{"transactions":[{"id":2933429,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-23T22:28:50.000Z","date":"2020-12-21","kind":"sale","acquired":false,"shares":42450,"price":1.03,"value":43723.5,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Opportunities II. RBI Manager, as the manager of RBI Opportunities II, may be deemed to beneficially own the securities owned directly by RBI Opportunities II. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities II."}],"balance_after":1433309,"source":{"system":"sec-edgar","filing":"0001193805-20-001616","document":"e620174_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001616/e620174_4-rmti.xml","form_type":"4"}},{"id":2940610,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":100000,"price":1.0236,"value":102360.0,"ownership":{"direct":false,"nature":"By: Richmond Brothers, Inc."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Represents securities directly owned by Richmond Brothers. Mr. Richmond, as the Chairman of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers. Mr. Curfman as the President of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":61278,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2940609,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":100000,"price":1.0236,"value":102360.0,"ownership":{"direct":false,"nature":"By: RBI Private Investment I, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI PI. RBI Manager, as the manager of RBI PI, may be deemed to beneficially own the securities owned directly by RBI PI. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PI."}],"balance_after":64841,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2940608,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":136021,"price":1.0081,"value":137122.7701,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F16","text":"The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.00 to $1.03. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 14, 15, and 16 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Opportunities II. RBI Manager, as the manager of RBI Opportunities II, may be deemed to beneficially own the securities owned directly by RBI Opportunities II. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities II."}],"balance_after":1475759,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2940607,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":185855,"price":1.0105,"value":187806.4775,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F15","text":"The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.00 to $1.04. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 14, 15, and 16 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI Opportunities. RBI Manager, as the manager of RBI Opportunities, may be deemed to beneficially own the securities owned directly by RBI Opportunities. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities."}],"balance_after":3465803,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2940606,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-15","kind":"sale","acquired":false,"shares":43979,"price":1.1,"value":48376.9,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Opportunities II. RBI Manager, as the manager of RBI Opportunities II, may be deemed to beneficially own the securities owned directly by RBI Opportunities II. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities II."}],"balance_after":1611780,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2940605,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":5,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":6,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":7,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":8,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":9,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-12-18T02:59:23.000Z","date":"2020-12-15","kind":"sale","acquired":false,"shares":234145,"price":1.1067,"value":259128.2715,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F14","text":"The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.10 to $1.145. The ReportingPersons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, fullinformation regarding the number of shares sold at each separate price within the ranges set forth in footnotes 14, 15, and 16 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI Opportunities. RBI Manager, as the manager of RBI Opportunities, may be deemed to beneficially own the securities owned directly by RBI Opportunities. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities."}],"balance_after":3651658,"source":{"system":"sec-edgar","filing":"0001193805-20-001565","document":"e620147_4-rmti.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000119380520001565/e620147_4-rmti.xml","form_type":"4"}},{"id":2943273,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-12-17T00:01:46.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":34662,"price":1.1936,"value":41372.5632,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price in column 4 is a weighted average. These shares were sold in multiple transactions at prices ranging from $1.20 to $1.215. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 6, 7, 8 and 9 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":711408,"source":{"system":"sec-edgar","filing":"0001193805-20-001552","document":"e620141_4-airi.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000119380520001552/e620141_4-airi.xml","form_type":"4"}},{"id":2943272,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-12-17T00:01:46.000Z","date":"2020-12-15","kind":"sale","acquired":false,"shares":18471,"price":1.1971,"value":22111.6341,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price in column 4 is a weighted average. These shares were sold in multiple transactions at prices ranging from $1.20 to $1.21. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 6, 7, 8 and 9 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":746070,"source":{"system":"sec-edgar","filing":"0001193805-20-001552","document":"e620141_4-airi.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000119380520001552/e620141_4-airi.xml","form_type":"4"}},{"id":2943271,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-12-17T00:01:46.000Z","date":"2020-12-14","kind":"sale","acquired":false,"shares":34129,"price":1.1982,"value":40893.3678,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price in column 4 is a weighted average. These shares were sold in multiple transactions at prices ranging from $1.20 to $1.22. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 6, 7, 8 and 9 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":764541,"source":{"system":"sec-edgar","filing":"0001193805-20-001552","document":"e620141_4-airi.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000119380520001552/e620141_4-airi.xml","form_type":"4"}},{"id":2943270,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-12-17T00:01:46.000Z","date":"2020-12-11","kind":"sale","acquired":false,"shares":1330,"price":1.256,"value":1670.48,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.25 to $1.26. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 6, 7, 8 and 9 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":798670,"source":{"system":"sec-edgar","filing":"0001193805-20-001552","document":"e620141_4-airi.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000119380520001552/e620141_4-airi.xml","form_type":"4"}},{"id":3092747,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":7526,"price":1.92,"value":14449.92,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":103781,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092746,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":9946,"price":1.92,"value":19096.32,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F10","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":96255,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092745,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":650,"price":1.94,"value":1261.0,"ownership":{"direct":false,"nature":"By: Daughter of David S. Richmond"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F12","text":"Represents securities directly owned by Mr. Richmond's daughter. Mr. Richmond may be deemed to beneficially own the securities owned directly by his daughter."}],"balance_after":797,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092744,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":9,"price":1.95,"value":17.55,"ownership":{"direct":false,"nature":"By: Spouse of David S. Richmond"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Represents securities directly owned by Mr. Richmond's spouse. Mr. Richmond may be deemed to beneficially own the securities owned directly by his spouse."}],"balance_after":29787,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092743,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":1682,"price":1.94,"value":3263.08,"ownership":{"direct":false,"nature":"By: Spouse of David S. Richmond"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F11","text":"Represents securities directly owned by Mr. Richmond's spouse. Mr. Richmond may be deemed to beneficially own the securities owned directly by his spouse."}],"balance_after":29778,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092742,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":3156,"price":1.95,"value":6154.2,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":183907,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092741,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:37:04.000Z","date":"2020-06-30","kind":"purchase","acquired":true,"shares":1712,"price":1.94,"value":3321.28,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":180751,"source":{"system":"sec-edgar","filing":"0000921895-20-001906","document":"form411265002b_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001906/form411265002b_07022020.xml","form_type":"4"}},{"id":3092740,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":1,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144428,"kind":"person","name":"Richmond David S.","position":2,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":3,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2020-07-02T19:34:44.000Z","date":"2019-07-29","kind":"sale","acquired":false,"shares":179,"price":3.12,"value":558.48,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Represents securities directly owned by Richmond Brothers. Mr. Richmond, as the Chairman of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers. Mr. Curfman as the President of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers."}],"balance_after":161278,"source":{"system":"sec-edgar","filing":"0000921895-20-001905","document":"form411265002a_07022020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189520001905/form411265002a_07022020.xml","form_type":"4"}},{"id":3195568,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":30,"price":0.7301,"value":21.903,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":9155,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195567,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":8600,"price":0.73,"value":6278.0,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":9125,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195566,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":5680,"price":0.76,"value":4316.8,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":83235,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195565,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":100,"price":0.7332,"value":73.32,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77555,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195564,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":100,"price":0.7316,"value":73.16,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77455,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195563,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":66,"price":0.75,"value":49.5,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77355,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195562,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":4504,"price":0.76,"value":3423.04,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77289,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3195561,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2020-03-25T14:52:42.000Z","date":"2020-03-24","kind":"purchase","acquired":true,"shares":1800,"price":0.7499,"value":1349.82,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":72785,"source":{"system":"sec-edgar","filing":"0000921895-20-000907","document":"form411265004_03252020.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189520000907/form411265004_03252020.xml","form_type":"4"}},{"id":3449708,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-08-02T21:13:40.000Z","date":"2019-08-02","kind":"purchase","acquired":true,"shares":97,"price":2.42,"value":234.74,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":52837,"source":{"system":"sec-edgar","filing":"0000921895-19-002094","document":"form411265002_08022019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002094/form411265002_08022019.xml","form_type":"4"}},{"id":3449707,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-08-02T21:13:40.000Z","date":"2019-07-31","kind":"purchase","acquired":true,"shares":1807,"price":2.6599,"value":4806.4393,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":52740,"source":{"system":"sec-edgar","filing":"0000921895-19-002094","document":"form411265002_08022019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002094/form411265002_08022019.xml","form_type":"4"}},{"id":3455468,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-25","kind":"purchase","acquired":true,"shares":29,"price":3.0586,"value":88.6994,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77273,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3455467,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-25","kind":"purchase","acquired":true,"shares":37,"price":3.0584,"value":113.1608,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77244,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3455466,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-25","kind":"purchase","acquired":true,"shares":100,"price":3.0585,"value":305.85,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77207,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3455465,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-25","kind":"purchase","acquired":true,"shares":62,"price":3.0586,"value":189.6332,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77107,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3455464,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-25","kind":"purchase","acquired":true,"shares":91,"price":3.0585,"value":278.3235,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":77045,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3455463,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-26T22:03:20.000Z","date":"2019-07-24","kind":"purchase","acquired":true,"shares":2579,"price":3.13,"value":8072.27,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":50933,"source":{"system":"sec-edgar","filing":"0000921895-19-002056","document":"form411265002_07252019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002056/form411265002_07252019.xml","form_type":"4"}},{"id":3457574,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-23T22:26:12.000Z","date":"2019-07-22","kind":"purchase","acquired":true,"shares":92707,"price":2.99,"value":277193.93,"ownership":{"direct":false,"nature":"By: Richmond Brothers, Inc."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by Richmond Brothers. Mr. Richmond, as the Chairman of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers. Mr. Curfman as the President of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers."}],"balance_after":161457,"source":{"system":"sec-edgar","filing":"0000921895-19-002035","document":"form411265002_07232019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002035/form411265002_07232019.xml","form_type":"4"}},{"id":3457573,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-23T22:26:12.000Z","date":"2019-07-19","kind":"purchase","acquired":true,"shares":68750,"price":2.89,"value":198687.5,"ownership":{"direct":false,"nature":"By: Richmond Brothers, Inc."},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by Richmond Brothers. Mr. Richmond, as the Chairman of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers. Mr. Curfman as the President of Richmond Brothers, may be deemed to beneficially own the securities owned directly by Richmond Brothers."}],"balance_after":68750,"source":{"system":"sec-edgar","filing":"0000921895-19-002035","document":"form411265002_07232019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519002035/form411265002_07232019.xml","form_type":"4"}},{"id":3464662,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":654,"price":3.0458,"value":1991.9532,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":76954,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3464661,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":601,"price":3.0458,"value":1830.5258,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":76300,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3464660,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":902,"price":3.0458,"value":2747.3116,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":75699,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3464659,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":1501,"price":3.0458,"value":4571.7458,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":74797,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3464658,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":5519,"price":3.0458,"value":16809.7702,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":48354,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3464657,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-07-10T20:36:17.000Z","date":"2019-07-08","kind":"purchase","acquired":true,"shares":603,"price":3.0458,"value":1836.6174,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":179039,"source":{"system":"sec-edgar","filing":"0000921895-19-001995","document":"form411265002_07102019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001995/form411265002_07102019.xml","form_type":"4"}},{"id":3530217,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":353,"price":5.6453,"value":1992.7909,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":66736,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530216,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":328,"price":5.6453,"value":1851.6584,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":66383,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530215,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":499,"price":5.6453,"value":2817.0047,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":66055,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530214,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":835,"price":5.6453,"value":4713.8255,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F9","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":65556,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530213,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":2051,"price":5.6453,"value":11578.5103,"ownership":{"direct":false,"nature":"By: Spouse of Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F13","text":"Represents securities directly owned by Mr. Curfman's spouse. Mr. Curfman may be deemed to beneficially own the securities owned directly by his spouse."}],"balance_after":38300,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530212,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":71,"price":5.6453,"value":400.8163,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":42835,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3530211,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-05-13T22:23:19.000Z","date":"2019-05-09","kind":"purchase","acquired":true,"shares":506,"price":5.6453,"value":2856.5218,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":178436,"source":{"system":"sec-edgar","filing":"0000921895-19-001400","document":"form411265002_05132019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519001400/form411265002_05132019.xml","form_type":"4"}},{"id":3574165,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":1554,"price":5.5867,"value":8681.7318,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":177930,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3574164,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":228,"price":5.5867,"value":1273.7676,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":42764,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3574163,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":719,"price":5.5867,"value":4016.8373,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":63481,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3574162,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":1030,"price":5.5867,"value":5754.301,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":62762,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3574161,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":1321,"price":5.5867,"value":7380.0307,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":61732,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3574160,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1, 2 and 3"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144432,"kind":"organization","name":"RBI OPPORTUNITIES FUND II, LLC","position":9,"cik":"0001772258","reported_name":"RBI OPPORTUNITIES FUND II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2019-03-29T21:47:34.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":1017,"price":5.5867,"value":5681.6739,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), The RBI Opportunities Fund II, LLC (\"RBI Opportunities II\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F10","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F9","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":60411,"source":{"system":"sec-edgar","filing":"0000921895-19-000947","document":"form411265002_03292019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189519000947/form411265002_03292019.xml","form_type":"4"}},{"id":3742185,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-12-06T19:35:07.000Z","date":"2018-11-30","kind":"purchase","acquired":true,"shares":525,"price":1.1114,"value":583.485,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":525,"source":{"system":"sec-edgar","filing":"0000921895-18-003217","document":"form4a11265004_12062018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518003217/form4a11265004_12062018.xml","form_type":"4/A","original_submission_date":"2018-12-04"}},{"id":3742184,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-12-06T19:35:07.000Z","date":"2018-11-30","kind":"purchase","acquired":true,"shares":3979,"price":1.1114,"value":4422.2606,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":70985,"source":{"system":"sec-edgar","filing":"0000921895-18-003217","document":"form4a11265004_12062018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518003217/form4a11265004_12062018.xml","form_type":"4/A","original_submission_date":"2018-12-04"}},{"id":3744595,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-12-04T23:15:33.000Z","date":"2018-11-30","kind":"purchase","acquired":true,"shares":525,"price":3.366,"value":1767.15,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":525,"source":{"system":"sec-edgar","filing":"0000921895-18-003199","document":"form411265004_12042018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518003199/form411265004_12042018.xml","form_type":"4"}},{"id":3744594,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-12-04T23:15:33.000Z","date":"2018-11-30","kind":"purchase","acquired":true,"shares":3979,"price":3.366,"value":13393.314,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":70985,"source":{"system":"sec-edgar","filing":"0000921895-18-003199","document":"form411265004_12042018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518003199/form411265004_12042018.xml","form_type":"4"}},{"id":3789107,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Warrants (right to buy)","published_at":"2018-10-17T21:27:35.000Z","date":"2018-10-15","kind":"purchase","acquired":true,"shares":5541562,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"On October 15, 2018, RBI Opportunities purchased 5,541,562 shares of Common Stock and warrants to purchase 2,770,781 shares of Common Stock for an aggregate purchase price of $22 million pursuant to a private placement by the Issuer. The reported securities are included within 5,541,562 Units purchased by RBI Opportunities for $3.97 per Unit. Each Unit consists of one share of Common Stock and a warrant to purchase 50% of a share of Common Stock. The warrants have an exercise price of $4.96 per full share of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 15, 2018, RBI Opportunities purchased 5,541,562 shares of Common Stock and warrants to purchase 2,770,781 shares of Common Stock for an aggregate purchase price of $22 million pursuant to a private placement by the Issuer. The reported securities are included within 5,541,562 Units purchased by RBI Opportunities for $3.97 per Unit. Each Unit consists of one share of Common Stock and a warrant to purchase 50% of a share of Common Stock. The warrants have an exercise price of $4.96 per full share of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Opportunities. RBI Manager, as the manager of RBI Opportunities, may be deemed to beneficially own the securities owned directly by RBI Opportunities. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities."}],"balance_after":5541562,"derivative":{"exercise_price":4.96,"exercise_date":"2019-04-17","expiration_date":"2023-10-17","underlying":"Common Stock","underlying_shares":2770781},"source":{"system":"sec-edgar","filing":"0000921895-18-002794","document":"form411265002_10172018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002794/form411265002_10172018.xml","form_type":"4"}},{"id":3789106,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144431,"kind":"organization","name":"RBI OPPORTUNITIES FUND, LLC","position":4,"cik":"0001755611","reported_name":"RBI OPPORTUNITIES FUND, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":5,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":6,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":7,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":8,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnotes 1 and 2"}}],"security":"Common Stock","published_at":"2018-10-17T21:27:35.000Z","date":"2018-10-15","kind":"purchase","acquired":true,"shares":5541562,"ownership":{"direct":false,"nature":"By: The RBI Opportunities Fund, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), The RBI Opportunities Fund, LLC (\"RBI Opportunities\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock."},{"field":"security","element":"securityTitle","label":"F2","text":"Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F3","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"On October 15, 2018, RBI Opportunities purchased 5,541,562 shares of Common Stock and warrants to purchase 2,770,781 shares of Common Stock for an aggregate purchase price of $22 million pursuant to a private placement by the Issuer. The reported securities are included within 5,541,562 Units purchased by RBI Opportunities for $3.97 per Unit. Each Unit consists of one share of Common Stock and a warrant to purchase 50% of a share of Common Stock. The warrants have an exercise price of $4.96 per full share of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Opportunities. RBI Manager, as the manager of RBI Opportunities, may be deemed to beneficially own the securities owned directly by RBI Opportunities. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI Opportunities."}],"balance_after":5541562,"source":{"system":"sec-edgar","filing":"0000921895-18-002794","document":"form411265002_10172018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002794/form411265002_10172018.xml","form_type":"4"}},{"id":3795256,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Warrants (right to buy)","published_at":"2018-10-09T20:26:39.000Z","date":"2018-10-01","kind":"purchase","acquired":true,"shares":280000,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On October 1, 2018, RBI PIII acquired 800,000 shares of Common Stock and warrants to purchase 280,000 shares of Common Stock for an aggregate purchase price of $1,000,000 pursuant to a private placement by the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":280000,"derivative":{"exercise_price":1.4,"exercise_date":"2018-10-01","expiration_date":"2023-09-30","underlying":"Common Stock","underlying_shares":280000},"source":{"system":"sec-edgar","filing":"0000921895-18-002724","document":"form411265004_10092018.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002724/form411265004_10092018.xml","form_type":"4"}},{"id":3795255,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144625,"kind":"organization","name":"RBI Private Investment III, LLC","position":3,"cik":"0001755442","reported_name":"RBI Private Investment III, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-10-09T20:26:39.000Z","date":"2018-10-01","kind":"purchase","acquired":true,"shares":800000,"ownership":{"direct":false,"nature":"By: RBI Private Investment III, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI Private Investment III, LLC (\"RBI PIII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"On October 1, 2018, RBI PIII acquired 800,000 shares of Common Stock and warrants to purchase 280,000 shares of Common Stock for an aggregate purchase price of $1,000,000 pursuant to a private placement by the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PIII. RBI Manager, as the manager of RBI PIII, may be deemed to beneficially own the securities owned directly by RBI PIII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PIII."}],"balance_after":800000,"source":{"system":"sec-edgar","filing":"0000921895-18-002724","document":"form411265004_10092018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002724/form411265004_10092018.xml","form_type":"4"}},{"id":3847791,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-08-10T20:00:27.000Z","date":"2018-08-08","kind":"purchase","acquired":true,"shares":705,"price":1.43,"value":1008.15,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":58620,"source":{"system":"sec-edgar","filing":"0000921895-18-002272","document":"form411265004_08102018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002272/form411265004_08102018.xml","form_type":"4"}},{"id":3847790,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-08-10T20:00:27.000Z","date":"2018-08-08","kind":"purchase","acquired":true,"shares":541,"price":1.43,"value":773.63,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":57915,"source":{"system":"sec-edgar","filing":"0000921895-18-002272","document":"form411265004_08102018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002272/form411265004_08102018.xml","form_type":"4"}},{"id":3876087,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-28","kind":"purchase","acquired":true,"shares":1864,"price":4.3735,"value":8152.204,"ownership":{"direct":false,"nature":"By: Spouse of Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F10","text":"Represents securities directly owned by Mr. Curfman's spouse. Mr. Curfman may be deemed to beneficially own the securities owned directly by his spouse."}],"balance_after":36249,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3876086,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-28","kind":"purchase","acquired":true,"shares":1852,"price":4.3735,"value":8099.722,"ownership":{"direct":false,"nature":"By: Matthew J. Curfman"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":42536,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3876085,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-28","kind":"purchase","acquired":true,"shares":143,"price":4.3735,"value":625.4105,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":52680,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3876084,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-28","kind":"purchase","acquired":true,"shares":14,"price":4.3735,"value":61.229,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":52537,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3876083,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-28","kind":"purchase","acquired":true,"shares":4067,"price":4.3735,"value":17787.0245,"ownership":{"direct":false,"nature":"By: RBI Private Investment II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PII. RBI Manager, as the manager of RBI PII, may be deemed to beneficially own the securities owned directly by RBI PII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PII."}],"balance_after":38490,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3876082,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-07-03T15:15:43.000Z","date":"2018-06-27","kind":"purchase","acquired":true,"shares":4621,"price":4.73,"value":21857.33,"ownership":{"direct":false,"nature":"By: RBI Private Investment II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PII. RBI Manager, as the manager of RBI PII, may be deemed to beneficially own the securities owned directly by RBI PII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PII."}],"balance_after":34423,"source":{"system":"sec-edgar","filing":"0000921895-18-002049","document":"form411265002_07022018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189518002049/form411265002_07022018.xml","form_type":"4"}},{"id":3884352,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2018-06-14","kind":"purchase","acquired":true,"shares":9732,"price":1.6955,"value":16500.606,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":57374,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884351,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2018-06-14","kind":"purchase","acquired":true,"shares":7281,"price":1.6955,"value":12344.9355,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":47642,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884350,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2018-06-14","kind":"purchase","acquired":true,"shares":9547,"price":1.6955,"value":16186.9385,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":40361,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884349,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2018-06-14","kind":"purchase","acquired":true,"shares":10944,"price":1.6955,"value":18555.552,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":30814,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884348,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2017-11-27","kind":"purchase","acquired":true,"shares":2190,"price":1.3798,"value":3021.762,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":16847,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884347,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2017-11-27","kind":"purchase","acquired":true,"shares":1685,"price":1.3798,"value":2324.963,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":14657,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884346,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2017-09-21","kind":"purchase","acquired":true,"shares":2464,"price":1.44,"value":3548.16,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":9323,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884345,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2017-09-21","kind":"purchase","acquired":true,"shares":1886,"price":1.44,"value":2715.84,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":6859,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":3884344,"issuer":{"id":7887,"kind":"organization","name":"AIR INDUSTRIES GROUP"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":2,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":3,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":4,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":5,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnotes 1 and 2"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":6,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2018-06-25T19:45:47.000Z","date":"2017-07-24","kind":"purchase","acquired":true,"shares":1633,"price":1.4878,"value":2429.5774,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are securities of the Issuer held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the securities held in the Separately Managed Accounts for purposes of Section 16."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Not reported herein are transactions by RBI Plan in which no Reporting Person (including Messrs. Richmond and Curfman) has a pecuniary interest."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":3130,"source":{"system":"sec-edgar","filing":"0000921895-18-002016","document":"form411265004_06252018.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1009891/000092189518002016/form411265004_06252018.xml","form_type":"4"}},{"id":4126868,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-12-19T23:32:39.000Z","date":"2017-12-15","kind":"sale","acquired":false,"shares":36,"price":6.5319,"value":235.1484,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."}],"balance_after":176376,"source":{"system":"sec-edgar","filing":"0000921895-17-002917","document":"form411265002_12192017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002917/form411265002_12192017.xml","form_type":"4"}},{"id":4223592,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-08-28T21:20:22.000Z","date":"2017-08-10","kind":"purchase","acquired":true,"shares":126,"price":6.3408,"value":798.9408,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":42100,"source":{"system":"sec-edgar","filing":"0000921895-17-002244","document":"form411265002_08282017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002244/form411265002_08282017.xml","form_type":"4"}},{"id":4223591,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-08-28T21:20:22.000Z","date":"2017-08-10","kind":"purchase","acquired":true,"shares":106,"price":6.3408,"value":672.1248,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":41974,"source":{"system":"sec-edgar","filing":"0000921895-17-002244","document":"form411265002_08282017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002244/form411265002_08282017.xml","form_type":"4"}},{"id":4223590,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-08-28T21:20:22.000Z","date":"2017-08-10","kind":"purchase","acquired":true,"shares":85,"price":6.3408,"value":538.968,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":41868,"source":{"system":"sec-edgar","filing":"0000921895-17-002244","document":"form411265002_08282017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002244/form411265002_08282017.xml","form_type":"4"}},{"id":4223589,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-08-28T21:20:22.000Z","date":"2017-08-10","kind":"purchase","acquired":true,"shares":155,"price":6.3408,"value":982.824,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":41783,"source":{"system":"sec-edgar","filing":"0000921895-17-002244","document":"form411265002_08282017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002244/form411265002_08282017.xml","form_type":"4"}},{"id":4223588,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-08-28T21:20:22.000Z","date":"2017-08-10","kind":"purchase","acquired":true,"shares":133,"price":6.3408,"value":843.3264,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":41628,"source":{"system":"sec-edgar","filing":"0000921895-17-002244","document":"form411265002_08282017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517002244/form411265002_08282017.xml","form_type":"4"}},{"id":4373786,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-03-23T21:24:02.000Z","date":"2017-03-22","kind":"purchase","acquired":true,"shares":21076,"price":5.9359,"value":125105.0284,"ownership":{"direct":false,"nature":"By: RBI Private Investment II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PII. RBI Manager, as the manager of RBI PII, may be deemed to beneficially own the securities owned directly by RBI PII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PII."}],"balance_after":29802,"source":{"system":"sec-edgar","filing":"0000921895-17-000813","document":"form411265002_03232017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517000813/form411265002_03232017.xml","form_type":"4"}},{"id":4373785,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-03-23T21:24:02.000Z","date":"2017-03-21","kind":"purchase","acquired":true,"shares":7408,"price":5.7262,"value":42419.6896,"ownership":{"direct":false,"nature":"By: Richmond Brothers 401(k) Profit Sharing Plan"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents securities directly owned by RBI Plan. Messrs. Richmond and Curfman, as trustees of RBI Plan, may be deemed to beneficially own the securities owned directly by RBI Plan."}],"balance_after":41495,"source":{"system":"sec-edgar","filing":"0000921895-17-000813","document":"form411265002_03232017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517000813/form411265002_03232017.xml","form_type":"4"}},{"id":4373784,"issuer":{"id":7426,"kind":"organization","name":"ROCKWELL MEDICAL, INC.","symbol":"RMTI"},"owners":[{"id":144428,"kind":"person","name":"Richmond David S.","position":1,"cik":"0001698614","reported_name":"Richmond David S.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144429,"kind":"organization","name":"RBI Private Investment I, LLC","position":2,"cik":"0001698720","reported_name":"RBI Private Investment I, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144430,"kind":"organization","name":"RBI Private Investment II, LLC","position":3,"cik":"0001697890","reported_name":"RBI Private Investment II, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144433,"kind":"organization","name":"RBI PI Manager, LLC","position":4,"cik":"0001698718","reported_name":"RBI PI Manager, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":144434,"kind":"organization","name":"Richmond Brothers 401(k) Profit Sharing Plan","position":5,"cik":"0001698822","reported_name":"Richmond Brothers 401(k) Profit Sharing Plan","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Footnote 1"}},{"id":98944,"kind":"organization","name":"Richmond Brothers, Inc.","position":6,"cik":"0001540462","reported_name":"Richmond Brothers, Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}},{"id":144435,"kind":"person","name":"Curfman Matthew J.","position":7,"cik":"0001698617","reported_name":"Curfman Matthew J.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Footnote 1"}}],"security":"Common Stock","published_at":"2017-03-23T21:24:02.000Z","date":"2017-03-21","kind":"purchase","acquired":true,"shares":8726,"price":5.7262,"value":49966.8212,"ownership":{"direct":false,"nature":"By: RBI Private Investment II, LLC"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by RBI Private Investment I, LLC (\"RBI PI\"), RBI Private Investment II, LLC (\"RBI PII\"), RBI PI Manager, LLC (\"RBI Manager\"), Richmond Brothers 401(k) Profit Sharing Plan (\"RBI Plan\"), Richmond Brothers, Inc. (\"Richmond Brothers\"), David S. Richmond and Matthew J. Curfman (collectively, the \"Reporting Persons\"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own."},{"field":"security","element":"securityTitle","label":"F2","text":"Not reported herein are shares of Common Stock held in certain accounts managed by Richmond Brothers (the \"Separately Managed Accounts\"). Richmond Brothers is entitled to a management fee from the Separately Managed Accounts based solely on the value of assets under management. Accordingly, neither Richmond Brothers nor any other Reporting Person has a pecuniary interest in any of the shares held in the Separately Managed Accounts for purposes of Section 16."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities directly owned by RBI PII. RBI Manager, as the manager of RBI PII, may be deemed to beneficially own the securities owned directly by RBI PII. Mr. Richmond, as the manager of RBI Manager, may be deemed to beneficially own the securities owned directly by RBI PII."}],"balance_after":8726,"source":{"system":"sec-edgar","filing":"0000921895-17-000813","document":"form411265002_03232017.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1041024/000092189517000813/form411265002_03232017.xml","form_type":"4"}}]}