{"transactions":[{"id":759342,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-29T20:35:15.000Z","date":"2026-05-14","kind":"grant","planned":false,"acquired":true,"shares":45731,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"Inadvertently filed late due to administrative error."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares were awarded to the Reporting Person under the Issuer's 2015 Incentive Plan pursuant to the Non-Employee Director Compensation Policy."}],"balance_after":395178,"source":{"system":"sec-edgar","filing":"0001120226-26-000001","document":"wk-form4_1780086912.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000112022626000001/wk-form4_1780086912.xml","form_type":"4"}},{"id":1112494,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-06-13T20:55:12.000Z","date":"2025-06-11","kind":"grant","planned":false,"acquired":true,"shares":29069,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were awarded to the Reporting Person under the Issuer's 2015 Incentive Plan pursuant to the Non-Employee Director Compensation Policy."}],"balance_after":349447,"source":{"system":"sec-edgar","filing":"0001628280-25-031371","document":"wk-form4_1749848107.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000162828025031371/wk-form4_1749848107.xml","form_type":"4"}},{"id":1416726,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2024-09-04T20:57:15.000Z","date":"2024-08-30","kind":"grant","planned":false,"acquired":true,"shares":63084,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan."}],"balance_after":320378,"source":{"system":"sec-edgar","filing":"0001628280-24-039350","document":"wk-form4_1725482539.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000162828024039350/wk-form4_1725482539.xml","form_type":"4"}},{"id":1728047,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-29T21:09:40.000Z","date":"2023-11-28","kind":"purchase","planned":false,"acquired":true,"shares":50000,"price":5.3,"value":265000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were purchased in multiple transactions at prices ranging from $5.29 to $5.3176, inclusive.  The reporting person undertakes to provide to 3D Systems Corporation, any security holder of 3D Systems Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote 1 of this Form 4."}],"balance_after":257294,"source":{"system":"sec-edgar","filing":"0001209191-23-056893","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919123056893/doc4.xml","form_type":"4"}},{"id":1731793,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-11-22T22:44:05.000Z","date":"2023-11-21","kind":"purchase","planned":false,"acquired":true,"shares":50000,"price":4.568,"value":228400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $4.6417 to $4.6732, inclusive. The reporting person undertakes to provide to 3D Systems Corporation, any security holder of 3D Systems Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote 1 of this Form 4."}],"balance_after":207294,"source":{"system":"sec-edgar","filing":"0001209191-23-056521","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919123056521/doc4.xml","form_type":"4"}},{"id":1887546,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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Merger, by and among DiaSorin S.p.A., Diagonal Subsidiary Inc. and Luminex Corporation (the \"Issuer\"), dated April 11, 2021 (the \"Merger Agreement\"), whereby each outstanding share of the Issuer's common stock was cancelled at the effective time (the \"Effective Time\") of the merger (the \"Merger\") and converted into the right to receive a cash payment of $37.00 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This total includes 1560 dividend equivalent shares acquired from the Issuer as follows: 263 shares on 07/09/20, 390 shares on 10/15/20, 356 shares on 01/14/21, 270 shares on 04/15/21, and 281 shares on 07/08/21."}],"balance_after":108162,"source":{"system":"sec-edgar","filing":"0001033905-21-000059","document":"wf-form4_162637925151844.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1033905/000103390521000059/wf-form4_162637925151844.xml","form_type":"4"}},{"id":2706427,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-19T21:37:02.000Z","date":"2021-05-18","kind":"grant","acquired":true,"shares":6007,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan."}],"balance_after":124185,"source":{"system":"sec-edgar","filing":"0001209191-21-034080","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919121034080/doc4.xml","form_type":"4"}},{"id":2896035,"issuer":{"id":143402,"kind":"organization","name":"American Renal Associates Holdings, Inc.","symbol":"ARA"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-01-26T22:46:51.000Z","date":"2021-01-25","kind":"disposition_to_issuer","acquired":false,"shares":18320,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 25, 2021, pursuant to that certain Agreement and Plan of Merger, dated as of October 1, 2020, by and among the Issuer, IRC Superman Midco, LLC (\"IRC\") and Superman Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer with the Issuer surviving as a wholly owned subsidiary of IRC (the \"Merger\"). Upon consummation of the Merger, each share of common stock of the Issuer was  cancelled and converted into the right to receive $11.50 per share in cash (the \"Per Share Merger Consideration\"). In addition, each unvested share of restricted stock, including performance-based restricted stock, automatically vested and was converted in the right to receive the Per Share Merger Consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares held by limited partnership for the benefit of the Reporting Person's family. The Reporting Person disclaims beneficial ownership of the shares held by such limited liability companies, except to the extent of his pecuniary interest therein. The filing of this statement by the Reporting Person shall not be deemed to be an admission that, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or otherwise, such Reporting Person is the beneficial owners of the securities reported herein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-21-002181","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1120226/000114036121002181/form4.xml","form_type":"4"}},{"id":2896034,"issuer":{"id":143402,"kind":"organization","name":"American Renal Associates Holdings, Inc.","symbol":"ARA"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true}}],"security":"Common Stock","published_at":"2021-01-26T22:46:51.000Z","date":"2021-01-25","kind":"disposition_to_issuer","acquired":false,"shares":49435,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 25, 2021, pursuant to that certain Agreement and Plan of Merger, dated as of October 1, 2020, by and among the Issuer, IRC Superman Midco, LLC (\"IRC\") and Superman Merger Sub, Inc. (\"Merger Sub\"), Merger Sub merged with and into the Issuer with the Issuer surviving as a wholly owned subsidiary of IRC (the \"Merger\"). Upon consummation of the Merger, each share of common stock of the Issuer was  cancelled and converted into the right to receive $11.50 per share in cash (the \"Per Share Merger Consideration\"). In addition, each unvested share of restricted stock, including performance-based restricted stock, automatically vested and was converted in the right to receive the Per Share Merger Consideration."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-21-002181","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1120226/000114036121002181/form4.xml","form_type":"4"}},{"id":3025425,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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Of those shares, 2,323 shares were awarded to the Reporting Person pursuant to the 2004 Restricted Stock Plan for Non-Employee Directors, and the Reporting Person purchased these shares at par value, or $0.001 per share; and 9,132 shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan and had no purchase price."}],"balance_after":92969,"source":{"system":"sec-edgar","filing":"0001209191-19-032072","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919119032072/doc4.xml","form_type":"4"}},{"id":3518869,"issuer":{"id":137318,"kind":"organization","name":"LUMINEX CORP","symbol":"LMNX"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-20T18:37:37.000Z","date":"2019-05-17","kind":"grant","acquired":true,"shares":8307,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This total includes 754 dividend shares acquired as follows: 156 shares on 07/13/18, 184 shares on 10/12/18, 202 shares on 01/10/19, and 212 shares on 04/11/19."}],"balance_after":178848,"source":{"system":"sec-edgar","filing":"0001033905-19-000049","document":"wf-form4_155839184155524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1033905/000103390519000049/wf-form4_155839184155524.xml","form_type":"4"}},{"id":3911159,"issuer":{"id":137318,"kind":"organization","name":"LUMINEX CORP","symbol":"LMNX"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-01T18:33:32.000Z","date":"2018-05-17","kind":"grant","acquired":true,"shares":7566,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This total includes 213 dividend shares from 07/14/17, 218 dividend shares from 10/13/17, 219 dividend shares from 01/12/18, 211 dividend shares from 04/13/18 and a grant of 6,705 shares on 05/18/18."}],"balance_after":169787,"source":{"system":"sec-edgar","filing":"0001033905-18-000073","document":"wf-form4_152789239854126.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1033905/000103390518000073/wf-form4_152789239854126.xml","form_type":"4"}},{"id":3931742,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-16T20:20:28.000Z","date":"2018-05-15","kind":"grant","acquired":true,"shares":7758,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"A total of 7,758 shares were awarded to the Reporting Person.  Of those shares, 3,000 shares were awarded to the Reporting Person pursuant to the 2004 Restricted Stock Plan for Non-Employee Directors, and the Reporting Person purchased these shares at par value, or $0.001 per share; and 4,758 shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan and had no purchase price."}],"balance_after":81514,"source":{"system":"sec-edgar","filing":"0001209191-18-030494","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919118030494/doc4.xml","form_type":"4"}},{"id":3987899,"issuer":{"id":143402,"kind":"organization","name":"American Renal Associates Holdings, Inc.","symbol":"ARA"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-21T00:44:56.000Z","date":"2018-03-19","kind":"grant","acquired":true,"shares":5725,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects a grant of restricted stock that vests on March 19, 2019."}],"balance_after":19526,"source":{"system":"sec-edgar","filing":"0001498068-18-000043","document":"wf-form4_152159306469095.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1120226/000149806818000043/wf-form4_152159306469095.xml","form_type":"4"}},{"id":4310277,"issuer":{"id":137318,"kind":"organization","name":"LUMINEX CORP","symbol":"LMNX"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-22T15:12:15.000Z","date":"2017-05-18","kind":"grant","acquired":true,"shares":8988,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This total includes 223 dividend shares from April 14, 2017 payable date, and a grant of 8,988 shares on May 18,2017."}],"balance_after":162221,"source":{"system":"sec-edgar","filing":"0001033905-17-000060","document":"wf-form4_149548031976500.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1033905/000103390517000060/wf-form4_149548031976500.xml","form_type":"4"}},{"id":4316699,"issuer":{"id":5407,"kind":"organization","name":"3D SYSTEMS CORP","symbol":"DDD"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-17T20:17:10.000Z","date":"2017-05-16","kind":"grant","acquired":true,"shares":4290,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"A total of 4,290 shares were awarded to the Reporting Person.  Of those shares, 3,000 shares were awarded to the Reporting Person pursuant to the 2004 Restricted Stock Plan for Non-Employee Directors, and the Reporting Person purchased these shares at par value, or $0.001 per share; and 1,290 shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan."}],"balance_after":73756,"source":{"system":"sec-edgar","filing":"0001209191-17-033049","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/910638/000120919117033049/doc4.xml","form_type":"4"}},{"id":4389012,"issuer":{"id":143402,"kind":"organization","name":"American Renal Associates Holdings, Inc.","symbol":"ARA"},"owners":[{"id":43297,"kind":"person","name":"ERICKSON THOMAS W","position":1,"cik":"0001120226","reported_name":"ERICKSON THOMAS W","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-13T21:31:56.000Z","date":"2017-03-10","kind":"grant","acquired":true,"shares":13801,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Reflects a grant of restricted stock that vests as follows: (a) 6,326 shares immediately vested on the grant date, March 10, 2017, and (b) 7,475 shares vest on March 10, 2018."}],"balance_after":13801,"source":{"system":"sec-edgar","filing":"0001179110-17-004507","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1120226/000117911017004507/edgar.xml","form_type":"4"}}]}