{"transactions":[{"id":1873392,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:41:30.000Z","date":"2023-05-26","kind":"other","planned":false,"acquired":false,"shares":2169712,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"On May 26, 2023, JHL Capital Group made an in-kind distribution of Shares on a pro rata basis, for no consideration."},{"field":"shares","element":"transactionShares","label":"F9","text":"Includes Shares previously held indirectly through JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC, which were distributed in-kind on a pro rata basis, for no consideration, on May 26, 2023, in a transaction exempt from Section 16 under Rule 16a-9."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-23-027511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036123027511/form4.xml","form_type":"4"}},{"id":1873391,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:41:30.000Z","date":"2023-05-26","kind":"other","planned":false,"acquired":false,"shares":21081917,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F7","text":"On May 26, 2023, JHL Capital Group Holdings Two LLC made an in-kind distribution of Shares on a pro rata basis, for no consideration."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-23-027511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036123027511/form4.xml","form_type":"4"}},{"id":1873390,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:41:30.000Z","date":"2023-05-26","kind":"sale","planned":false,"acquired":false,"shares":62820,"price":22.12,"value":1389578.4,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sales of Shares by JHL Capital Group Holdings One LLC were made to cover taxes of JHL Capital Group Fund Ltd associated with the distribution of Shares on May 26, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These Shares were sold in multiple transactions at prices ranging from $22.00 to $22.66, inclusive. 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 range set forth in this footnote 6 to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-23-027511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036123027511/form4.xml","form_type":"4"}},{"id":1873389,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:41:30.000Z","date":"2023-05-26","kind":"sale","planned":false,"acquired":false,"shares":585012,"price":21.65,"value":12665509.8,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The sales of Shares by JHL Capital Group Holdings One LLC were made to cover taxes of JHL Capital Group Fund Ltd associated with the distribution of Shares on May 26, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These Shares were sold in multiple transactions at prices ranging from $21.50 to $21.9675, inclusive. 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 range set forth in this footnote 5 to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":62820,"source":{"system":"sec-edgar","filing":"0001140361-23-027511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036123027511/form4.xml","form_type":"4"}},{"id":1873388,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true}}],"security":"Class A Common Stock","published_at":"2023-05-31T20:41:30.000Z","date":"2023-05-26","kind":"other","planned":false,"acquired":false,"shares":6445098,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 26, 2023, JHL Capital Group Holdings One LLC made an in-kind distribution of Shares on a pro rata basis, for no consideration."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":647832,"source":{"system":"sec-edgar","filing":"0001140361-23-027511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036123027511/form4.xml","form_type":"4"}},{"id":2162358,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-09-09T21:30:13.000Z","date":"2022-09-07","kind":"other","acquired":false,"shares":4489519,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"On September 7, 2022, JHL Capital Group Holdings Two LLC made an in-kind distribution of shares on a pro rata basis, for no consideration."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":21081917,"source":{"system":"sec-edgar","filing":"0001140361-22-032950","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122032950/form4.xml","form_type":"4"}},{"id":2162357,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-09-09T21:30:13.000Z","date":"2022-09-07","kind":"other","acquired":false,"shares":1510481,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 7, 2022, JHL Capital Group Holdings One LLC made an in-kind distribution of shares on a pro rata basis, for no consideration."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":7092930,"source":{"system":"sec-edgar","filing":"0001140361-22-032950","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122032950/form4.xml","form_type":"4"}},{"id":2189586,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-08-10T20:21:16.000Z","date":"2022-08-08","kind":"sale","acquired":false,"shares":2993013,"price":37.75,"value":112986240.75,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":25571436,"source":{"system":"sec-edgar","filing":"0001140361-22-029083","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122029083/form4.xml","form_type":"4"}},{"id":2189585,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-08-10T20:21:16.000Z","date":"2022-08-08","kind":"sale","acquired":false,"shares":1006987,"price":37.75,"value":38013759.25,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":8603411,"source":{"system":"sec-edgar","filing":"0001140361-22-029083","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122029083/form4.xml","form_type":"4"}},{"id":2361086,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-03-02T21:30:19.000Z","date":"2022-02-28","kind":"sale","acquired":false,"shares":2805949,"price":43.5,"value":122058781.5,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":28564449,"source":{"system":"sec-edgar","filing":"0001140361-22-007514","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122007514/form4.xml","form_type":"4"}},{"id":2361085,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2022-03-02T21:30:19.000Z","date":"2022-02-28","kind":"sale","acquired":false,"shares":944051,"price":43.5,"value":41066218.5,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":9610398,"source":{"system":"sec-edgar","filing":"0001140361-22-007514","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036122007514/form4.xml","form_type":"4"}},{"id":2564133,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:02:44.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":121,"price":34.62,"value":4189.02,"ownership":{"direct":true},"balance_after":2217,"source":{"system":"sec-edgar","filing":"0001567619-21-017364","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000156761921017364/doc1.xml","form_type":"4"}},{"id":2564132,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:02:44.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":1707528,"price":34.62,"value":59114619.36,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":31370398,"source":{"system":"sec-edgar","filing":"0001567619-21-017364","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000156761921017364/doc1.xml","form_type":"4"}},{"id":2564131,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:02:44.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":574491,"price":34.62,"value":19888878.42,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":10554449,"source":{"system":"sec-edgar","filing":"0001567619-21-017364","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000156761921017364/doc1.xml","form_type":"4"}},{"id":2768160,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-03-30T21:12:59.000Z","date":"2021-03-26","kind":"sale","acquired":false,"shares":176,"price":33.775,"value":5944.4,"ownership":{"direct":true},"balance_after":2338,"source":{"system":"sec-edgar","filing":"0001140361-21-010844","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010844/form4.xml","form_type":"4"}},{"id":2768159,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-03-30T21:12:59.000Z","date":"2021-03-26","kind":"sale","acquired":false,"shares":2491756,"price":33.775,"value":84159058.9,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":33077926,"source":{"system":"sec-edgar","filing":"0001140361-21-010844","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010844/form4.xml","form_type":"4"}},{"id":2768158,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2021-03-30T21:12:59.000Z","date":"2021-03-26","kind":"sale","acquired":false,"shares":838341,"price":33.775,"value":28314967.275,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":11128940,"source":{"system":"sec-edgar","filing":"0001140361-21-010844","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010844/form4.xml","form_type":"4"}},{"id":2933206,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-22","kind":"other","acquired":true,"shares":153,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."}],"balance_after":2514,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2933205,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-22","kind":"other","acquired":true,"shares":2182344,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":35569682,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2933204,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-22","kind":"other","acquired":true,"shares":734241,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 22, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":11967281,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2933203,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-21","kind":"other","acquired":true,"shares":153,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."}],"balance_after":2361,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2933202,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-21","kind":"other","acquired":true,"shares":2182344,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":33387338,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2933201,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:01:25.000Z","date":"2020-12-21","kind":"other","acquired":true,"shares":734241,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Pursuant to an \"earn-out\" provision in the merger agreement pursuant to which the Issuer acquired MPMO Holding Company and SNR Holding Company, LLC by business combination on November 17, 2020, the Reporting Persons were granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Persons would receive the acquired shares, for no additional consideration, if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period. The Issuer's Shares met the condition on December 21, 2020, as a result of which the Reporting Persons acquired the earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":11233040,"source":{"system":"sec-edgar","filing":"0001140361-20-029326","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029326/form4.xml","form_type":"4"}},{"id":2973399,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:53:36.000Z","date":"2020-11-17","kind":"grant","acquired":true,"shares":2208,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."}],"balance_after":2208,"source":{"system":"sec-edgar","filing":"0001140361-20-026171","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026171/form4.xml","form_type":"4"}},{"id":2973398,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:53:36.000Z","date":"2020-11-17","kind":"grant","acquired":true,"shares":31204994,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings Two LLC"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":31204994,"source":{"system":"sec-edgar","filing":"0001140361-20-026171","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026171/form4.xml","form_type":"4"}},{"id":2973397,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":112958,"kind":"organization","name":"JHL Capital Group LLC","position":1,"cik":"0001496859","reported_name":"JHL Capital Group LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112959,"kind":"organization","name":"JHL Capital Group Holdings One LLC","position":2,"cik":"0001831474","reported_name":"JHL Capital Group Holdings One LLC","relationship":{"other":true,"other_text":"See Remarks"}},{"id":112960,"kind":"organization","name":"JHL Capital Group Holdings Two LLC","position":3,"cik":"0001831473","reported_name":"JHL Capital Group Holdings Two LLC","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112961,"kind":"organization","name":"JHL Capital Group Master Fund L.P.","position":4,"cik":"0001831478","reported_name":"JHL Capital Group Master Fund L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112962,"kind":"organization","name":"JHL Capital Group Master Fund GP Ltd.","position":5,"cik":"0001831476","reported_name":"JHL Capital Group Master Fund GP Ltd.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":112963,"kind":"organization","name":"JHL Capital Group L.P.","position":6,"cik":"0001831475","reported_name":"JHL Capital Group L.P.","relationship":{"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:53:36.000Z","date":"2020-11-17","kind":"grant","acquired":true,"shares":10498799,"ownership":{"direct":false,"nature":"Held by JHL Capital Group Holdings One LLC"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The entities described above acquired these Shares on November 17, 2020, as consideration for the entities' Shares of MPMO Holding Company and SNR Holding Company, LLC, which the Issuer acquired by business combination on November 17, 2020. Pursuant to the terms of the Merger Agreement, the entities will have the contingent right to receive additional Shares, (a) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $18.00 for any twenty trading days within any thirty-trading day period; and (b) if, at any time during the ten years following the Closing, the VWAP of the Shares is greater than or equal to $20.00 for any twenty trading days within any thirty-trading day period."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"JHL Capital Group Master Fund L.P., a Cayman Islands limited partnership (\"JHL Master Fund\"), is the 100% owner of each of JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. JHL Capital Group Master Fund GP Ltd., a Cayman Islands exempted company (\"JHL Master Fund GP\"), is the general partner of JHL Master Fund. JHL Capital Group LLC, a Delaware limited liability company (\"JHL Capital Group\"), is the investment manager of JHL Master Fund, and is also the 100% owner of JHL Master Fund GP. JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own the shares held by JHL Capital Group LLC. James H. Litinsky holds a controlling interest in JHL Capital Group L.P. and serves as Chief Executive Officer of JHL Capital Group, as well as director of JHL Master Fund GP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Accordingly, JHL Master Fund, JHL Master Fund GP, JHL Capital Group, JHL Capital Group L.P. and Mr. Litinsky may be deemed to beneficially own MP Materials Corp. (the \"Issuer\") Class A common stock (\"Shares\") to be held directly by JHL Capital Group Holdings One LLC and JHL Capital Group Holdings Two LLC. Mr. Litinsky disclaims any beneficial ownership in the Shares described in the prior sentence, other than to the extent of any pecuniary interest he may have therein, directly or indirectly."}],"balance_after":10498799,"source":{"system":"sec-edgar","filing":"0001140361-20-026171","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026171/form4.xml","form_type":"4"}}]}