{"transactions":[{"id":748111,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-06-06T00:05:28.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":136141,"price":68.65,"value":9346079.65,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.27 to $69.25. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11620798,"source":{"system":"sec-edgar","filing":"0001831746-26-000018","document":"wk-form4_1780704325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000018/wk-form4_1780704325.xml","form_type":"4"}},{"id":748110,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-06-06T00:05:28.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":37286,"price":70.23,"value":2618595.78,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.00 to $70.98. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11756939,"source":{"system":"sec-edgar","filing":"0001831746-26-000018","document":"wk-form4_1780704325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000018/wk-form4_1780704325.xml","form_type":"4"}},{"id":748109,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-06-06T00:05:28.000Z","date":"2026-06-03","kind":"sale","planned":false,"acquired":false,"shares":11740,"price":71.31,"value":837179.4,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $71.00 to $71.81. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11794225,"source":{"system":"sec-edgar","filing":"0001831746-26-000018","document":"wk-form4_1780704325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000018/wk-form4_1780704325.xml","form_type":"4"}},{"id":758801,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-29","kind":"sale","planned":false,"acquired":false,"shares":48050,"price":64.56,"value":3102108.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.09 to $65.09. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (10) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11805965,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758800,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-29","kind":"sale","planned":false,"acquired":false,"shares":1950,"price":65.13,"value":127003.5,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.10 to $65.23. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (9) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11854015,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758799,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-28","kind":"sale","planned":false,"acquired":false,"shares":95114,"price":64.67,"value":6151022.38,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.13 to $65.12. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (8) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11855965,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758798,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-28","kind":"sale","planned":false,"acquired":false,"shares":44117,"price":65.65,"value":2896281.05,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.14 to $66.12. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (7) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11951079,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758797,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-28","kind":"sale","planned":false,"acquired":false,"shares":49265,"price":66.52,"value":3277107.8,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"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 $66.13 to $67.12. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (6) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":11995196,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758796,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-28","kind":"sale","planned":false,"acquired":false,"shares":39445,"price":67.78,"value":2673582.1,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"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 $67.13 to $68.12. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12044461,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758795,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-28","kind":"sale","planned":false,"acquired":false,"shares":6710,"price":68.18,"value":457487.8,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.13 to $68.29. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12083906,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758794,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-27","kind":"sale","planned":false,"acquired":false,"shares":92236,"price":65.2,"value":6013787.2,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.00 to $65.80. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12090616,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":758793,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-30T00:59:59.000Z","date":"2026-05-27","kind":"sale","planned":false,"acquired":false,"shares":23113,"price":66.06,"value":1526844.78,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.00 to $66.19. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12182852,"source":{"system":"sec-edgar","filing":"0001831746-26-000016","document":"wk-form4_1780102796.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000016/wk-form4_1780102796.xml","form_type":"4"}},{"id":779344,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-14T23:53:14.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":83229,"price":64.93,"value":5404058.97,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"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 $64.10 to $65.09. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12205965,"source":{"system":"sec-edgar","filing":"0001831746-26-000014","document":"wk-form4_1778802792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000014/wk-form4_1778802792.xml","form_type":"4"}},{"id":779343,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-14T23:53:14.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":93959,"price":65.31,"value":6136462.29,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.10 to $65.60. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12289194,"source":{"system":"sec-edgar","filing":"0001831746-26-000014","document":"wk-form4_1778802792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000014/wk-form4_1778802792.xml","form_type":"4"}},{"id":779342,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-14T23:53:14.000Z","date":"2026-05-12","kind":"sale","planned":false,"acquired":false,"shares":102968,"price":65.67,"value":6761908.56,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.50 to $65.94. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12383153,"source":{"system":"sec-edgar","filing":"0001831746-26-000014","document":"wk-form4_1778802792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000014/wk-form4_1778802792.xml","form_type":"4"}},{"id":779341,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-05-14T23:53:14.000Z","date":"2026-05-12","kind":"sale","planned":false,"acquired":false,"shares":19844,"price":67.12,"value":1331929.28,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.00 to $67.46. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12486121,"source":{"system":"sec-edgar","filing":"0001831746-26-000014","document":"wk-form4_1778802792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000014/wk-form4_1778802792.xml","form_type":"4"}},{"id":804524,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-04-21T01:19:02.000Z","date":"2026-04-20","kind":"sale","planned":true,"acquired":false,"shares":259179,"price":64.03,"value":16595231.37,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 16, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.24. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12505965,"source":{"system":"sec-edgar","filing":"0001831746-26-000012","document":"wk-form4_1776734339.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000012/wk-form4_1776734339.xml","form_type":"4"}},{"id":804523,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-04-21T01:19:02.000Z","date":"2026-04-17","kind":"sale","planned":true,"acquired":false,"shares":40821,"price":64.05,"value":2614585.05,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 16, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.28. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12765144,"source":{"system":"sec-edgar","filing":"0001831746-26-000012","document":"wk-form4_1776734339.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000012/wk-form4_1776734339.xml","form_type":"4"}},{"id":940106,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-13T23:59:48.000Z","date":"2026-01-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":35053,"price":63.82,"value":2237082.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"Represents shares withheld to satisfy tax withholding obligations applicable to the vesting of restricted stock units that vested on January 13, 2026."}],"balance_after":216397,"source":{"system":"sec-edgar","filing":"0001831746-26-000008","document":"wk-form4_1768348785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000008/wk-form4_1768348785.xml","form_type":"4"}},{"id":940105,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-13T23:59:48.000Z","date":"2026-01-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":26316,"price":65.34,"value":1719487.44,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents shares withheld to satisfy tax withholding obligations applicable to the vesting of restricted stock units  that vested on January 12, 2026."}],"balance_after":251450,"source":{"system":"sec-edgar","filing":"0001831746-26-000008","document":"wk-form4_1768348785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000008/wk-form4_1768348785.xml","form_type":"4"}},{"id":940104,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-13T23:59:48.000Z","date":"2026-01-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":38238,"price":65.34,"value":2498470.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents shares withheld to satisfy tax withholding obligations applicable to the vesting of restricted stock units with performance conditions that vested on January 12, 2026."}],"balance_after":277766,"source":{"system":"sec-edgar","filing":"0001831746-26-000008","document":"wk-form4_1768348785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000008/wk-form4_1768348785.xml","form_type":"4"}},{"id":940103,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-13T23:59:48.000Z","date":"2026-01-12","kind":"grant","planned":false,"acquired":true,"shares":38238,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares of Common Stock received upon vesting of restricted stock units with performance conditions award previously granted to the reporting person on February 23, 2023. Under the terms of this award, the restricted stock units with performance conditions cliff vest upon the conclusion of the three-year performance period from 01/01/2023 through 12/31/2025 and the certification of the Company's achievement of the pre-established performance conditions based on the relative total shareholder return of the Company's share price compared to the S&P 400 Index and S&P 400 Materials Index."}],"balance_after":316004,"source":{"system":"sec-edgar","filing":"0001831746-26-000008","document":"wk-form4_1768348785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000008/wk-form4_1768348785.xml","form_type":"4"}},{"id":940102,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-13T23:59:48.000Z","date":"2026-01-12","kind":"grant","planned":false,"acquired":true,"shares":65422,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities reported are restricted stock units that vest in four annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's common stock."}],"balance_after":277766,"source":{"system":"sec-edgar","filing":"0001831746-26-000008","document":"wk-form4_1768348785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000008/wk-form4_1768348785.xml","form_type":"4"}},{"id":942235,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-10T02:48:21.000Z","date":"2026-01-08","kind":"sale","planned":true,"acquired":false,"shares":272600,"price":64.17,"value":17492742.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 16, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.80. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":12805965,"source":{"system":"sec-edgar","filing":"0001831746-26-000003","document":"wk-form4_1768011706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000003/wk-form4_1768011706.xml","form_type":"4"}},{"id":942234,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2026-01-10T02:48:21.000Z","date":"2026-01-07","kind":"sale","planned":true,"acquired":false,"shares":27400,"price":64.01,"value":1753874.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 16, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.00 to $64.06. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13078565,"source":{"system":"sec-edgar","filing":"0001831746-26-000003","document":"wk-form4_1768011706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174626000003/wk-form4_1768011706.xml","form_type":"4"}},{"id":979137,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-12-06T02:45:34.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":74638,"price":63.42,"value":4733541.96,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.25 to $63.74. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13105965,"source":{"system":"sec-edgar","filing":"0001831746-25-000017","document":"wk-form4_1764989130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000017/wk-form4_1764989130.xml","form_type":"4"}},{"id":979136,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-12-06T02:45:34.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":34801,"price":63.11,"value":2196291.11,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.00 to $63.83. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13180603,"source":{"system":"sec-edgar","filing":"0001831746-25-000017","document":"wk-form4_1764989130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000017/wk-form4_1764989130.xml","form_type":"4"}},{"id":979135,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-12-06T02:45:34.000Z","date":"2025-12-05","kind":"sale","planned":false,"acquired":false,"shares":275561,"price":62.79,"value":17302475.19,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.25 to $63.24. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13215404,"source":{"system":"sec-edgar","filing":"0001831746-25-000017","document":"wk-form4_1764989130.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000017/wk-form4_1764989130.xml","form_type":"4"}},{"id":992575,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-11-21T02:40:23.000Z","date":"2025-11-20","kind":"sale","planned":false,"acquired":false,"shares":40720,"price":64.6,"value":2630512.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.27 to $65.03. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."}],"balance_after":13369665,"source":{"system":"sec-edgar","filing":"0001831746-25-000014","document":"wk-form4_1763692820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000014/wk-form4_1763692820.xml","form_type":"4"}},{"id":992574,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-11-21T02:40:23.000Z","date":"2025-11-20","kind":"sale","planned":false,"acquired":false,"shares":207691,"price":63.72,"value":13234070.52,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.27 to $64.25. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."}],"balance_after":13410385,"source":{"system":"sec-edgar","filing":"0001831746-25-000014","document":"wk-form4_1763692820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000014/wk-form4_1763692820.xml","form_type":"4"}},{"id":992573,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-11-21T02:40:23.000Z","date":"2025-11-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":78700,"price":58.51,"value":4604737.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy tax withholding obligation applicable to the vesting of 200,000 shares of restricted stock units that vested on November 18, 2025."}],"balance_after":333644,"source":{"system":"sec-edgar","filing":"0001831746-25-000014","document":"wk-form4_1763692820.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000014/wk-form4_1763692820.xml","form_type":"4"}},{"id":1041658,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-09-13T01:28:23.000Z","date":"2025-09-12","kind":"gift","planned":false,"acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 12, 2025, the reporting person donated 25,000 shares of Common Stock to a donor-advised fund, which will use the gifted shares for charitable purposes."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"}],"balance_after":13618076,"source":{"system":"sec-edgar","filing":"0001831746-25-000008","document":"wk-form4_1757726900.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174625000008/wk-form4_1757726900.xml","form_type":"4"}},{"id":1171034,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-04-17T01:11:13.000Z","date":"2025-04-14","kind":"sale","planned":true,"acquired":false,"shares":199180,"price":27.08,"value":5393794.4,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.43. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"}],"balance_after":13643076,"source":{"system":"sec-edgar","filing":"0001628280-25-018104","document":"wk-form4_1744852266.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025018104/wk-form4_1744852266.xml","form_type":"4"}},{"id":1189919,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-28T01:40:41.000Z","date":"2025-03-26","kind":"sale","planned":false,"acquired":false,"shares":18519,"price":27,"value":500013.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.03. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13842256,"source":{"system":"sec-edgar","filing":"0001628280-25-015315","document":"wk-form4_1743126035.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025015315/wk-form4_1743126035.xml","form_type":"4"}},{"id":1189918,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-28T01:40:41.000Z","date":"2025-03-25","kind":"sale","planned":false,"acquired":false,"shares":396293,"price":27.03,"value":10711799.79,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.25. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":13860775,"source":{"system":"sec-edgar","filing":"0001628280-25-015315","document":"wk-form4_1743126035.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025015315/wk-form4_1743126035.xml","form_type":"4"}},{"id":1194684,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-22T01:15:29.000Z","date":"2025-03-20","kind":"sale","planned":true,"acquired":false,"shares":95621,"price":27.04,"value":2585591.84,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.00 to $27.24. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":14257068,"source":{"system":"sec-edgar","filing":"0001628280-25-014392","document":"wk-form4_1742606122.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025014392/wk-form4_1742606122.xml","form_type":"4"}},{"id":1197180,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-20T01:18:50.000Z","date":"2025-03-19","kind":"sale","planned":true,"acquired":false,"shares":161175,"price":26.94,"value":4342054.5,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"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 $26.47 to $27.25. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (5) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":14352689,"source":{"system":"sec-edgar","filing":"0001628280-25-013933","document":"wk-form4_1742433524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025013933/wk-form4_1742433524.xml","form_type":"4"}},{"id":1197179,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-20T01:18:50.000Z","date":"2025-03-18","kind":"sale","planned":true,"acquired":false,"shares":639294,"price":26.71,"value":17075542.74,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.03 to $27.00. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":14513864,"source":{"system":"sec-edgar","filing":"0001628280-25-013933","document":"wk-form4_1742433524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025013933/wk-form4_1742433524.xml","form_type":"4"}},{"id":1197178,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-03-20T01:18:50.000Z","date":"2025-03-17","kind":"sale","planned":true,"acquired":false,"shares":489918,"price":26.77,"value":13115104.86,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 16, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.45 to $27.05. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":15153158,"source":{"system":"sec-edgar","filing":"0001628280-25-013933","document":"wk-form4_1742433524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025013933/wk-form4_1742433524.xml","form_type":"4"}},{"id":1280357,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-02-07T02:13:04.000Z","date":"2025-02-04","kind":"sale","planned":true,"acquired":false,"shares":386223,"price":24.01,"value":9273214.23,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.75 to $24.21. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":15643076,"source":{"system":"sec-edgar","filing":"0001628280-25-004324","document":"wk-form4_1738894377.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025004324/wk-form4_1738894377.xml","form_type":"4"}},{"id":1303529,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-01-15T01:29:24.000Z","date":"2025-01-13","kind":"grant","planned":false,"acquired":true,"shares":119047,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The securities reported are restricted stock units that vest in four annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's common stock."}],"balance_after":412344,"source":{"system":"sec-edgar","filing":"0001628280-25-001551","document":"wk-form4_1736904556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025001551/wk-form4_1736904556.xml","form_type":"4"}},{"id":1303528,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-01-15T01:29:24.000Z","date":"2025-01-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":5291,"price":19.53,"value":103333.23,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld to satisfy tax withholding obligations applicable to the vesting of restricted stock units that vested on January 13, 2025."}],"balance_after":293297,"source":{"system":"sec-edgar","filing":"0001628280-25-001551","document":"wk-form4_1736904556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025001551/wk-form4_1736904556.xml","form_type":"4"}},{"id":1303527,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2025-01-15T01:29:24.000Z","date":"2025-01-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":26316,"price":19.75,"value":519741.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy tax withholding obligations applicable to the vesting of restricted stock units that vested on January 12, 2025."}],"balance_after":298588,"source":{"system":"sec-edgar","filing":"0001628280-25-001551","document":"wk-form4_1736904556.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025001551/wk-form4_1736904556.xml","form_type":"4"}},{"id":1343102,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-12-05T00:37:35.000Z","date":"2024-12-03","kind":"sale","planned":true,"acquired":false,"shares":250383,"price":23.81,"value":5961619.23,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.70 to $24.00. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (4) to this Form 4."}],"balance_after":16029299,"source":{"system":"sec-edgar","filing":"0001831746-24-000009","document":"wk-form4_1733359048.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000009/wk-form4_1733359048.xml","form_type":"4"}},{"id":1343101,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-12-05T00:37:35.000Z","date":"2024-12-03","kind":"sale","planned":true,"acquired":false,"shares":1328727,"price":23.31,"value":30972626.37,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.70 to $23.69. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (3) to this Form 4."}],"balance_after":16279682,"source":{"system":"sec-edgar","filing":"0001831746-24-000009","document":"wk-form4_1733359048.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000009/wk-form4_1733359048.xml","form_type":"4"}},{"id":1343100,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-12-05T00:37:35.000Z","date":"2024-12-02","kind":"sale","planned":true,"acquired":false,"shares":234667,"price":20.68,"value":4852913.56,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.29 to $21.01. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."}],"balance_after":17608409,"source":{"system":"sec-edgar","filing":"0001831746-24-000009","document":"wk-form4_1733359048.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000009/wk-form4_1733359048.xml","form_type":"4"}},{"id":1348384,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-11-30T00:11:25.000Z","date":"2024-11-27","kind":"sale","planned":false,"acquired":false,"shares":200000,"price":20.9,"value":4180000.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.60 to $21.25. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (2) to this Form 4."}],"balance_after":17843076,"source":{"system":"sec-edgar","filing":"0001831746-24-000006","document":"wk-form4_1732925479.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000006/wk-form4_1732925479.xml","form_type":"4"}},{"id":1348383,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-11-30T00:11:25.000Z","date":"2024-11-26","kind":"sale","planned":false,"acquired":false,"shares":300000,"price":20.22,"value":6066000.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $20.00 to $20.55. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."}],"balance_after":18043076,"source":{"system":"sec-edgar","filing":"0001831746-24-000006","document":"wk-form4_1732925479.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000006/wk-form4_1732925479.xml","form_type":"4"}},{"id":1361871,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-11-19T02:35:06.000Z","date":"2024-11-18","kind":"sale","planned":false,"acquired":false,"shares":300000,"price":18.45,"value":5535000.0,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.05 to $18.68. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 footnote (1) to this Form 4."}],"balance_after":18221776,"source":{"system":"sec-edgar","filing":"0001831746-24-000004","document":"wk-form4_1731983699.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000004/wk-form4_1731983699.xml","form_type":"4"}},{"id":1361870,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-11-19T02:35:06.000Z","date":"2024-11-18","kind":"tax_withholding","planned":false,"acquired":false,"shares":78700,"price":18.35,"value":1444145.0,"ownership":{"direct":true},"balance_after":446204,"source":{"system":"sec-edgar","filing":"0001831746-24-000004","document":"wk-form4_1731983699.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000183174624000004/wk-form4_1731983699.xml","form_type":"4"}},{"id":1679156,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2024-01-16T23:01:50.000Z","date":"2024-01-12","kind":"grant","planned":false,"acquired":true,"shares":105264,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities reported are restricted stock units that vest in four annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's common stock."}],"balance_after":530195,"source":{"system":"sec-edgar","filing":"0001209191-24-001649","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919124001649/doc4.xml","form_type":"4"}},{"id":1873398,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2023-05-31T20:48:07.000Z","date":"2023-05-26","kind":"other","planned":false,"acquired":false,"shares":2169712,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Held by JHL Capital Group LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F8","text":"On May 26, 2023, JHL Capital Group LLC made an in-kind distribution of shares of common stock 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."},{"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 of common stock 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 issuer's common stock 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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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":"0001209191-23-033120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123033120/doc4.xml","form_type":"4"}},{"id":1873397,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2023-05-31T20:48:07.000Z","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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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":"0001209191-23-033120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123033120/doc4.xml","form_type":"4"}},{"id":1873396,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2023-05-31T20:48:07.000Z","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 common stock by JHL Capital Group Holdings One LLC were made to cover taxes of JHL Capital Group Fund Ltd associated with the distribution of shares of Common Stock 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 person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 of common stock 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 issuer's common stock 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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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":"0001209191-23-033120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123033120/doc4.xml","form_type":"4"}},{"id":1873395,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2023-05-31T20:48:07.000Z","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 common stock by JHL Capital Group Holdings One LLC were made to cover taxes of JHL Capital Group Fund Ltd associated with the distribution of shares of Common Stock 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 person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., 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 of common stock 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 issuer's common stock 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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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":"0001209191-23-033120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123033120/doc4.xml","form_type":"4"}},{"id":1873394,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2023-05-31T20:48:07.000Z","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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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 of common stock 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 issuer's common stock 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 of common stock 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":"0001209191-23-033120","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123033120/doc4.xml","form_type":"4"}},{"id":2053807,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2023-01-18T00:35:43.000Z","date":"2023-01-13","kind":"grant","acquired":true,"shares":21164,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities reported are restricted stock units that vest in four annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's Class A common stock."}],"balance_after":621993,"source":{"system":"sec-edgar","filing":"0001209191-23-003602","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919123003602/doc4.xml","form_type":"4"}},{"id":2110463,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-11-19T00:07:50.000Z","date":"2022-11-18","kind":"tax_withholding","acquired":false,"shares":78000,"price":32.68,"value":2549040.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares withheld to satisfy tax withholding obligation applicable to the vesting of 200,000 shares of restricted stock units that vested on November 18, 2022."}],"balance_after":722829,"source":{"system":"sec-edgar","filing":"0001209191-22-057991","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122057991/doc4.xml","form_type":"4"}},{"id":2162360,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-09-09T21:35:30.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-049350","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122049350/doc4.xml","form_type":"4"}},{"id":2162359,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-09-09T21:35:30.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-049350","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122049350/doc4.xml","form_type":"4"}},{"id":2189612,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-08-11T01:17:03.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-045347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122045347/doc4.xml","form_type":"4"}},{"id":2189611,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-08-11T01:17:03.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-045347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122045347/doc4.xml","form_type":"4"}},{"id":2361100,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-03-02T22:11:01.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-014892","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122014892/doc4.xml","form_type":"4"}},{"id":2361099,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2022-03-02T22:11:01.000Z","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":"balance_after","element":"sharesOwnedFollowingTransaction","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":"balance_after","element":"sharesOwnedFollowingTransaction","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 issuer's Class A common stock 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.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 issuer's Class A common stock 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 issuer's Class A common stock 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":"0001209191-22-014892","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919122014892/doc4.xml","form_type":"4"}},{"id":2503055,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-19T22:16:50.000Z","date":"2021-11-18","kind":"grant","acquired":true,"shares":800000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities reported are restricted stock units that vest in four annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents the contingent right to receive, upon vesting of the unit, one share of the issuer's Class A common stock."}],"balance_after":800000,"source":{"system":"sec-edgar","filing":"0001209191-21-065879","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919121065879/doc4.xml","form_type":"4"}},{"id":2564140,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:14:32.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":121,"price":34.62,"value":4189.02,"ownership":{"direct":false,"nature":"Held by JHL Capital Group LLC"},"footnotes":[{"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":2217,"source":{"system":"sec-edgar","filing":"0001209191-21-056910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919121056910/doc4.xml","form_type":"4"}},{"id":2564139,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:14:32.000Z","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":"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":31370398,"source":{"system":"sec-edgar","filing":"0001209191-21-056910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919121056910/doc4.xml","form_type":"4"}},{"id":2564138,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:14:32.000Z","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":"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":10554449,"source":{"system":"sec-edgar","filing":"0001209191-21-056910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919121056910/doc4.xml","form_type":"4"}},{"id":2564137,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-09-20T21:14:32.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":872248,"price":34.62,"value":30197225.76,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":16024773,"source":{"system":"sec-edgar","filing":"0001209191-21-056910","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000120919121056910/doc4.xml","form_type":"4"}},{"id":2768157,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-30T20:50:02.000Z","date":"2021-03-26","kind":"sale","acquired":false,"shares":176,"price":33.775,"value":5944.4,"ownership":{"direct":false,"nature":"Held by JHL Capital Group LLC"},"footnotes":[{"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":2338,"source":{"system":"sec-edgar","filing":"0001140361-21-010811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010811/form4.xml","form_type":"4"}},{"id":2768156,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-30T20:50:02.000Z","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":"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":33077926,"source":{"system":"sec-edgar","filing":"0001140361-21-010811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010811/form4.xml","form_type":"4"}},{"id":2768155,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-30T20:50:02.000Z","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":"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":11128940,"source":{"system":"sec-edgar","filing":"0001140361-21-010811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010811/form4.xml","form_type":"4"}},{"id":2768154,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-30T20:50:02.000Z","date":"2021-03-26","kind":"sale","acquired":false,"shares":1272850,"price":33.775,"value":42990508.75,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":16897021,"source":{"system":"sec-edgar","filing":"0001140361-21-010811","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036121010811/form4.xml","form_type":"4"}},{"id":2933214,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","date":"2020-12-22","kind":"other","acquired":true,"shares":153,"ownership":{"direct":false,"nature":"Held by JHL Capital Group LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":2514,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933213,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","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":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":35569682,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933212,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","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":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":11967281,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933211,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","date":"2020-12-22","kind":"other","acquired":true,"shares":1114795,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"shares","element":"transactionShares","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"price","element":"transactionPricePerShare","label":"F5","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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":18169871,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933210,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","date":"2020-12-21","kind":"other","acquired":true,"shares":153,"ownership":{"direct":false,"nature":"Held by JHL Capital Group 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":2361,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933209,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","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":"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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":33387338,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933208,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","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":"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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"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":11233040,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2933207,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-12-23T13:02:24.000Z","date":"2020-12-21","kind":"other","acquired":true,"shares":1114795,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired 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 Person was granted the contingent right to receive the acquired shares. The merger agreement provided that the Reporting Person 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 Person acquired earn-out Shares."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":17055076,"source":{"system":"sec-edgar","filing":"0001140361-20-029327","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120029327/form4.xml","form_type":"4"}},{"id":2973393,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:43:34.000Z","date":"2020-11-17","kind":"grant","acquired":true,"shares":2208,"ownership":{"direct":false,"nature":"Held by JHL Capital Group LLC"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","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":"F4","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":"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. is the 100% owner of JHL Capital Group. 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\") shares of 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. is the 100% owner of JHL Capital Group. 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\") shares of 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":2208,"source":{"system":"sec-edgar","filing":"0001140361-20-026156","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026156/form4.xml","form_type":"4"}},{"id":2973392,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:43:34.000Z","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":"F4","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":"F4","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":"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. is the 100% owner of JHL Capital Group. 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\") shares of 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. is the 100% owner of JHL Capital Group. 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\") shares of 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":"0001140361-20-026156","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026156/form4.xml","form_type":"4"}},{"id":2973391,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:43:34.000Z","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":"F4","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":"F4","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":"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. is the 100% owner of JHL Capital Group. 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\") shares of 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. is the 100% owner of JHL Capital Group. 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\") shares of 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":"0001140361-20-026156","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026156/form4.xml","form_type":"4"}},{"id":2973390,"issuer":{"id":3549,"kind":"organization","name":"MP Materials Corp. / DE","symbol":"MP"},"owners":[{"id":40961,"kind":"person","name":"Litinsky James H.","position":1,"cik":"0001831746","reported_name":"Litinsky James H.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-11-20T00:43:34.000Z","date":"2020-11-17","kind":"grant","acquired":true,"shares":15940281,"ownership":{"direct":false,"nature":"Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","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":"F4","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":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011."}],"balance_after":15940281,"source":{"system":"sec-edgar","filing":"0001140361-20-026156","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1801368/000114036120026156/form4.xml","form_type":"4"}}]}