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This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 91,666 RSUs were settled in shares of Common Stock on July 29, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 91,666 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 91,666 RSUs were settled in shares of Common Stock on July 29, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed August 25, 2025 were granted for a total of 275,000 RSUs vesting in three equal annual installments: one-third vested on July 29, 2026; one-third will vest on July 29, 2027; and the remaining one-third will vest on July 29, 2028. Following the vesting and settlement of the first installment reported herein, 183,334 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed August 25, 2025 were granted for a total of 275,000 RSUs vesting in three equal annual installments: one-third vested on July 29, 2026; one-third will vest on July 29, 2027; and the remaining one-third will vest on July 29, 2028. Following the vesting and settlement of the first installment reported herein, 183,334 RSUs remain outstanding."}],"balance_after":183334,"derivative":{"exercise_date":"2026-07-29","underlying":"Shares of Common Stock","underlying_shares":91666},"source":{"system":"sec-edgar","filing":"0001213900-26-084009","document":"marketforms-73648.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026084009/marketforms-73648.xml","form_type":"4"}},{"id":700074,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27529,"kind":"person","name":"Gualy Jaime Eduardo","position":1,"cik":"0002083231","reported_name":"Gualy Jaime Eduardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-31T20:30:19.000Z","date":"2026-07-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":29383,"price":3.72,"value":109304.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 29,383 shares of Common Stock withheld for tax obligations in connection with the settlement on July 29, 2026 of 91,666 RSUs that vested on July 29, 2026 (the first of three equal annual installments). The vesting of those 91,666 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 62,283 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 91,666 shares acquired upon vesting of RSUs on July 29, 2026 (Note 1 above); less (v) 29,383 shares withheld for tax upon settlement of RSUs on July 29, 2026 (Note 2 above)."}],"balance_after":62283,"source":{"system":"sec-edgar","filing":"0001213900-26-084009","document":"marketforms-73648.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026084009/marketforms-73648.xml","form_type":"4"}},{"id":700073,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27529,"kind":"person","name":"Gualy Jaime Eduardo","position":1,"cik":"0002083231","reported_name":"Gualy Jaime Eduardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2026-07-31T20:30:19.000Z","date":"2026-07-29","kind":"exercise","planned":false,"acquired":true,"shares":91666,"price":3.72,"value":340997.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 91,666 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 91,666 RSUs were settled in shares of Common Stock on July 29, 2026."}],"balance_after":91666,"source":{"system":"sec-edgar","filing":"0001213900-26-084009","document":"marketforms-73648.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026084009/marketforms-73648.xml","form_type":"4"}},{"id":700072,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27528,"kind":"person","name":"Munro Andrew","position":1,"cik":"0002066533","reported_name":"Munro Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal & Policy Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-31T11:15:06.000Z","date":"2026-07-29","kind":"exercise","planned":false,"acquired":false,"shares":100000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 100,000 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed July 31, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 100,000 RSUs were settled in shares of Common Stock on July 29, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 100,000 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed July 31, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 100,000 RSUs were settled in shares of Common Stock on July 29, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed July 31, 2025 were granted for a total of 300,000 RSUs vesting in three equal annual installments: one-third vested on July 29, 2026; one-third will vest on July 29, 2027; and the remaining one-third will vest on July 29, 2028. Following the vesting and settlement of the first installment reported herein, 200,000 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed July 31, 2025 were granted for a total of 300,000 RSUs vesting in three equal annual installments: one-third vested on July 29, 2026; one-third will vest on July 29, 2027; and the remaining one-third will vest on July 29, 2028. Following the vesting and settlement of the first installment reported herein, 200,000 RSUs remain outstanding."}],"balance_after":200000,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001213900-26-083608","document":"marketforms-73647.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026083608/marketforms-73647.xml","form_type":"4"}},{"id":700071,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27528,"kind":"person","name":"Munro Andrew","position":1,"cik":"0002066533","reported_name":"Munro Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal & Policy Officer"}}],"security":"Common Stock","published_at":"2026-07-31T11:15:06.000Z","date":"2026-07-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":38989,"price":3.72,"value":145039.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 38,989 shares of Common Stock withheld for tax obligations in connection with the settlement on July 29, 2026 of 100,000 RSUs that vested on July 29, 2026 (the first of three equal annual installments). The vesting of those 100,000 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 61,011 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 100,000 shares acquired upon vesting of RSUs on July 29, 2026 (Note 1 above); less (v) 38,989 shares withheld for tax upon settlement of RSUs on July 29, 2026 (Note 2 above)."}],"balance_after":61011,"source":{"system":"sec-edgar","filing":"0001213900-26-083608","document":"marketforms-73647.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026083608/marketforms-73647.xml","form_type":"4"}},{"id":700070,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27528,"kind":"person","name":"Munro Andrew","position":1,"cik":"0002066533","reported_name":"Munro Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal & Policy Officer"}}],"security":"Common Stock","published_at":"2026-07-31T11:15:06.000Z","date":"2026-07-29","kind":"exercise","planned":false,"acquired":true,"shares":100000,"price":3.72,"value":372000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 100,000 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed July 31, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 100,000 RSUs were settled in shares of Common Stock on July 29, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on July 29, 2026 of 100,000 Restricted Stock Units (\"RSUs\") granted on July 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed July 31, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 100,000 RSUs were settled in shares of Common Stock on July 29, 2026."}],"balance_after":100000,"source":{"system":"sec-edgar","filing":"0001213900-26-083608","document":"marketforms-73647.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026083608/marketforms-73647.xml","form_type":"4"}},{"id":715685,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32212,"kind":"person","name":"Hammond Robert O.","position":1,"cik":"0002126067","reported_name":"Hammond Robert O.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:05:09.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":33375,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 33,375 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":33375,"derivative":{"underlying":"Common Stock","underlying_shares":33375},"source":{"system":"sec-edgar","filing":"0001213900-26-075584","document":"marketforms-73550.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026075584/marketforms-73550.xml","form_type":"4"}},{"id":715687,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32214,"kind":"person","name":"Strine Jessica Wirth","position":1,"cik":"0002005683","reported_name":"Strine Jessica Wirth","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:04:50.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":22695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 22,695 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":22695,"derivative":{"underlying":"Common Stock","underlying_shares":22695},"source":{"system":"sec-edgar","filing":"0001213900-26-075583","document":"marketforms-73549.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005683/000121390026075583/marketforms-73549.xml","form_type":"4"}},{"id":715684,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":19561,"kind":"person","name":"Matrai Balazs Peter","position":1,"cik":"0001991928","reported_name":"Matrai Balazs Peter","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:04:22.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":22695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 22,695 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":22695,"derivative":{"underlying":"Common Stock","underlying_shares":22695},"source":{"system":"sec-edgar","filing":"0001213900-26-075582","document":"marketforms-73558.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026075582/marketforms-73558.xml","form_type":"4"}},{"id":715720,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32223,"kind":"person","name":"Manners David J.","position":1,"cik":"0002020938","reported_name":"Manners David J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:03:37.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":22695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 22,695 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":22695,"derivative":{"underlying":"Common Stock","underlying_shares":22695},"source":{"system":"sec-edgar","filing":"0001213900-26-075581","document":"marketforms-73547.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2020938/000121390026075581/marketforms-73547.xml","form_type":"4"}},{"id":715688,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32215,"kind":"person","name":"Steingart Daniel","position":1,"cik":"0002005839","reported_name":"Steingart Daniel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:03:05.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":22695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 22,695 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":22695,"derivative":{"underlying":"Common Stock","underlying_shares":22695},"source":{"system":"sec-edgar","filing":"0001213900-26-075580","document":"marketforms-73548.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005839/000121390026075580/marketforms-73548.xml","form_type":"4"}},{"id":715680,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32210,"kind":"person","name":"ANDERSON W RICHARD","position":1,"cik":"0001288047","reported_name":"ANDERSON W RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-07-06T21:02:44.000Z","date":"2026-07-02","kind":"grant","planned":false,"acquired":true,"shares":22695,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents the right to receive one share of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the grant on July 2, 2026 of 22,695 RSUs under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs vest on the earlier of (a) the first anniversary of the date of grant and (b) the date of the Company's 2027 annual general meeting of stockholders, provided that such meeting occurs at least 50 weeks after the Company's 2026 annual general meeting of stockholders, which took place on June 17, 2026. Vested RSUs will be settled in shares of Common Stock. The RSUs do not have an expiration date."}],"balance_after":22695,"derivative":{"underlying":"Common Stock","underlying_shares":22695},"source":{"system":"sec-edgar","filing":"0001213900-26-075578","document":"marketforms-73546.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026075578/marketforms-73546.xml","form_type":"4"}},{"id":726686,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-25T20:44:55.000Z","date":"2026-06-23","kind":"exercise","planned":false,"acquired":false,"shares":125000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 125,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 125,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 125,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 125,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed June 25, 2025 were granted for a total of 375,000 RSUs vesting in three equal annual installments: one-third vested on June 23, 2026; one-third will vest on June 23, 2027; and one-third will vest on June 23, 2028. Following the vesting and settlement of the first installment reported herein, 250,000 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed June 25, 2025 were granted for a total of 375,000 RSUs vesting in three equal annual installments: one-third vested on June 23, 2026; one-third will vest on June 23, 2027; and one-third will vest on June 23, 2028. Following the vesting and settlement of the first installment reported herein, 250,000 RSUs remain outstanding."}],"balance_after":250000,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":125000},"source":{"system":"sec-edgar","filing":"0001213900-26-072102","document":"marketforms-73458.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026072102/marketforms-73458.xml","form_type":"4"}},{"id":726685,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-25T20:44:55.000Z","date":"2026-06-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":57925,"price":9.24,"value":535227.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 57,925 shares of Common Stock withheld for tax obligations in connection with the settlement on June 23, 2026 of 125,000 RSUs that vested on June 23, 2026 (the first of three equal annual installments). The vesting of those 125,000 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 1,864,660 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 1,797,585 shares reported on the Form 4 filed June 17, 2026; plus (ii) 125,000 shares acquired upon vesting of RSUs on June 23, 2026 (Note 1 above); less (v) 57,925 shares withheld for tax upon settlement of RSUs on June 23, 2026 (Note 2 above)."}],"balance_after":1864660,"source":{"system":"sec-edgar","filing":"0001213900-26-072102","document":"marketforms-73458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026072102/marketforms-73458.xml","form_type":"4"}},{"id":726684,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-25T20:44:55.000Z","date":"2026-06-23","kind":"exercise","planned":false,"acquired":true,"shares":125000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 125,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 125,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 125,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 125,000 RSUs were settled in shares of Common Stock on June 23, 2026."}],"balance_after":1922585,"source":{"system":"sec-edgar","filing":"0001213900-26-072102","document":"marketforms-73458.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026072102/marketforms-73458.xml","form_type":"4"}},{"id":726672,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35428,"kind":"person","name":"Bentzen Andreas","position":1,"cik":"0002005709","reported_name":"Bentzen Andreas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-25T20:44:44.000Z","date":"2026-06-23","kind":"exercise","planned":false,"acquired":false,"shares":25000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 25,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 25,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 25,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 25,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed June 25, 2025 were granted for a total of 75,000 RSUs vesting in three equal annual installments: one-third vested on June 23, 2026; one-third will vest on June 23, 2027; and one-third will vest on June 23, 2028. Following the vesting and settlement of the first installment reported herein, 50,000 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed June 25, 2025 were granted for a total of 75,000 RSUs vesting in three equal annual installments: one-third vested on June 23, 2026; one-third will vest on June 23, 2027; and one-third will vest on June 23, 2028. Following the vesting and settlement of the first installment reported herein, 50,000 RSUs remain outstanding."}],"balance_after":50000,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001213900-26-072101","document":"marketforms-73461.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2005709/000121390026072101/marketforms-73461.xml","form_type":"4"}},{"id":726671,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35428,"kind":"person","name":"Bentzen Andreas","position":1,"cik":"0002005709","reported_name":"Bentzen Andreas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-06-25T20:44:44.000Z","date":"2026-06-23","kind":"tax_withholding","planned":false,"acquired":false,"shares":11850,"price":9.24,"value":109494.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 11,850 shares of Common Stock withheld for tax obligations in connection with the settlement on June 23, 2026 of 25,000 RSUs that vested on June 23, 2026 (the first of three equal annual installments). The vesting of those 25,000 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 13,150 shares of Common Stock beneficially owned directly following the reported transactions reflects 25,000 shares of Common Stock acquired upon settlement of the RSUs that vested on June 23, 2026 (Note 1 above), less 11,850 shares withheld for tax upon settlement (Note 2 above)."}],"balance_after":13150,"source":{"system":"sec-edgar","filing":"0001213900-26-072101","document":"marketforms-73461.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2005709/000121390026072101/marketforms-73461.xml","form_type":"4"}},{"id":726670,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35428,"kind":"person","name":"Bentzen Andreas","position":1,"cik":"0002005709","reported_name":"Bentzen Andreas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2026-06-25T20:44:44.000Z","date":"2026-06-23","kind":"exercise","planned":false,"acquired":true,"shares":25000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 25,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 25,000 RSUs were settled in shares of Common Stock on June 23, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 23, 2026 of 25,000 Restricted Stock Units (\"RSUs\") granted on June 23, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed June 25, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 25,000 RSUs were settled in shares of Common Stock on June 23, 2026."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0001213900-26-072101","document":"marketforms-73461.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005709/000121390026072101/marketforms-73461.xml","form_type":"4"}},{"id":734520,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-06-17T13:08:52.000Z","date":"2026-06-12","kind":"exercise","planned":false,"acquired":false,"shares":422476,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on June 12, 2026 of 422,476 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the second of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 422,476 RSUs were settled in shares of Common Stock on June 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 12, 2026 of 422,476 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the second of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 422,476 RSUs were settled in shares of Common Stock on June 12, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed August 9, 2024 were granted for a total of 1,267,427 RSUs vesting in three equal annual installments: one-third vested on June 13, 2025; one-third vested on June 12, 2026; and the remaining one-third will vest on June 13, 2027. Following the vesting and settlement of the first second installment reported herein, 422,276 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed August 9, 2024 were granted for a total of 1,267,427 RSUs vesting in three equal annual installments: one-third vested on June 13, 2025; one-third vested on June 12, 2026; and the remaining one-third will vest on June 13, 2027. Following the vesting and settlement of the first second installment reported herein, 422,276 RSUs remain outstanding."}],"balance_after":422476,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":422476},"source":{"system":"sec-edgar","filing":"0001213900-26-069473","document":"marketforms-73403.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026069473/marketforms-73403.xml","form_type":"4"}},{"id":734519,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-17T13:08:52.000Z","date":"2026-06-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":195776,"price":8.5,"value":1664096.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 195,776 shares of Common Stock withheld for tax obligations in connection with the settlement on June 12, 2026 of 422,476 RSUs that vested on June 12, 2026 (the second of three equal annual installments). The vesting of those 422,476 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 1,797,585 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 1,570,885 shares reported on the Form 4 filed April 30, 2026; plus (ii) 422,476 shares acquired upon vesting of RSUs on June 12, 2026 (Note 1 above); less (v) 195,776 shares withheld for tax upon settlement of RSUs on June 12, 2026 (Note 2 above)."}],"balance_after":1797585,"source":{"system":"sec-edgar","filing":"0001213900-26-069473","document":"marketforms-73403.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026069473/marketforms-73403.xml","form_type":"4"}},{"id":734518,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-06-17T13:08:52.000Z","date":"2026-06-12","kind":"exercise","planned":false,"acquired":true,"shares":422476,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on June 12, 2026 of 422,476 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the second of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 422,476 RSUs were settled in shares of Common Stock on June 12, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 12, 2026 of 422,476 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the second of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 422,476 RSUs were settled in shares of Common Stock on June 12, 2026."}],"balance_after":1993361,"source":{"system":"sec-edgar","filing":"0001213900-26-069473","document":"marketforms-73403.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026069473/marketforms-73403.xml","form_type":"4"}},{"id":764137,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-05-26T22:21:08.000Z","date":"2026-05-22","kind":"sale","planned":false,"acquired":false,"shares":20096,"price":8.8,"value":176844.8,"ownership":{"direct":true},"balance_after":30652664,"source":{"system":"sec-edgar","filing":"0000912282-26-000768","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000768/form4.xml","form_type":"4"}},{"id":764136,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-05-26T22:21:08.000Z","date":"2026-05-22","kind":"sale","planned":false,"acquired":false,"shares":9479904,"price":8.1347,"value":77116175.0688,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.74 to $8.72, inclusive. The reporting person undertakes to provide to T1 Energy Inc., any security holder of T1 Energy Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":30672760,"source":{"system":"sec-edgar","filing":"0000912282-26-000768","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000768/form4.xml","form_type":"4"}},{"id":764135,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-05-26T22:21:08.000Z","date":"2026-05-21","kind":"sale","planned":false,"acquired":false,"shares":3000000,"price":8.708,"value":26124000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.61 to $8.96, inclusive. The reporting person undertakes to provide to T1 Energy Inc., any security holder of T1 Energy Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":40152664,"source":{"system":"sec-edgar","filing":"0000912282-26-000768","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000768/form4.xml","form_type":"4"}},{"id":764134,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-05-26T22:21:08.000Z","date":"2026-05-21","kind":"sale","planned":false,"acquired":false,"shares":1150976,"price":9.2011,"value":10590245.2736,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.07 to $9.43, inclusive. The reporting person undertakes to provide to T1 Energy Inc., any security holder of T1 Energy Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":43152664,"source":{"system":"sec-edgar","filing":"0000912282-26-000768","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000768/form4.xml","form_type":"4"}},{"id":764133,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-05-26T22:21:08.000Z","date":"2026-05-21","kind":"sale","planned":false,"acquired":false,"shares":8849024,"price":8.6229,"value":76304249.0496,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The sale price reported above is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.07 to $9.06, inclusive. The reporting person undertakes to provide to T1 Energy Inc., any security holder of T1 Energy Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":44303640,"source":{"system":"sec-edgar","filing":"0000912282-26-000768","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000768/form4.xml","form_type":"4"}},{"id":764132,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"Director by Deputization"}}],"security":"Common Shares","published_at":"2026-05-26T22:17:00.000Z","date":"2026-01-21","kind":"grant","planned":false,"acquired":true,"shares":4274704,"price":1.7,"value":7266996.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to anti-dilution rights granted to the Reporting Person under the Transaction Agreement dated November 6, 2024, the Issuer issued 4,274,704 common shares to the Reporting Person on January 21, 2026."}],"balance_after":53152664,"source":{"system":"sec-edgar","filing":"0000912282-26-000764","document":"form4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000764/form4a.xml","form_type":"4/A","original_submission_date":"2026-01-23"}},{"id":775398,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Options (Right to Buy)","published_at":"2026-05-18T20:30:14.000Z","date":"2026-05-14","kind":"grant","planned":false,"acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of compensatory options which vest annually over three years granted on May 14, 2026 pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024). Of the shares subject to compensatory options, one-third (1/3) vest on May 14, 2027, one-third (1/3) vest on May 14, 2028, and one-third (1/3) vest on May 14, 2029. Options are typically forfeited when the employment relationship ends for employees."}],"balance_after":300000,"derivative":{"exercise_price":5.73,"expiration_date":"2031-05-14","underlying":"Shares of Common Stock","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001213900-26-058482","document":"marketforms-73189.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026058482/marketforms-73189.xml","form_type":"4"}},{"id":782906,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48051,"kind":"person","name":"Kilde Einar","position":1,"cik":"0002033804","reported_name":"Kilde Einar","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks below."}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-12T10:05:07.000Z","date":"2026-03-31","kind":"grant","planned":false,"acquired":true,"shares":146797,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024 (the \"Plan\"))."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Consists of RSUs granted on March 31, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on March 31, 2027; one-third (1/3) on March 31, 2028; and one-third (1/3) on March 31, 2029. The RSUs are net settled in shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Consists of RSUs granted on March 31, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on March 31, 2027; one-third (1/3) on March 31, 2028; and one-third (1/3) on March 31, 2029. The RSUs are net settled in shares of Common Stock."}],"balance_after":146797,"derivative":{"underlying":"Common Stock","underlying_shares":146797},"source":{"system":"sec-edgar","filing":"0001213900-26-054694","document":"marketforms-73159.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2033804/000121390026054694/marketforms-73159.xml","form_type":"4"}},{"id":782905,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48051,"kind":"person","name":"Kilde Einar","position":1,"cik":"0002033804","reported_name":"Kilde Einar","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks below."}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-12T10:05:07.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":92910,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024 (the \"Plan\"))."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."}],"balance_after":92910,"derivative":{"underlying":"Common Stock","underlying_shares":92910},"source":{"system":"sec-edgar","filing":"0001213900-26-054694","document":"marketforms-73159.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2033804/000121390026054694/marketforms-73159.xml","form_type":"4"}},{"id":782855,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35428,"kind":"person","name":"Bentzen Andreas","position":1,"cik":"0002005709","reported_name":"Bentzen Andreas","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-12T10:05:06.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":65030,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024 (the \"Plan\"))."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."}],"balance_after":65030,"derivative":{"underlying":"Common Stock","underlying_shares":65030},"source":{"system":"sec-edgar","filing":"0001213900-26-054693","document":"marketforms-73134.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005709/000121390026054693/marketforms-73134.xml","form_type":"4"}},{"id":785018,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27528,"kind":"person","name":"Munro Andrew","position":1,"cik":"0002066533","reported_name":"Munro Andrew","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal & Policy Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-11T21:41:48.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":62110,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024 (the \"Plan\"))."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."}],"balance_after":62110,"derivative":{"underlying":"Common Stock","underlying_shares":62110},"source":{"system":"sec-edgar","filing":"0001213900-26-054613","document":"marketforms-73137.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026054613/marketforms-73137.xml","form_type":"4"}},{"id":785017,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27529,"kind":"person","name":"Gualy Jaime Eduardo","position":1,"cik":"0002083231","reported_name":"Gualy Jaime Eduardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-11T21:40:07.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":84460,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024 (the\"Plan\"))."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027; one-third (1/3) on January 29, 2028; and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock."}],"balance_after":84460,"derivative":{"underlying":"Common Stock","underlying_shares":84460},"source":{"system":"sec-edgar","filing":"0001213900-26-054609","document":"marketforms-73135.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026054609/marketforms-73135.xml","form_type":"4"}},{"id":787109,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-08T21:26:31.000Z","date":"2026-05-06","kind":"grant","planned":false,"acquired":true,"shares":666666,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Restricted Stock Units (\"RSUs\") will be net settled in shares of Common Stock or, if permitted by the Company, by a cash payment from the Reporting Person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents the right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs will vest ratably over three years from the May 6, 2026 grant date. One-third (1/3) of the units shall vest on May 6, 2027; one-third (1/3) of the units shall vest on May 6, 2028; and one-third (1/3) of the units shall vest on May 6, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs will vest ratably over three years from the May 6, 2026 grant date. One-third (1/3) of the units shall vest on May 6, 2027; one-third (1/3) of the units shall vest on May 6, 2028; and one-third (1/3) of the units shall vest on May 6, 2029."}],"balance_after":666666,"derivative":{"underlying":"Common Stock","underlying_shares":666666},"source":{"system":"sec-edgar","filing":"0001213900-26-054036","document":"marketforms-73081.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026054036/marketforms-73081.xml","form_type":"4"}},{"id":787051,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-05-08T21:26:16.000Z","date":"2026-05-06","kind":"grant","planned":false,"acquired":true,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The Restricted Stock Units (\"RSUs\") will be net settled in shares of Common Stock or, if permitted by the Company, by a cash payment from the Reporting Person."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"500,000 of the RSUs shall vest on the first anniversary of the May 6, 2026 grant date (on May 6, 2027). The remaining 500,000 RSUs shall vest ratably over three years from the May 6, 2026 grant date. One-third (1/3) of such units shall vest on May 6, 2027; one-third (1/3) of such units shall vest on May 6, 2028; and one-third (1/3) of such units shall vest on May 6, 2029."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"500,000 of the RSUs shall vest on the first anniversary of the May 6, 2026 grant date (on May 6, 2027). The remaining 500,000 RSUs shall vest ratably over three years from the May 6, 2026 grant date. One-third (1/3) of such units shall vest on May 6, 2027; one-third (1/3) of such units shall vest on May 6, 2028; and one-third (1/3) of such units shall vest on May 6, 2029."}],"balance_after":1000000,"derivative":{"underlying":"Common Stock","underlying_shares":1000000},"source":{"system":"sec-edgar","filing":"0001213900-26-054035","document":"marketforms-73077.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026054035/marketforms-73077.xml","form_type":"4"}},{"id":797115,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-04-30T22:46:32.000Z","date":"2026-04-29","kind":"exercise","planned":false,"acquired":false,"shares":161290,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This transaction represents the vesting on April 29, 2026 of 161,290 Restricted Stock Units (\"RSUs\") granted on April 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed May 1, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 161,290 RSUs were settled in shares of Common Stock on April 29, 2026."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on April 29, 2026 of 161,290 Restricted Stock Units (\"RSUs\") granted on April 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed May 1, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 161,290 RSUs were settled in shares of Common Stock on April 29, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on April 29, 2026 of 161,290 Restricted Stock Units (\"RSUs\") granted on April 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed May 1, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 161,290 RSUs were settled in shares of Common Stock on April 29, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs reported on the Form 4 filed May 1, 2025 were granted for a total of 483,871 RSUs vesting in three equal annual installments: one-third vested on April 29, 2026; one-third will vest on April 29, 2027; and the remaining one-third will vest on April 29, 2028. Following the vesting and settlement of the first installment reported herein, 322,581 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs reported on the Form 4 filed May 1, 2025 were granted for a total of 483,871 RSUs vesting in three equal annual installments: one-third vested on April 29, 2026; one-third will vest on April 29, 2027; and the remaining one-third will vest on April 29, 2028. Following the vesting and settlement of the first installment reported herein, 322,581 RSUs remain outstanding."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The RSUs reported on the Form 4 filed May 1, 2025 were granted for a total of 483,871 RSUs vesting in three equal annual installments: one-third vested on April 29, 2026; one-third will vest on April 29, 2027; and the remaining one-third will vest on April 29, 2028. Following the vesting and settlement of the first installment reported herein, 322,581 RSUs remain outstanding."}],"balance_after":322581,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":161290},"source":{"system":"sec-edgar","filing":"0001213900-26-050507","document":"marketforms-73023.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026050507/marketforms-73023.xml","form_type":"4"}},{"id":797114,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-30T22:46:32.000Z","date":"2026-04-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":74742,"price":4.89,"value":365488.38,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 74,742 shares of Common Stock withheld for tax obligations in connection with the settlement on April 29, 2026 of 161,290 RSUs that vested on April 29, 2026 (the first of three equal annual installments). The vesting of those 161,290 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The 1,570,885 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 1,484,337 shares reported on the Form 4 filed April 2, 2026; plus (ii) 161,290 shares acquired upon vesting of RSUs on April 29, 2026 (Note 1 above); less (iii) 74,742 shares withheld for tax upon settlement of RSUs on April 29, 2026 (Note 2 above)."}],"balance_after":1570885,"source":{"system":"sec-edgar","filing":"0001213900-26-050507","document":"marketforms-73023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026050507/marketforms-73023.xml","form_type":"4"}},{"id":797113,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-30T22:46:32.000Z","date":"2026-04-29","kind":"exercise","planned":false,"acquired":true,"shares":161290,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on April 29, 2026 of 161,290 Restricted Stock Units (\"RSUs\") granted on April 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed May 1, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 161,290 RSUs were settled in shares of Common Stock on April 29, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on April 29, 2026 of 161,290 Restricted Stock Units (\"RSUs\") granted on April 29, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed May 1, 2025. This relates to the vesting of the first of three equal annual installments (further details in Note 4 below). Each RSU represents the right to receive one share of Common Stock. These 161,290 RSUs were settled in shares of Common Stock on April 29, 2026."}],"balance_after":1645627,"source":{"system":"sec-edgar","filing":"0001213900-26-050507","document":"marketforms-73023.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026050507/marketforms-73023.xml","form_type":"4"}},{"id":820146,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-04-02T22:24:24.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":333333,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on January 1, 2026 of 333,333 Restricted Stock Units (\"RSUs\") granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 5 below). Each RSU represents the right to receive one share of Common Stock. These 333,333 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on January 1, 2026 of 333,333 Restricted Stock Units (\"RSUs\") granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 5 below). Each RSU represents the right to receive one share of Common Stock. These 333,333 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,000,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 333,333 shares acquired in Table I and 666,667 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 333,334 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,000,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 333,333 shares acquired in Table I and 666,667 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 333,334 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,000,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 333,333 shares acquired in Table I and 666,667 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 333,334 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."}],"balance_after":333334,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":333333},"source":{"system":"sec-edgar","filing":"0001213900-26-039565","document":"marketforms-71764.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026039565/marketforms-71764.xml","form_type":"4"}},{"id":820145,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-02T22:24:24.000Z","date":"2026-03-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":134903,"price":2.58,"value":348049.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This transaction represents 134,903 shares of Common Stock withheld for tax obligations in connection with the settlement on March 30, 2026 of 333,333 RSUs that vested on January 1, 2025 (the first of three equal annual installments). Those 333,333 RSUs had previously vested as reported on the Form 4 filed on January 3, 2025, however, settlement did not occur until March 30, 2026. Because the vesting of those 333,333 RSUs was previously reported, only the tax withholding is reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This transaction represents 134,903 shares of Common Stock withheld for tax obligations in connection with the settlement on March 30, 2026 of 333,333 RSUs that vested on January 1, 2025 (the first of three equal annual installments). Those 333,333 RSUs had previously vested as reported on the Form 4 filed on January 3, 2025, however, settlement did not occur until March 30, 2026. Because the vesting of those 333,333 RSUs was previously reported, only the tax withholding is reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The 1,096,608 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 1,008,333 shares reported on the Form 4 filed December 3, 2025; plus (ii) 333,333 shares acquired upon vesting of RSUs on January 1, 2026 and subsequently settled on March 13, 2026 (Note 1 above); less (iii) 110,155 shares withheld for tax upon settlement of RSUs on March 13, 2026 (Note 2 above); less (iv) 134,903 shares withheld for tax upon settlement of RSUs on March 30, 2026 (Note 3 above)."}],"balance_after":1096608,"source":{"system":"sec-edgar","filing":"0001213900-26-039565","document":"marketforms-71764.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026039565/marketforms-71764.xml","form_type":"4"}},{"id":820144,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-02T22:24:24.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":110155,"price":6.68,"value":735835.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents 110,155 shares of Common Stock withheld for tax obligations in connection with the settlement on March 13, 2026 of 333,333 RSUs that vested on January 1, 2026 (the second of three equal annual installments). The vesting of those 333,333 RSUs is described in Note 1 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This transaction represents 110,155 shares of Common Stock withheld for tax obligations in connection with the settlement on March 13, 2026 of 333,333 RSUs that vested on January 1, 2026 (the second of three equal annual installments). The vesting of those 333,333 RSUs is described in Note 1 above."}],"balance_after":1231511,"source":{"system":"sec-edgar","filing":"0001213900-26-039565","document":"marketforms-71764.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026039565/marketforms-71764.xml","form_type":"4"}},{"id":820143,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-02T22:24:24.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":333333,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on January 1, 2026 of 333,333 Restricted Stock Units (\"RSUs\") granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 5 below). Each RSU represents the right to receive one share of Common Stock. These 333,333 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on January 1, 2026 of 333,333 Restricted Stock Units (\"RSUs\") granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 5 below). Each RSU represents the right to receive one share of Common Stock. These 333,333 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This transaction represents the vesting on January 1, 2026 of 333,333 Restricted Stock Units (\"RSUs\") granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 5 below). Each RSU represents the right to receive one share of Common Stock. These 333,333 RSUs were settled in shares of Common Stock on March 13, 2026."}],"balance_after":1341666,"source":{"system":"sec-edgar","filing":"0001213900-26-039565","document":"marketforms-71764.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390026039565/marketforms-71764.xml","form_type":"4"}},{"id":820250,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-04-02T21:46:03.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":false,"shares":500000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"This transaction represents the vesting on January 1, 2026 of 500,000 RSUs granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 8 below). Each RSU represents the right to receive one share of Common Stock. These 500,000 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction represents the vesting on January 1, 2026 of 500,000 RSUs granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 8 below). Each RSU represents the right to receive one share of Common Stock. These 500,000 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,500,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 500,000 shares acquired in Table I and 1,000,000 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 500,000 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,500,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 500,000 shares acquired in Table I and 1,000,000 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 500,000 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"The RSUs reported on the Form 4 filed January 3, 2025 were granted for a total of 1,500,000 RSUs vesting in three equal annual installments: one-third vested on January 1, 2025; one-third vested on January 1, 2026; and the remaining one-third will vest on January 1, 2027. That filing reported 500,000 shares acquired in Table I and 1,000,000 RSUs in Table II, representing the unvested second and third installments. Following the vesting and settlement of the second installment reported herein, 500,000 RSUs remain outstanding and are reported in Table II, representing the third and final installment of the grant dated January 1, 2025. No Table II disposition was reported for the first installment because those RSUs were converted to shares upon vesting on January 1, 2025 and reported in Table I on the prior filing, not in Table II."}],"balance_after":500000,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820249,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2026-04-02T21:46:03.000Z","date":"2025-06-13","kind":"exercise","planned":false,"acquired":false,"shares":422475,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the vesting on June 13, 2025 of 422,475 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the first of three equal annual installments (further details in Note 7 below). Each RSU represents the right to receive one share of Common Stock. These 422,475 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 13, 2025 of 422,475 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the first of three equal annual installments (further details in Note 7 below). Each RSU represents the right to receive one share of Common Stock. These 422,475 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The RSUs reported on the Form 4 filed August 9, 2024 were granted for a total of 1,267,427 RSUs vesting in three equal annual installments: one-third vested on June 13, 2025; one-third will vest on June 13, 2026; and the remaining one-third will vest on June 13, 2027. Following the vesting and settlement of the first installment reported herein, 844,952 RSUs remain outstanding."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The RSUs reported on the Form 4 filed August 9, 2024 were granted for a total of 1,267,427 RSUs vesting in three equal annual installments: one-third vested on June 13, 2025; one-third will vest on June 13, 2026; and the remaining one-third will vest on June 13, 2027. Following the vesting and settlement of the first installment reported herein, 844,952 RSUs remain outstanding."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F7","text":"The RSUs reported on the Form 4 filed August 9, 2024 were granted for a total of 1,267,427 RSUs vesting in three equal annual installments: one-third vested on June 13, 2025; one-third will vest on June 13, 2026; and the remaining one-third will vest on June 13, 2027. Following the vesting and settlement of the first installment reported herein, 844,952 RSUs remain outstanding."}],"balance_after":844952,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":422475},"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820248,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T21:46:03.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":210688,"price":6.68,"value":1407395.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"This transaction represents 210,688 shares of Common Stock withheld for tax obligations in connection with the settlement on March 13, 2026 of 500,000 RSUs that vested on January 1, 2026 (the second of three equal annual installments). The vesting of those 500,000 RSUs is described in Note 2 above."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"The 1,484,337 shares of Common Stock beneficially owned following the reported transactions reflects: (i) 1,180,462 shares reported on the Form 4 filed January 3, 2025; plus (ii) 422,475 shares acquired upon vesting of RSUs on June 13, 2025 and subsequently settled on March 13, 2026 (Note 1 above); plus (iii) 500,000 shares acquired upon vesting of RSUs on January 1, 2026 and subsequently settled on March 13, 2026 (Note 2 above); less (iv) 212,137 shares withheld for tax upon settlement of RSUs on March 30, 2026 (Note 3 above); less (v) 195,775 shares withheld for tax upon settlement of RSUs on March 13, 2026 (Note 4 above); less (vi) 210,688 shares withheld for tax upon settlement of RSUs on March 13, 2026 (Note 5 above)."}],"balance_after":1484337,"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820247,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T21:46:03.000Z","date":"2026-03-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":195775,"price":1.39,"value":272127.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"This transaction represents 195,775 shares of Common Stock withheld for tax obligations in connection with the settlement on March 13, 2026 of 422,475 RSUs that vested on June 13, 2025 (the first of three equal annual installments). The vesting of those 422,475 RSUs is described in Note 1 above."}],"balance_after":1695025,"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820246,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T21:46:03.000Z","date":"2026-03-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":212137,"price":2.58,"value":547313.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This transaction represents 212,137 shares of Common Stock withheld for tax obligations in connection with the settlement on March 30, 2026 of 500,000 RSUs that vested on January 1, 2025 (the first of three equal annual installments). Those 500,000 RSUs had previously vested as reported on the Form 4 filed on January 3, 2025, however, settlement did not occur until March 30, 2026. Because the vesting of those 500,000 RSUs was previously reported, only the tax withholding is reported on this Form 4."}],"balance_after":1890800,"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820245,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T21:46:03.000Z","date":"2026-01-01","kind":"exercise","planned":false,"acquired":true,"shares":500000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This transaction represents the vesting on January 1, 2026 of 500,000 RSUs granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 8 below). Each RSU represents the right to receive one share of Common Stock. These 500,000 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction represents the vesting on January 1, 2026 of 500,000 RSUs granted on January 1, 2025 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed January 3, 2025. This relates to the vesting of the second of three equal annual installments (further details in Note 8 below). Each RSU represents the right to receive one share of Common Stock. These 500,000 RSUs were settled in shares of Common Stock on March 13, 2026."}],"balance_after":2102937,"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":820244,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2026-04-02T21:46:03.000Z","date":"2025-06-13","kind":"exercise","planned":false,"acquired":true,"shares":422475,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the vesting on June 13, 2025 of 422,475 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the first of three equal annual installments (further details in Note 7 below). Each RSU represents the right to receive one share of Common Stock. These 422,475 RSUs were settled in shares of Common Stock on March 13, 2026."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the vesting on June 13, 2025 of 422,475 Restricted Stock Units (\"RSUs\") granted on June 13, 2024 under the Company's 2021 Equity Incentive Plan (as amended and restated on April 22, 2024) and reported on the Form 4 filed August 9, 2024. This relates to the vesting of the first of three equal annual installments (further details in Note 7 below). Each RSU represents the right to receive one share of Common Stock. These 422,475 RSUs were settled in shares of Common Stock on March 13, 2026."}],"balance_after":1602937,"source":{"system":"sec-edgar","filing":"0001213900-26-039542","document":"marketforms-71773.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390026039542/marketforms-71773.xml","form_type":"4"}},{"id":901476,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":66244,"kind":"person","name":"Lin Mingxing","position":1,"cik":"0002049819","reported_name":"Lin Mingxing","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-02-17T19:20:21.000Z","date":"2026-01-20","kind":"other","planned":false,"acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On January 20, 2026, Trina Solar (Schweiz) AG (\"Trina\") made a distribution of shares of common stock of the T1 Energy Inc. to certain employees of Trina, including the Reporting Person, pursuant to Trina's obligation under the Transaction Agreement, dated November 6, 2024, between Trina and T1 Energy Inc. The Reporting Person received 50,000 shares of common stock in that distribution for no consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 20, 2026, Trina Solar (Schweiz) AG (\"Trina\") made a distribution of shares of common stock of the T1 Energy Inc. to certain employees of Trina, including the Reporting Person, pursuant to Trina's obligation under the Transaction Agreement, dated November 6, 2024, between Trina and T1 Energy Inc. The Reporting Person received 50,000 shares of common stock in that distribution for no consideration."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of securities reported as beneficially owned following the reported transaction reflects: (i) 81,800 shares of Common Stock previously reported as beneficially owned by the Reporting Person on the Form 3 filed on January 2, 2025; (ii) 50,000 RSUs granted on December 1, 2025, which vested immediately upon grant and will be net settled in shares of Common Stock, with one-third (1/3) of the units released on each of December 1, 2026, December 1, 2027, and December 1, 2028, as reported on the Form 4 filed on December 3, 2025; (iii) 250,000 RSUs granted on December 23, 2024, which vested and settled in a single tranche on December 23, 2025, as reported on the Form 4 filed on December 29, 2025; and (iv) 50,000 shares of Common Stock reported herein."}],"balance_after":431800,"source":{"system":"sec-edgar","filing":"0001213900-26-017574","document":"marketforms-72206.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2049819/000121390026017574/marketforms-72206.xml","form_type":"4"}},{"id":932535,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-01-23T22:26:58.000Z","date":"2026-01-21","kind":"grant","planned":false,"acquired":true,"shares":4274704,"price":1.7,"value":7266996.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to anti-dilution rights granted to the Reporting Person under the Transaction Agreement dated November 6, 2024, the Issuer issued 4,274,704 common shares to the Reporting Person on January 21, 2026."}],"balance_after":53152664,"source":{"system":"sec-edgar","filing":"0000912282-26-000113","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000113/form4.xml","form_type":"4"}},{"id":947369,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2026-01-06T21:24:44.000Z","date":"2025-12-30","kind":"grant","planned":false,"acquired":true,"shares":3000000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to a Letter Agreement among the Issuer, Reporting Person, and other parties named therein dated December 29, 2025, the Issuer issued 3,000,000 common shares to the Reporting Person on December 30, 2025, in connection with a debt settlement. The issuance serves as partial consideration for (i) the full discharge of the Issuer's obligations under that certain $150.0 million 1% per annum senior unsecured note due 2029 and (ii) the partial satisfaction of a Production Reservation Fee owed by the Issuer and certain of its affiliates to an affiliate of the Reporting Person under the Transaction Agreement dated November 6, 2024."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to a Letter Agreement among the Issuer, Reporting Person, and other parties named therein dated December 29, 2025, the Issuer issued 3,000,000 common shares to the Reporting Person on December 30, 2025, in connection with a debt settlement. The issuance serves as partial consideration for (i) the full discharge of the Issuer's obligations under that certain $150.0 million 1% per annum senior unsecured note due 2029 and (ii) the partial satisfaction of a Production Reservation Fee owed by the Issuer and certain of its affiliates to an affiliate of the Reporting Person under the Transaction Agreement dated November 6, 2024."}],"balance_after":48877960,"source":{"system":"sec-edgar","filing":"0000912282-26-000019","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228226000019/form4.xml","form_type":"4"}},{"id":957357,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"7% Unsecured Convertible Note Due in 2030","published_at":"2025-12-30T23:25:10.000Z","date":"2025-12-10","kind":"exercise","planned":false,"acquired":false,"shares":17918460,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":17918460},"source":{"system":"sec-edgar","filing":"0000912282-25-001474","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228225001474/form4.xml","form_type":"4"}},{"id":957356,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"7% Unsecured Convertible Note Due in 2030","published_at":"2025-12-30T23:25:10.000Z","date":"2025-12-03","kind":"other","planned":false,"acquired":true,"shares":17918460,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"kind","element":"transactionCoding","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."}],"balance_after":30400000,"derivative":{"underlying":"Common Stock","underlying_shares":30400000},"source":{"system":"sec-edgar","filing":"0000912282-25-001474","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228225001474/form4.xml","form_type":"4"}},{"id":957355,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":44300,"kind":"person","name":"TRINA SOLAR (SCHWEIZ) AG","position":1,"cik":"0002047012","reported_name":"TRINA SOLAR (SCHWEIZ) AG","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Shares","published_at":"2025-12-30T23:25:10.000Z","date":"2025-12-10","kind":"exercise","planned":false,"acquired":true,"shares":17918460,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As reported in the Form 8-K filed by the Issuer on 12/27/24, on 12/23/24, in connection with an acquisition transaction, the Issuer issued to the Reporting Person a 7% convertible note (the ?Note?). Subject to approval by the Committee on Foreign Investment in the United States (\"CFIUS\"), the Note was convertible by the Reporting Person into (i) 12,521,653 shares of common stock of the Issuer (the \"First Conversion\") and (ii) an additional 17,918,460 shares of common stock of the Issuer (the \"Second Conversion\"). The Second Conversion was subject to approval by the Issuer's stockholders. On 5/27/25, the Issuer received a CFIUS letter determining that the transaction was not a covered transaction under Section 721 of the Defense Production Act of 1950, as amended, and therefore was not subject to review by CFIUS.  The First Conversion occurred on 9/5/25. The Issuer's stockholders approved the Second Conversion on 12/3/25, and the Second Conversion occurred on 12/10/25."}],"balance_after":45877960,"source":{"system":"sec-edgar","filing":"0000912282-25-001474","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2047012/000091228225001474/form4.xml","form_type":"4"}},{"id":958477,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":66244,"kind":"person","name":"Lin Mingxing","position":1,"cik":"0002049819","reported_name":"Lin Mingxing","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Strategy Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2025-12-29T16:10:29.000Z","date":"2025-12-23","kind":"exercise","planned":false,"acquired":false,"shares":250000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"The RSUs were granted pursuant to the 2021 Equity Incentive Plan (as amended and restated on April 22, 2024)."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."}],"balance_after":0,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":250000},"source":{"system":"sec-edgar","filing":"0001213900-25-126050","document":"marketforms-71694.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2049819/000121390025126050/marketforms-71694.xml","form_type":"4"}},{"id":958476,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":66244,"kind":"person","name":"Lin Mingxing","position":1,"cik":"0002049819","reported_name":"Lin Mingxing","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Strategy Officer"}}],"security":"Common Stock","published_at":"2025-12-29T16:10:29.000Z","date":"2025-12-23","kind":"exercise","planned":false,"acquired":true,"shares":250000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction represents the net settlement of restricted stock units (\"RSUs\") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The number of securities shown as beneficially owned following the reported transaction reflects (i) 131,800 shares of Common Stock previously reported as beneficially owned by the reporting person on the Form 3 filed on January 2, 2025, plus (ii) 250,000 shares of Common Stock issued upon vesting and net share settlement of the RSUs reported herein."}],"balance_after":381800,"source":{"system":"sec-edgar","filing":"0001213900-25-126050","document":"marketforms-71694.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2049819/000121390025126050/marketforms-71694.xml","form_type":"4"}},{"id":981876,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32210,"kind":"person","name":"ANDERSON W RICHARD","position":1,"cik":"0001288047","reported_name":"ANDERSON W RICHARD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-04T02:13:30.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001213900-25-118018","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390025118018/ownership.xml","form_type":"4"}},{"id":981882,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32215,"kind":"person","name":"Steingart Daniel","position":1,"cik":"0002005839","reported_name":"Steingart Daniel","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-04T02:12:56.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001213900-25-118017","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005839/000121390025118017/ownership.xml","form_type":"4"}},{"id":981875,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":48769,"kind":"person","name":"Barcelo Daniel","position":1,"cik":"0001786389","reported_name":"Barcelo Daniel","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-12-04T01:06:19.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":200000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":1008333,"source":{"system":"sec-edgar","filing":"0001213900-25-118001","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390025118001/ownership.xml","form_type":"4"}},{"id":981874,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":19561,"kind":"person","name":"Matrai Balazs Peter","position":1,"cik":"0001991928","reported_name":"Matrai Balazs Peter","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-04T01:05:49.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":1623912,"source":{"system":"sec-edgar","filing":"0001213900-25-118000","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390025118000/ownership.xml","form_type":"4"}},{"id":981899,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32223,"kind":"person","name":"Manners David J.","position":1,"cik":"0002020938","reported_name":"Manners David J.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-03T22:50:28.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":110379,"source":{"system":"sec-edgar","filing":"0001213900-25-117925","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2020938/000121390025117925/ownership.xml","form_type":"4"}},{"id":981900,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":72291,"kind":"person","name":"Slettemoen Tore Ivar","position":1,"cik":"0002020977","reported_name":"Slettemoen Tore Ivar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-03T22:49:40.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001213900-25-117924","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2020977/000121390025117924/ownership.xml","form_type":"4"}},{"id":981883,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":32214,"kind":"person","name":"Strine Jessica Wirth","position":1,"cik":"0002005683","reported_name":"Strine Jessica Wirth","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-12-03T22:49:05.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":50000,"source":{"system":"sec-edgar","filing":"0001213900-25-117923","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2005683/000121390025117923/ownership.xml","form_type":"4"}},{"id":981987,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":66244,"kind":"person","name":"Lin Mingxing","position":1,"cik":"0002049819","reported_name":"Lin Mingxing","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Strategy Officer"}}],"security":"Common Stock","published_at":"2025-12-03T18:31:28.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028."}],"balance_after":131800,"source":{"system":"sec-edgar","filing":"0001213900-25-117937","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2049819/000121390025117937/ownership.xml","form_type":"4"}},{"id":988889,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":27529,"kind":"person","name":"Gualy Jaime Eduardo","position":1,"cik":"0002083231","reported_name":"Gualy Jaime Eduardo","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2025-11-25T13:59:29.000Z","date":"2025-11-04","kind":"grant","planned":false,"acquired":true,"shares":100000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The RSUs will be net settled in shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs will vest ratably over three years from the November 4, 2025 grant date. One-third (1/3) of the units shall vest on November 4, 2026. One-third (1/3) of the units shall vest on November 4, 2027. One-third (1/3) of the units shall vest on November 4, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs will vest ratably over three years from the November 4, 2025 grant date. One-third (1/3) of the units shall vest on November 4, 2026. One-third (1/3) of the units shall vest on November 4, 2027. One-third (1/3) of the units shall vest on November 4, 2028."}],"balance_after":375000,"derivative":{"underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001213900-25-114423","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390025114423/ownership.xml","form_type":"4"}},{"id":1008432,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":68240,"kind":"organization","name":"Encompass Capital Advisors LLC","position":1,"cik":"0001541901","reported_name":"Encompass Capital Advisors LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68242,"kind":"person","name":"Kantor Todd J.","position":2,"cik":"0002021082","reported_name":"Kantor Todd J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68241,"kind":"organization","name":"Encompass Capital Partners LLC","position":3,"cik":"0002050318","reported_name":"Encompass Capital Partners LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Series B-1 Convertible Preferred Stock","published_at":"2025-11-04T16:41:56.000Z","date":"2025-10-31","kind":"grant","planned":false,"acquired":true,"shares":5000000,"price":10,"value":50000000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Todd Kantor, Encompass Capital Advisors LLC (\"ECA\") and Encompass Capital Partners LLC (\"ECP\" and, together with Mr. Kantor and ECA, collectively, the \"Reporting Persons\"). Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. Further, each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."}],"balance_after":5000000,"derivative":{"exercise_price":1.7,"expiration_date":"2027-12-23","underlying":"Common Stock","underlying_shares":29411764},"source":{"system":"sec-edgar","filing":"0000921895-25-002885","document":"form409900010_11042025.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2050318/000092189525002885/form409900010_11042025.xml","form_type":"4"}},{"id":1008431,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":68240,"kind":"organization","name":"Encompass Capital Advisors LLC","position":1,"cik":"0001541901","reported_name":"Encompass Capital Advisors LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68242,"kind":"person","name":"Kantor Todd J.","position":2,"cik":"0002021082","reported_name":"Kantor Todd J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68241,"kind":"organization","name":"Encompass Capital Partners LLC","position":3,"cik":"0002050318","reported_name":"Encompass Capital Partners LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Series B Convertible Preferred Stock","published_at":"2025-11-04T16:41:56.000Z","date":"2025-10-31","kind":"grant","planned":false,"acquired":true,"shares":1600000,"price":10,"value":16000000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Todd Kantor, Encompass Capital Advisors LLC (\"ECA\") and Encompass Capital Partners LLC (\"ECP\" and, together with Mr. Kantor and ECA, collectively, the \"Reporting Persons\"). Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. Further, each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Each share of Preferred Stock is convertible at any time into a number of shares of Common Stock equal to the sum of the issue price ($10.00) plus any accrued but unpaid dividends divided by the conversion price (initially $1.70) as set forth in the applicable certificate of designations. The certificate of designations for each of the Preferred Stock prohibits conversion to the extent that the holder would beneficially own in excess of 19.99% of the number of shares of Common Stock outstanding immediately after giving effect to the issuance of shares of Common Stock issuable upon conversion of such Preferred Stock."}],"balance_after":1600000,"derivative":{"exercise_price":1.7,"expiration_date":"2027-12-23","underlying":"Common Stock","underlying_shares":9411764},"source":{"system":"sec-edgar","filing":"0000921895-25-002885","document":"form409900010_11042025.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2050318/000092189525002885/form409900010_11042025.xml","form_type":"4"}},{"id":1008430,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":68240,"kind":"organization","name":"Encompass Capital Advisors LLC","position":1,"cik":"0001541901","reported_name":"Encompass Capital Advisors LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68242,"kind":"person","name":"Kantor Todd J.","position":2,"cik":"0002021082","reported_name":"Kantor Todd J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68241,"kind":"organization","name":"Encompass Capital Partners LLC","position":3,"cik":"0002050318","reported_name":"Encompass Capital Partners LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Series A Convertible Preferred Stock","published_at":"2025-11-04T16:41:56.000Z","date":"2025-10-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":5000000,"price":10,"value":50000000.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Todd Kantor, Encompass Capital Advisors LLC (\"ECA\") and Encompass Capital Partners LLC (\"ECP\" and, together with Mr. Kantor and ECA, collectively, the \"Reporting Persons\"). Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. Further, each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."}],"balance_after":0,"derivative":{"exercise_price":1.7,"underlying":"Common Stock","underlying_shares":0},"source":{"system":"sec-edgar","filing":"0000921895-25-002885","document":"form409900010_11042025.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2050318/000092189525002885/form409900010_11042025.xml","form_type":"4"}},{"id":1008429,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":68240,"kind":"organization","name":"Encompass Capital Advisors LLC","position":1,"cik":"0001541901","reported_name":"Encompass Capital Advisors LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68242,"kind":"person","name":"Kantor Todd J.","position":2,"cik":"0002021082","reported_name":"Kantor Todd J.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}},{"id":68241,"kind":"organization","name":"Encompass Capital Partners LLC","position":3,"cik":"0002050318","reported_name":"Encompass Capital Partners LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2025-11-04T16:41:56.000Z","date":"2025-10-31","kind":"grant","planned":false,"acquired":true,"shares":21504901,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This Form 4 is filed jointly by Todd Kantor, Encompass Capital Advisors LLC (\"ECA\") and Encompass Capital Partners LLC (\"ECP\" and, together with Mr. Kantor and ECA, collectively, the \"Reporting Persons\"). Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. Further, each of the Reporting Persons disclaims beneficial ownership of the shares of Common Stock reported herein except to the extent of his or its pecuniary interest therein."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On October 31, 2025, the Issuer entered into an Amended and Restated Stock Purchase Agreement (the \"SPA\") with the purchasers party thereto. Pursuant to the SPA, in partial consideration for the redemption and cancellation of all then-issued and outstanding Series A Convertible Preferred Stock, the purchasers received (i) 21,504,901 shares of the Issuer's common stock (the \"Common Stock\") and (ii) 1,600,000 shares of the Company's Series B Convertible Non-Voting Preferred Stock (the \"Series B Preferred Stock\"). The purchasers also purchased 5,000,000 shares of the Issuer's Series B-1 Convertible Non-Voting Preferred Stock (the \"Series B-1 Preferred Stock\" and together with the Series B Preferred Stock, the \"Preferred Stock\"), at a price of $10.00 per share. The SPA amends and restates the Preferred Stock Purchase Agreement by and between the Company and the purchasers thereto, dated as of November 6, 2024 (as amended)."}],"balance_after":34968169,"source":{"system":"sec-edgar","filing":"0000921895-25-002885","document":"form409900010_11042025.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2050318/000092189525002885/form409900010_11042025.xml","form_type":"4"}},{"id":1029552,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":74754,"kind":"person","name":"Cruz Denise","position":1,"cik":"0001586625","reported_name":"Cruz Denise","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP, CAO and Corp. Controller"}}],"security":"Restricted Stock Units (RSUs)","published_at":"2025-10-01T20:15:07.000Z","date":"2025-04-29","kind":"grant","planned":false,"acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The RSUs will be net settled in shares of Common Stock."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs will vest ratably over three years from the April 29, 2025 grant date. One-third (1/3) of the units shall vest on April 29, 2026. One-third (1/3) of the units shall vest on April 29, 2027. One-third (1/3) of the units shall vest on April 29, 2028."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs will vest ratably over three years from the April 29, 2025 grant date. One-third (1/3) of the units shall vest on April 29, 2026. One-third (1/3) of the units shall vest on April 29, 2027. One-third (1/3) of the units shall vest on April 29, 2028."}],"balance_after":150000,"derivative":{"underlying":"Shares of Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001213900-25-094701","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1992243/000121390025094701/ownership.xml","form_type":"4"}},{"id":1029579,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":35433,"kind":"person","name":"Calio Joseph Evan","position":1,"cik":"0002027475","reported_name":"Calio Joseph Evan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer"}}],"security":"Stock Options (Right to Buy)","published_at":"2025-10-01T20:15:05.000Z","date":"2025-08-20","kind":"grant","planned":false,"acquired":true,"shares":300000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of compensatory options which vest annually over three years granted on August 20, 2025 pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024). Of the shares subject to compensatory options, one-third (1/3) vest on August 20, 2026, one-third (1/3) vest on August 20, 2027, and one-third (1/3) vest on August 20, 2028. Options are typically forfeited when the employment relationship ends for employees."}],"balance_after":300000,"derivative":{"exercise_price":1.33,"expiration_date":"2030-08-20","underlying":"Shares of Common Stock","underlying_shares":300000},"source":{"system":"sec-edgar","filing":"0001213900-25-094700","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2027475/000121390025094700/ownership.xml","form_type":"4"}},{"id":1033221,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":72291,"kind":"person","name":"Slettemoen Tore Ivar","position":1,"cik":"0002020977","reported_name":"Slettemoen Tore Ivar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Shares of Common Stock","published_at":"2025-09-24T20:15:18.000Z","date":"2025-09-23","kind":"sale","planned":false,"acquired":false,"shares":376106,"price":1.92,"value":722123.52,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Teknovekst UK Ltd, incorporated in the United Kingdom (\"Teknovekst UK\"), directly holds 4,105,457 shares of Common Stock, whose sole shareholder is Teknovekst Invest AS, incorporated in Norway (\"Teknovekst Invest\"). Teknovekst AS, also incorporated in Norway, may be deemed to beneficially own the shares held by Teknovekst UK by virtue of its 99.9% ownership of Teknovekst Invest. Mr. Slettemoen is the sole owner of Teknovekst AS and disclaims beneficial ownership of the shares held by Teknovekst AS except to the extent of his pecuniary interest therein."}],"balance_after":4105457,"source":{"system":"sec-edgar","filing":"0001213900-25-091119","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2020977/000121390025091119/ownership.xml","form_type":"4"}},{"id":1033220,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":72291,"kind":"person","name":"Slettemoen Tore Ivar","position":1,"cik":"0002020977","reported_name":"Slettemoen Tore Ivar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Shares of Common Stock","published_at":"2025-09-24T20:15:18.000Z","date":"2025-09-22","kind":"sale","planned":false,"acquired":false,"shares":384349,"price":1.97,"value":757167.53,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Teknovekst UK Ltd, incorporated in the United Kingdom (\"Teknovekst UK\"), directly holds 4,105,457 shares of Common Stock, whose sole shareholder is Teknovekst Invest AS, incorporated in Norway (\"Teknovekst Invest\"). Teknovekst AS, also incorporated in Norway, may be deemed to beneficially own the shares held by Teknovekst UK by virtue of its 99.9% ownership of Teknovekst Invest. Mr. Slettemoen is the sole owner of Teknovekst AS and disclaims beneficial ownership of the shares held by Teknovekst AS except to the extent of his pecuniary interest therein."}],"balance_after":4481563,"source":{"system":"sec-edgar","filing":"0001213900-25-091119","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2020977/000121390025091119/ownership.xml","form_type":"4"}},{"id":1040697,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":72291,"kind":"person","name":"Slettemoen Tore Ivar","position":1,"cik":"0002020977","reported_name":"Slettemoen Tore Ivar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Shares of Common Stock","published_at":"2025-09-16T00:28:00.000Z","date":"2025-09-15","kind":"sale","planned":false,"acquired":false,"shares":188420,"price":1.81,"value":341040.2,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Teknovekst UK Ltd, incorporated in the United Kingdom (\"Teknovekst UK\"), directly holds 4,865,912 shares of Common Stock, whose sole shareholder is Teknovekst Invest AS, incorporated in Norway (\"Teknovekst Invest\"). Teknovekst AS, also incorporated in Norway, may be deemed to beneficially own the shares held by Teknovekst UK by virtue of its 99.9% ownership of Teknovekst Invest. Mr. Slettemoen is the sole owner of Teknovekst AS and disclaims beneficial ownership of the shares held by Teknovekst AS except to the extent of his pecuniary interest therein."}],"balance_after":4865912,"source":{"system":"sec-edgar","filing":"0001213900-25-087824","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2020977/000121390025087824/ownership.xml","form_type":"4"}},{"id":1040696,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":72291,"kind":"person","name":"Slettemoen Tore Ivar","position":1,"cik":"0002020977","reported_name":"Slettemoen Tore Ivar","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Shares of Common Stock","published_at":"2025-09-16T00:28:00.000Z","date":"2025-09-11","kind":"sale","planned":false,"acquired":false,"shares":26114,"price":1.97,"value":51444.58,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Teknovekst UK Ltd, incorporated in the United Kingdom (\"Teknovekst UK\"), directly holds 4,865,912 shares of Common Stock, whose sole shareholder is Teknovekst Invest AS, incorporated in Norway (\"Teknovekst Invest\"). Teknovekst AS, also incorporated in Norway, may be deemed to beneficially own the shares held by Teknovekst UK by virtue of its 99.9% ownership of Teknovekst Invest. Mr. Slettemoen is the sole owner of Teknovekst AS and disclaims beneficial ownership of the shares held by Teknovekst AS except to the extent of his pecuniary interest therein."}],"balance_after":5054332,"source":{"system":"sec-edgar","filing":"0001213900-25-087824","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2020977/000121390025087824/ownership.xml","form_type":"4"}},{"id":1053022,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":19561,"kind":"person","name":"Matrai Balazs Peter","position":1,"cik":"0001991928","reported_name":"Matrai Balazs Peter","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":75973,"kind":"person","name":"EDGE Global LLC","position":2,"cik":"0002005780","reported_name":"EDGE Global 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Stock","underlying_shares":687219},"source":{"system":"sec-edgar","filing":"0001213900-25-082582","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/2005780/000121390025082582/ownership.xml","form_type":"4"}},{"id":1053021,"issuer":{"id":4806,"kind":"organization","name":"T1 Energy Inc."},"owners":[{"id":19561,"kind":"person","name":"Matrai Balazs Peter","position":1,"cik":"0001991928","reported_name":"Matrai Balazs Peter","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":75973,"kind":"person","name":"EDGE Global LLC","position":2,"cik":"0002005780","reported_name":"EDGE Global LLC","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Please see remarks."}}],"security":"Shares of Common 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Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. 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Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities of the Issuer owned directly by other members of the Section 13(d) group and this report shall not be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purpose. 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