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The 10b5-1 Plan is structured to include several sale periods and was established to cover the reporting person's tax liability arising from the option exercises and for longer-term asset diversification."}],"balance_after":187500,"derivative":{"exercise_price":0.03,"exercise_date":"2021-12-08","expiration_date":"2025-03-20","underlying":"Common Stock","underlying_shares":187500},"source":{"system":"sec-edgar","filing":"0001880162-25-000001","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016225000001/primary_doc.xml","form_type":"4"}},{"id":1271937,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2025-02-12T20:53:09.000Z","date":"2025-02-10","kind":"sale","planned":true,"acquired":false,"shares":187500,"price":1.3142,"value":246412.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"This sale was made pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $1.30 to $1.355. The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":865304,"source":{"system":"sec-edgar","filing":"0001880162-25-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016225000001/primary_doc.xml","form_type":"4"}},{"id":1271936,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2025-02-12T20:53:09.000Z","date":"2025-02-10","kind":"exercise","planned":true,"acquired":true,"shares":187500,"price":0.03,"value":5625.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023 (the \"10b5-1 Plan\") for a stock option award set to expire on March 20, 2025. 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The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":865304,"source":{"system":"sec-edgar","filing":"0001104659-25-001681","document":"tm252203-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000110465925001681/tm252203-1_4seq1.xml","form_type":"4"}},{"id":1308311,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2025-01-07T21:18:07.000Z","date":"2025-01-06","kind":"exercise","planned":true,"acquired":true,"shares":187500,"price":0.03,"value":5625.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023 (the \"10b5-1 Plan\") for a stock option award set to expire on March 20, 2025. 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The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":869720,"source":{"system":"sec-edgar","filing":"0001880162-24-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016224000019/primary_doc.xml","form_type":"4"}},{"id":1329165,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2024-12-17T22:52:49.000Z","date":"2024-12-16","kind":"exercise","planned":true,"acquired":true,"shares":187500,"price":0.03,"value":5625.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023 (the \"10b5-1 Plan\") for a stock option award set to expire on March 20, 2025. The 10b5-1 Plan is structured to include several sale periods and was established to cover the reporting person's tax liability arising from the option exercises and for longer-term asset diversification."}],"balance_after":1057220,"source":{"system":"sec-edgar","filing":"0001880162-24-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016224000019/primary_doc.xml","form_type":"4"}},{"id":1347461,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":45343,"kind":"person","name":"ANDERSON ERIK J","position":1,"cik":"0001174968","reported_name":"ANDERSON ERIK J","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-12-02T22:29:09.000Z","date":"2024-10-01","kind":"sale","planned":false,"acquired":false,"shares":506283,"price":1.2722,"value":644093.2326,"ownership":{"direct":false,"nature":"By WestRiver Management, LLC"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares were sold by WRG INV41, LLC (\"WRG INV41\"), of which WestRiver Management, LLC (\"WestRiver Management\") is the sole managing member.  The reporting person is the sole member and sole manager of WestRiver Management.  As a result, the reporting person may be deemed to beneficially own the securities held of record by WRG INV41.  The reporting person disclaims beneficial ownership of the shares sold by WRG INV41 except to the extent of such reporting person's pecuniary interest therein."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 187,617 shares owned directly by WestRiver Management, of which the reporting person is the sole member and sole manager."}],"balance_after":187617,"source":{"system":"sec-edgar","filing":"0001225208-24-010327","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1174968/000122520824010327/doc4.xml","form_type":"4"}},{"id":1366827,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Stock Option (Right to Buy)","published_at":"2024-11-13T22:54:48.000Z","date":"2024-11-12","kind":"exercise","planned":true,"acquired":false,"shares":187500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023 (the \"10b5-1 Plan\") for a stock option award set to expire on March 20, 2025. 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The price reported above reflects the weighted average price. 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The price reported above reflects the weighted average price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":683057,"source":{"system":"sec-edgar","filing":"0001880162-24-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016224000012/primary_doc.xml","form_type":"4"}},{"id":1457007,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":34053,"kind":"person","name":"Buettner-Garrett Joshua","position":1,"cik":"0001880162","reported_name":"Buettner-Garrett Joshua","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Technology Officer"}}],"security":"Common Stock","published_at":"2024-07-10T16:20:55.000Z","date":"2024-07-09","kind":"exercise","planned":true,"acquired":true,"shares":187500,"price":0.03,"value":5625.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transactions reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 1, 2023 (the \"10b5-1 Plan\") for a stock option award set to expire on March 20, 2025. The 10b5-1 Plan is structured to include several sale periods and was established to cover the reporting person's tax liability arising from the option exercises and for longer-term asset diversification."}],"balance_after":870557,"source":{"system":"sec-edgar","filing":"0001880162-24-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1880162/000188016224000012/primary_doc.xml","form_type":"4"}},{"id":1462343,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":13337,"kind":"person","name":"Van Scoter John C.","position":1,"cik":"0001317458","reported_name":"Van Scoter John C.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2024-07-02T21:48:06.000Z","date":"2024-06-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":28309,"price":1.65,"value":46709.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the issuer's common stock withheld to satisfy the reporting person's tax obligation upon the vesting of restricted stock units."}],"balance_after":1425197,"source":{"system":"sec-edgar","filing":"0001317458-24-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1317458/000131745824000003/primary_doc.xml","form_type":"4"}},{"id":1461902,"issuer":{"id":5427,"kind":"organization","name":"Solid Power, Inc."},"owners":[{"id":79458,"kind":"person","name":"Liebscher James","position":1,"cik":"0001891897","reported_name":"Liebscher James","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Legal Officer & Sec"}}],"security":"Common Stock","published_at":"2024-07-02T21:43:44.000Z","date":"2024-06-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":5621,"price":1.65,"value":9274.65,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the issuer's common stock withheld to satisfy the reporting person's tax obligation upon the vesting of restricted stock units."}],"balance_after":752678,"source":{"system":"sec-edgar","filing":"0001891897-24-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1844862/000189189724000009/primary_doc.xml","form_type":"4"}}],"next_cursor":"2024-07-02T21:43:44.000000Z,1461902"}