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The Preferred Stock had no expiration date."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Preferred Stock (the \"Preferred Stock\") was convertible into Common Stock on a 1.5928 for 1 basis at any time at the option of the holder, and automatically converted into the number of shares shown in Column 7 upon the effectiveness of the Issuer's registration statement on Form S-1 relating to its initial public offering on June 17, 2026 and without payment of consideration. The Preferred Stock had no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Each share of Series B Preferred Stock (the \"Preferred Stock\") was convertible into Common Stock on a 1.5928 for 1 basis at any time at the option of the holder, and automatically converted into the number of shares shown in Column 7 upon the effectiveness of the Issuer's registration statement on Form S-1 relating to its initial public offering on June 17, 2026 and without payment of consideration. The Preferred Stock had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Each share of Series B Preferred Stock (the \"Preferred Stock\") was convertible into Common Stock on a 1.5928 for 1 basis at any time at the option of the holder, and automatically converted into the number of shares shown in Column 7 upon the effectiveness of the Issuer's registration statement on Form S-1 relating to its initial public offering on June 17, 2026 and without payment of consideration. The Preferred Stock had no expiration date."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":97587},"source":{"system":"sec-edgar","filing":"0001193125-26-277907","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/2123613/000119312526277907/ownership.xml","form_type":"4"}},{"id":729917,"issuer":{"id":4569,"kind":"organization","name":"Kardigan, Inc."},"owners":[{"id":36187,"kind":"person","name":"Edelberg Jay","position":1,"cik":"0002138489","reported_name":"Edelberg Jay","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-06-22T23:14:26.000Z","date":"2026-06-17","kind":"grant","planned":false,"acquired":true,"shares":47784,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Each share is represented by a restricted stock unit (\"RSU\"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. The RSUs vest in full on June 17, 2028, subject to the Reporting Person's continuous service as of the applicable vesting date."}],"balance_after":183327,"source":{"system":"sec-edgar","filing":"0001193125-26-277907","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/2123613/000119312526277907/ownership.xml","form_type":"4"}},{"id":729916,"issuer":{"id":4569,"kind":"organization","name":"Kardigan, Inc."},"owners":[{"id":36187,"kind":"person","name":"Edelberg Jay","position":1,"cik":"0002138489","reported_name":"Edelberg Jay","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Medical Officer"}}],"security":"Common Stock","published_at":"2026-06-22T23:14:26.000Z","date":"2026-06-17","kind":"exercise","planned":false,"acquired":true,"shares":97587,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each share of Series B Preferred Stock (the \"Preferred Stock\") was convertible into Common Stock on a 1.5928 for 1 basis at any time at the option of the holder, and automatically converted into the number of shares shown in Column 7 upon the effectiveness of the Issuer's registration statement on Form S-1 relating to its initial public offering on June 17, 2026 and without payment of consideration. The Preferred Stock had no expiration date."}],"balance_after":135543,"source":{"system":"sec-edgar","filing":"0001193125-26-277907","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2123613/000119312526277907/ownership.xml","form_type":"4"}}]}