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These errors have been corrected on this Form 4."}],"balance_after":139872,"source":{"system":"sec-edgar","filing":"0000929638-23-003300","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000092963823003300/form4.xml","form_type":"4"}},{"id":1727845,"issuer":{"id":7863,"kind":"organization","name":"SeaStar Medical Holding Corp"},"owners":[{"id":107897,"kind":"person","name":"Baron Caryl","position":1,"cik":"0001949735","reported_name":"Baron Caryl","relationship":{"officer":true,"officer_title":"Interim CFO"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2023-11-29T16:14:35.000Z","date":"2023-09-22","kind":"other","planned":false,"acquired":true,"shares":15070,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents fully vested shares of common stock issued to the Reporting Person pursuant to the Issuer's equity incentive plan. The securities reported in this transaction were initially withheld by the Issuer to satisfy tax withholding obligations. The Issuer subsequently elected to satisfy the withholding obligations through an alternative method and returned these shares to the Reporting Person."},{"field":"shares","element":"transactionShares","label":"F1","text":"Represents fully vested shares of common stock issued to the Reporting Person pursuant to the Issuer's equity incentive plan. The securities reported in this transaction were initially withheld by the Issuer to satisfy tax withholding obligations. The Issuer subsequently elected to satisfy the withholding obligations through an alternative method and returned these shares to the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Due to rounding errors, (i) the Form 4 filed for the Reporting Person on August 17, 2023 inadvertently understated the number of shares of Common Stock issued to the Reporting Person on August 15, 2023 by 1 share, (ii) the Form 4 filed for the Reporting Person on September 12, 2023 inadvertently understated the number of shares of Common Stock issued to the Reporting Person on August 31, 2023 by 1 share, and (iii) the Form 4 filed for the Reporting Person on September 19, 2023 inadvertently understated the number of shares of Common Stock issued to the Reporting Person on September 15, 2023 by 1 share. These errors have been corrected on this Form 4."}],"balance_after":119579,"source":{"system":"sec-edgar","filing":"0000929638-23-003300","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000092963823003300/form4.xml","form_type":"4"}},{"id":1777740,"issuer":{"id":7863,"kind":"organization","name":"SeaStar Medical Holding Corp"},"owners":[{"id":107897,"kind":"person","name":"Baron Caryl","position":1,"cik":"0001949735","reported_name":"Baron Caryl","relationship":{"officer":true,"officer_title":"Interim CFO"}}],"security":"Common Stock, par value $0.0001 per share","published_at":"2023-09-19T19:48:41.000Z","date":"2023-09-15","kind":"grant","planned":false,"acquired":true,"shares":4110,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The securities reported in this transaction were issued to 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securities reported in this transaction were issued to the Reporting Person in lieu of cash compensation previously approved by the Compensation Committee."}],"balance_after":100396,"source":{"system":"sec-edgar","filing":"0000929638-23-002511","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000092963823002511/form4.xml","form_type":"4"}},{"id":1804010,"issuer":{"id":7863,"kind":"organization","name":"SeaStar Medical Holding Corp"},"owners":[{"id":107897,"kind":"person","name":"Baron Caryl","position":1,"cik":"0001949735","reported_name":"Baron Caryl","relationship":{"officer":true,"officer_title":"Interim CFO"}}],"security":"Common Stock, par value 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vests with respect to (i) twenty-five percent (25%) of the shares upon completion of one (1) year of service measured from January 1, 2021 and (ii) the balance of the shares subject to the option in a series of thirty-six (36) successive equal monthly installments upon completion of each additional month of service over the thirty-six (36)-month period measured from January 1, 2022."}],"balance_after":19685,"derivative":{"exercise_price":0.55,"expiration_date":"2031-01-01","underlying":"Common Stock","underlying_shares":19685},"source":{"system":"sec-edgar","filing":"0000899243-22-034688","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000089924322034688/doc4.xml","form_type":"4"}},{"id":2128678,"issuer":{"id":7863,"kind":"organization","name":"SeaStar Medical Holding Corp"},"owners":[{"id":107897,"kind":"person","name":"Baron 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shares upon completion of one (1) year of service measured from March 30, 2020 and (ii) the balance of the shares subject to the option in a series of thirty-six (36) successive equal monthly installments upon completion of each additional month of service over the thirty-six (36)-month period measured from March 30, 2021."}],"balance_after":4796,"derivative":{"exercise_price":10,"expiration_date":"2030-03-20","underlying":"Common Stock","underlying_shares":4796},"source":{"system":"sec-edgar","filing":"0000899243-22-034688","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000089924322034688/doc4.xml","form_type":"4"}},{"id":2128677,"issuer":{"id":7863,"kind":"organization","name":"SeaStar Medical Holding Corp"},"owners":[{"id":107897,"kind":"person","name":"Baron Caryl","position":1,"cik":"0001949735","reported_name":"Baron 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Pursuant to the Agreement and Plan of Merger by and among the Issuer, LMF Merger Sub, Inc., and SeaStar Medical Inc. (\"SeaStar Medical\"), dated April 21, 2022 (as amended, the \"Merger Agreement\"), at the Effective Time (as defined in the Merger Agreement), each award of RSUs based on SeaStar Medical common stock that was outstanding immediately prior to the Effective Time was converted into the right to receive RSUs based on the common stock of the Issuer with the same terms and conditions as were applicable to such SeaStar Medical RSU awards immediately prior to the Effective Time, subject to the applicable exchange ratio. Fifty percent (50%) of the shares subject to RSUs reported herein will vest on the first anniversary of the Effective Time, thereafter the remaining will vest on a monthly basis over a 24-month period."}],"balance_after":42112,"source":{"system":"sec-edgar","filing":"0000899243-22-034688","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1949735/000089924322034688/doc4.xml","form_type":"4"}}]}