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The reporting person agrees to provide full information regarding the number of shares purchased at each separate price paid if requested by the SEC staff, the Company or a security holder of the Company."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Amount includes 7,772,902 shares of Class B common stock (the \"Class B Common Stock\"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. 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The reporting person agrees to provide full information regarding the number of shares purchased at each separate price paid if requested by the SEC staff, the Company or a security holder of the Company."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Amount includes 7,772,902 shares of Class B common stock (the \"Class B Common Stock\"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. 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Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. 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Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. Each share of Class B Common Stock is convertible at any time, at the option of the holder, into one share of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 127,526 restricted stock units."}],"balance_after":7913428,"source":{"system":"sec-edgar","filing":"0001213900-21-026415","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1449392/000121390021026415/ownership.xml","form_type":"4"}},{"id":2752067,"issuer":{"id":7608,"kind":"organization","name":"Longeveron Inc.","symbol":"LGVN"},"owners":[{"id":20821,"kind":"person","name":"Hare Joshua","position":1,"cik":"0001449392","reported_name":"Hare Joshua","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2021-04-09T20:03:00.000Z","date":"2021-02-12","kind":"purchase","acquired":true,"shares":12000,"price":10,"value":120000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 17, 2021, the reporting person filed a Form 4 that contained an administrative error reporting that 102,000 shares were purchased at $10.00 a share, the reporting person actually purchased 12,000 shares at $10.00 a share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Amount includes 7,772,902 shares of Class B common stock (the \"Class B Common Stock\"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. Each share of Class B Common Stock is convertible at any time, at the option of the holder, into one share of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 122,526 Restricted Stock Units."}],"balance_after":7908428,"source":{"system":"sec-edgar","filing":"0001213900-21-021018","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1449392/000121390021021018/ownership.xml","form_type":"4/A","original_submission_date":"2021-02-17"}},{"id":2854311,"issuer":{"id":7608,"kind":"organization","name":"Longeveron Inc.","symbol":"LGVN"},"owners":[{"id":20821,"kind":"person","name":"Hare Joshua","position":1,"cik":"0001449392","reported_name":"Hare Joshua","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2021-02-17T21:30:36.000Z","date":"2021-02-12","kind":"purchase","acquired":true,"shares":1000,"price":8.23,"value":8230.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Amount includes 7,772,902 shares of Class B common stock (the \"Class B Common Stock\"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. Each share of Class B Common Stock is convertible at any time, at the option of the holder, into one share of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 122,526 Restricted Stock Units."}],"balance_after":7998428,"source":{"system":"sec-edgar","filing":"0001214659-21-002024","document":"marketforms-51495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1449392/000121465921002024/marketforms-51495.xml","form_type":"4"}},{"id":2854310,"issuer":{"id":7608,"kind":"organization","name":"Longeveron Inc.","symbol":"LGVN"},"owners":[{"id":20821,"kind":"person","name":"Hare Joshua","position":1,"cik":"0001449392","reported_name":"Hare Joshua","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Scientific Officer"}}],"security":"Common Stock","published_at":"2021-02-17T21:30:36.000Z","date":"2021-02-12","kind":"purchase","acquired":true,"shares":102000,"price":10,"value":1020000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Amount includes 7,772,902 shares of Class B common stock (the \"Class B Common Stock\"), which is not registered under the Securities Exchange Act of 1934, as amended. Holders of Class B Common Stock have identical rights to holders of common stock, except that holders of Class B Common Stock are entitled to 5 votes for each share held of record. Each share of Class B Common Stock is convertible at any time, at the option of the holder, into one share of common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 122,526 Restricted Stock Units."}],"balance_after":7997428,"source":{"system":"sec-edgar","filing":"0001214659-21-002024","document":"marketforms-51495.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1449392/000121465921002024/marketforms-51495.xml","form_type":"4"}}]}