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Each restricted stock unit represents a contingent right to receive one share of Common Stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units vest and settle in full one year from the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The restricted stock units vest and settle in full one year from the date of grant."}],"balance_after":18250,"derivative":{"underlying":"Common Stock, par value $0.01 per share","underlying_shares":18250},"source":{"system":"sec-edgar","filing":"0001144204-17-015094","document":"v461954_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1563665/000114420417015094/v461954_4.xml","form_type":"4"}},{"id":4381969,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":129798,"kind":"person","name":"Canepa John J","position":1,"cik":"0001589238","reported_name":"Canepa John J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-03-16T20:16:46.000Z","date":"2017-03-14","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option shares vest in full one year from the date of grant."}],"balance_after":25000,"derivative":{"exercise_price":0.38,"expiration_date":"2027-03-14","underlying":"Common Stock, par value $0.01 per share","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001144204-17-015094","document":"v461954_4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1563665/000114420417015094/v461954_4.xml","form_type":"4"}}]}