{"transactions":[{"id":1098458,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2025-07-01T13:57:59.000Z","date":"2025-06-27","kind":"grant","planned":false,"acquired":true,"shares":15227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Stock Option was granted in lieu of cash compensation otherwise payable to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on the grant date, June 30, 2025, September 30, 2025 and December 31, 2025."}],"balance_after":15227,"derivative":{"exercise_price":1.6,"expiration_date":"2035-06-27","underlying":"Common Stock, par value $0.01 per share","underlying_shares":15227},"source":{"system":"sec-edgar","filing":"0001437749-25-021704","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000143774925021704/rdgdoc.xml","form_type":"4"}},{"id":1098457,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true}}],"security":"Stock Option (right to buy)","published_at":"2025-07-01T13:57:59.000Z","date":"2025-06-27","kind":"grant","planned":false,"acquired":true,"shares":18590,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Stock Option represents the annual equity grant to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on September 27, 2025, December 27, 2025, March 27, 2026 and June 27, 2026."}],"balance_after":18590,"derivative":{"exercise_price":1.6,"expiration_date":"2035-06-27","underlying":"Common Stock, par value $0.01 per share","underlying_shares":18590},"source":{"system":"sec-edgar","filing":"0001437749-25-021704","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000143774925021704/rdgdoc.xml","form_type":"4"}},{"id":1454854,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-07-15T11:09:35.000Z","date":"2024-06-27","kind":"grant","planned":false,"acquired":true,"shares":8215,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Stock Option was granted in lieu of cash compensation otherwise payable to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on the grant date, June 30, 2024, September 30, 2024 and December 31, 2024."}],"balance_after":8215,"derivative":{"exercise_price":2.92,"expiration_date":"2034-06-27","underlying":"Common Stock, par value $0.01 per share","underlying_shares":8215},"source":{"system":"sec-edgar","filing":"0001493152-24-027251","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315224027251/ownership.xml","form_type":"4"}},{"id":1454853,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-07-15T11:09:35.000Z","date":"2024-06-27","kind":"grant","planned":false,"acquired":true,"shares":10204,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Stock Option represents the annual equity grant to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on September 27, 2024, December 27, 2024, March 27, 2025 and June 27, 2025."}],"balance_after":10204,"derivative":{"exercise_price":2.92,"expiration_date":"2034-06-27","underlying":"Common Stock, par value $0.01 per share","underlying_shares":10204},"source":{"system":"sec-edgar","filing":"0001493152-24-027251","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315224027251/ownership.xml","form_type":"4"}},{"id":1821675,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-07-28T16:00:20.000Z","date":"2023-07-26","kind":"grant","planned":false,"acquired":true,"shares":5819,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"This Stock Option was granted in lieu of cash compensation otherwise payable to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on the grant date, September 30, 2023, December 31, 2023 and March 31, 2024."}],"balance_after":5819,"derivative":{"exercise_price":4.1,"expiration_date":"2033-07-26","underlying":"Common Stock, par value $0.01 per share","underlying_shares":5819},"source":{"system":"sec-edgar","filing":"0001493152-23-025853","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315223025853/ownership.xml","form_type":"4"}},{"id":1821674,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-07-28T16:00:20.000Z","date":"2023-07-26","kind":"grant","planned":false,"acquired":true,"shares":7269,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This Stock Option represents the annual equity grant to the Reporting Person, as a non-employee director of the Issuer, and will vest in four equal installments on October 26, 2023, January 26, 2024, April 26, 2024 and July 26, 2024."}],"balance_after":7269,"derivative":{"exercise_price":4.1,"expiration_date":"2033-07-26","underlying":"Common Stock, par value $0.01 per share","underlying_shares":7269},"source":{"system":"sec-edgar","filing":"0001493152-23-025853","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315223025853/ownership.xml","form_type":"4"}},{"id":1980846,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO as of 2/28/2023"}}],"security":"Stock Option (right to buy)","published_at":"2023-03-02T20:00:39.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":732384,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The non-qualified stock option was scheduled to vest monthly in thirty-six equal monthly installments on each monthly anniversary of February 28, 2023, but in connection with the Issuer's transition to a new CEO as of March 1, 2023, 488,256 shares underlying this option have been forfeited, and subject to the Reporting Person's execution of a customary release, the remaining 244,128 shares will be deemed fully vested and exercisable."}],"balance_after":732384,"derivative":{"exercise_price":6,"expiration_date":"2033-02-28","underlying":"Common Stock, par value $0.01 per share","underlying_shares":732384},"source":{"system":"sec-edgar","filing":"0001493152-23-006611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315223006611/ownership.xml","form_type":"4"}},{"id":1980845,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO as of 2/28/2023"}}],"security":"Stock Option (right to buy)","published_at":"2023-03-02T20:00:39.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":38773,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The non-qualified stock option was scheduled to vest during the twelve months following the grant date, but in connection with the Issuer's transition to a new CEO as of March 1, 2023, this option has been forfeited."}],"balance_after":38773,"derivative":{"exercise_price":6,"expiration_date":"2033-02-28","underlying":"Common Stock, par value $0.01 per share","underlying_shares":38773},"source":{"system":"sec-edgar","filing":"0001493152-23-006611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315223006611/ownership.xml","form_type":"4"}},{"id":1980844,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO as of 2/28/2023"}}],"security":"Stock Option (right to buy)","published_at":"2023-03-02T20:00:39.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":39662,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"This stock option grant was fully exercisable as of date of grant."}],"balance_after":39662,"derivative":{"exercise_price":6,"expiration_date":"2033-02-28","underlying":"Common Stock, par value $0.01 per share","underlying_shares":39662},"source":{"system":"sec-edgar","filing":"0001493152-23-006611","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000149315223006611/ownership.xml","form_type":"4"}},{"id":2044112,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO"}}],"security":"Stock Option (right to buy)","published_at":"2023-01-27T10:52:54.000Z","date":"2023-01-25","kind":"grant","acquired":true,"shares":47651,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Subject to continued employment through the applicable vesting dates, the non-qualified stock option will vest monthly in twelve equal monthly installments on each monthly anniversary of January 25, 2023."}],"balance_after":47651,"derivative":{"exercise_price":6.46,"expiration_date":"2033-01-25","underlying":"Common Stock, par value $0.01 per share","underlying_shares":47651},"source":{"system":"sec-edgar","filing":"0001415889-23-001502","document":"form4-01272023_030146.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000141588923001502/form4-01272023_030146.xml","form_type":"4"}},{"id":2260644,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Interim CEO"}}],"security":"Warrants (right to buy)","published_at":"2022-05-23T14:45:54.000Z","date":"2022-05-12","kind":"purchase","acquired":true,"shares":31673,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 12, 2022, the Issuer and the Reporting Person entered into 2 securities purchase agreements (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 63,345 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) warrants to purchase up to 31,673 shares of common stock with an exercise price of $8.88 per share (the \"Warrants\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrants acquired by it pursuant to the Purchase Agreements was $375,000."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On May 12, 2022, the Issuer and the Reporting Person entered into 2 securities purchase agreements (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 63,345 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) warrants to purchase up to 31,673 shares of common stock with an exercise price of $8.88 per share (the \"Warrants\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrants acquired by it pursuant to the Purchase Agreements was $375,000."}],"balance_after":31673,"derivative":{"exercise_price":8.88,"exercise_date":"2022-05-12","expiration_date":"2027-05-12","underlying":"Common Stock","underlying_shares":31673},"source":{"system":"sec-edgar","filing":"0001104659-22-063797","document":"tm2216578-1_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000110465922063797/tm2216578-1_4seq1.xml","form_type":"4"}},{"id":2260643,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Interim CEO"}}],"security":"Common Stock","published_at":"2022-05-23T14:45:54.000Z","date":"2022-05-12","kind":"purchase","acquired":true,"shares":63345,"price":5.92,"value":375002.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On May 12, 2022, the Issuer and the Reporting Person entered into 2 securities purchase agreements (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 63,345 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) warrants to purchase up to 31,673 shares of common stock with an exercise price of $8.88 per share (the \"Warrants\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrants acquired by it pursuant to the Purchase Agreements was $375,000."}],"balance_after":158861,"source":{"system":"sec-edgar","filing":"0001104659-22-063797","document":"tm2216578-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000110465922063797/tm2216578-1_4seq1.xml","form_type":"4"}},{"id":2492410,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Interim CEO"}}],"security":"Stock Option (right to buy)","published_at":"2021-11-30T18:14:08.000Z","date":"2021-11-26","kind":"grant","acquired":true,"shares":374094,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Subject to continued employment or service through the applicable vesting dates, (i) 106,884 shares will vest monthly in twelve equal monthly installments on each monthly anniversary of November 26, 2021, and (ii) up to 267,210 shall vest in three increments, two for 80,163 shares each and the third for 106,884 shares, each such vesting subject to certain performance milestones set by the Board of Directors of the Issuer."}],"balance_after":374094,"derivative":{"exercise_price":2.4,"expiration_date":"2031-11-26","underlying":"Common Stock, par value $0.01 per share","underlying_shares":374094},"source":{"system":"sec-edgar","filing":"0001104659-21-145061","document":"tm2134262d2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000110465921145061/tm2134262d2_4seq1.xml","form_type":"4"}},{"id":2492409,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Interim CEO"}}],"security":"Warrant (right to buy)","published_at":"2021-11-30T18:14:08.000Z","date":"2021-11-26","kind":"purchase","acquired":true,"shares":36232,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On November 26, 2021, the Issuer and the Reporting Person entered into a securities purchase agreement (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 72,464 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) a warrant to purchase up to 36,232 shares of common stock with an exercise price of $2.00 per share (the \"Warrant\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrant acquired by it pursuant to the Purchase Agreement was $250,000."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 26, 2021, the Issuer and the Reporting Person entered into a securities purchase agreement (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 72,464 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) a warrant to purchase up to 36,232 shares of common stock with an exercise price of $2.00 per share (the \"Warrant\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrant acquired by it pursuant to the Purchase Agreement was $250,000."}],"balance_after":36232,"derivative":{"exercise_price":3.45,"exercise_date":"2021-11-26","expiration_date":"2026-11-26","underlying":"Common Stock, par value $0.01 per share","underlying_shares":36232},"source":{"system":"sec-edgar","filing":"0001104659-21-145061","document":"tm2134262d2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000110465921145061/tm2134262d2_4seq1.xml","form_type":"4"}},{"id":2492408,"issuer":{"id":7501,"kind":"organization","name":"Harvard Apparatus Regenerative Technology, Inc.","symbol":"HRGN"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Interim CEO"}}],"security":"Common Stock","published_at":"2021-11-30T18:14:08.000Z","date":"2021-11-26","kind":"purchase","acquired":true,"shares":72464,"price":3.45,"value":250000.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 26, 2021, the Issuer and the Reporting Person entered into a securities purchase agreement (the \"Purchase Agreement\") pursuant to which the Reporting Person acquired from the Issuer in a private placement: (i) 72,464 shares of the Issuer's common stock, $0.01 par value (collectively, the \"Shares\"); and (ii) a warrant to purchase up to 36,232 shares of common stock with an exercise price of $2.00 per share (the \"Warrant\"). The aggregate subscription amount paid by the Reporting Person for the Shares and Warrant acquired by it pursuant to the Purchase Agreement was $250,000."}],"balance_after":95516,"source":{"system":"sec-edgar","filing":"0001104659-21-145061","document":"tm2134262d2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000110465921145061/tm2134262d2_4seq1.xml","form_type":"4"}},{"id":4457770,"issuer":{"id":7369,"kind":"organization","name":"HARVARD BIOSCIENCE INC"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-10T07:52:19.000Z","date":"2017-02-07","kind":"sale","acquired":false,"shares":3239,"price":3.25,"value":10526.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 1, 2016."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (a) a deferred stock award of 12,600 restricted stock units which vest quarterly in equal installments on March 31, 2017, June 30, 2017, September 30, 2017 and December 31, 2017; (b) a deferred stock award of 25,300 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after July 1, 2016, immediately prior to the commencement of such meeting, and (ii) July 1, 2017; and (c) 887,671 shares of common stock held by the Reporting Person."}],"balance_after":925571,"source":{"system":"sec-edgar","filing":"0001209191-17-009339","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000120919117009339/doc4.xml","form_type":"4"}},{"id":4464769,"issuer":{"id":7369,"kind":"organization","name":"HARVARD BIOSCIENCE INC"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-07T16:11:22.000Z","date":"2017-02-06","kind":"sale","acquired":false,"shares":1288,"price":3.25,"value":4186.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on June 1, 2016."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (a) a deferred stock award of 12,600 restricted stock units which vest quarterly in equal installments on March 31, 2017, June 30, 2017, September 30, 2017 and December 31, 2017; (b) a deferred stock award of 25,300 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after July 1, 2016, immediately prior to the commencement of such meeting, and (ii) July 1, 2017; and (c) 890,910 shares of common stock held by the Reporting Person."}],"balance_after":928810,"source":{"system":"sec-edgar","filing":"0001209191-17-008304","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000120919117008304/doc4.xml","form_type":"4"}},{"id":4504253,"issuer":{"id":7369,"kind":"organization","name":"HARVARD BIOSCIENCE INC"},"owners":[{"id":77924,"kind":"person","name":"GREEN DAVID","position":1,"cik":"0001008643","reported_name":"GREEN DAVID","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-04T16:41:28.000Z","date":"2017-01-03","kind":"grant","acquired":true,"shares":12600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a deferred stock award of 12,600 restricted stock units which vest quarterly in equal installments on March 31, 2017, June 30, 2017, September 30, 2017 and December 31, 2017, and are subject to continued service as a non-employee director on the applicable vesting dates. These retainer awards are granted in lieu and satisfaction of the annual cash retainer compensation to be earned by the director for his service on the Issuer's Board of Directors and its Committees during 2017. The number of shares of common stock subject to such retainer award is equal to the amount of cash that would have been received had the retainers all been paid in cash, divided by the average daily closing market price of the Issuer's common stock for the month of November, rounded to the nearest 100 shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (a) a deferred stock award of 12,600 restricted stock units which vest quarterly in equal installments on March 31, 2017, June 30, 2017, September 30, 2017 and December 31, 2017; (b) a deferred stock award of 25,300 restricted stock units which fully vest on the earlier of (i) the date of the Issuer's next Annual Meeting of Stockholders after July 1, 2016, immediately prior to the commencement of such meeting, and (ii) July 1, 2017; and (c) 504,910 shares of common stock held by the Reporting Person."}],"balance_after":542810,"source":{"system":"sec-edgar","filing":"0001209191-17-000998","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1008643/000120919117000998/doc4.xml","form_type":"4"}}]}