{"transactions":[{"id":777831,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2026-05-15T16:36:02.000Z","date":"2026-05-13","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":4.895,"value":24475.0,"ownership":{"direct":false,"nature":"By the Gaglione Trust"},"balance_after":5000,"source":{"system":"sec-edgar","filing":"0000925528-26-000034","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000092552826000034/form4.xml","form_type":"4"}},{"id":989251,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Stock Option","published_at":"2025-11-25T21:23:42.000Z","date":"2025-11-24","kind":"grant","planned":false,"acquired":true,"shares":216309,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Option vests 50% on first anniversary of date of grant and 50% on second anniversary of date of grant."}],"balance_after":216309,"derivative":{"exercise_price":6.7,"expiration_date":"2030-11-24","underlying":"Common Stock","underlying_shares":216309},"source":{"system":"sec-edgar","filing":"0000925528-25-000013","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000092552825000013/form4.xml","form_type":"4"}},{"id":1781347,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":false,"shares":33379,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":33378,"derivative":{"exercise_price":10.09,"exercise_date":"2023-03-01","expiration_date":"2026-03-01","underlying":"Common Stock","underlying_shares":33379},"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781346,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":false,"shares":23902,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":3.81,"exercise_date":"2023-02-24","expiration_date":"2027-02-24","underlying":"Common Stock","underlying_shares":23902},"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781345,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":false,"shares":23810,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":1.6,"exercise_date":"2021-03-12","expiration_date":"2026-03-12","underlying":"Common Stock","underlying_shares":23810},"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781344,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":false,"shares":90135,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":1.23,"exercise_date":"2021-09-14","expiration_date":"2025-09-14","underlying":"Common Stock","underlying_shares":90135},"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781343,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":30124,"price":12.14,"value":365705.36,"ownership":{"direct":true},"balance_after":82354,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781342,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":true,"shares":33379,"price":10.09,"value":336794.11,"ownership":{"direct":true},"balance_after":112478,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781341,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":14431,"price":12.14,"value":175192.34,"ownership":{"direct":true},"balance_after":79099,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781340,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":true,"shares":23902,"price":3.81,"value":91066.62,"ownership":{"direct":true},"balance_after":93530,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781339,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":12144,"price":12.14,"value":147428.16,"ownership":{"direct":true},"balance_after":69628,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781338,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":true,"shares":23810,"price":1.6,"value":38096.0,"ownership":{"direct":true},"balance_after":81772,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781337,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"tax_withholding","planned":false,"acquired":false,"shares":44774,"price":12.14,"value":543556.36,"ownership":{"direct":true},"balance_after":57962,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1781336,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2023-09-14T20:04:59.000Z","date":"2023-09-12","kind":"exercise","planned":false,"acquired":true,"shares":90135,"price":1.23,"value":110866.05,"ownership":{"direct":true},"balance_after":102736,"source":{"system":"sec-edgar","filing":"0001062993-23-018017","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323018017/form4.xml","form_type":"4"}},{"id":1976080,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2023-03-03T19:44:37.000Z","date":"2023-03-01","kind":"grant","acquired":true,"shares":66757,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"(1) Options vest 50% on date of grant and 50% on first anniversary of date of grant"}],"balance_after":66757,"derivative":{"exercise_price":10.09,"expiration_date":"2026-03-01","underlying":"Common Stock","underlying_shares":66757},"source":{"system":"sec-edgar","filing":"0001062993-23-005817","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299323005817/form4.xml","form_type":"4"}},{"id":2086935,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2022-12-14T19:45:23.000Z","date":"2022-12-13","kind":"exercise","acquired":false,"shares":23902,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Remaining options vest on February 24, 2023."}],"balance_after":23902,"derivative":{"exercise_price":3.81,"expiration_date":"2027-02-24","underlying":"Common Stock","underlying_shares":23902},"source":{"system":"sec-edgar","filing":"0001062993-22-023883","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299322023883/form4.xml","form_type":"4"}},{"id":2086934,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2022-12-14T19:45:23.000Z","date":"2022-12-13","kind":"tax_withholding","acquired":false,"shares":14508,"price":11.74,"value":170323.92,"ownership":{"direct":true},"balance_after":12601,"source":{"system":"sec-edgar","filing":"0001062993-22-023883","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299322023883/form4.xml","form_type":"4"}},{"id":2086933,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2022-12-14T19:45:23.000Z","date":"2022-12-13","kind":"exercise","acquired":true,"shares":23902,"price":3.81,"value":91066.62,"ownership":{"direct":true},"balance_after":27109,"source":{"system":"sec-edgar","filing":"0001062993-22-023883","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299322023883/form4.xml","form_type":"4"}},{"id":2086932,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2022-12-14T19:45:23.000Z","date":"2022-12-12","kind":"sale","acquired":false,"shares":19000,"price":11.53,"value":219070.0,"ownership":{"direct":true},"balance_after":3207,"source":{"system":"sec-edgar","filing":"0001062993-22-023883","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299322023883/form4.xml","form_type":"4"}},{"id":2369986,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2022-02-28T16:28:59.000Z","date":"2022-02-24","kind":"grant","acquired":true,"shares":47804,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Options vest 50% on date of grant and 50% on first anniversary of date of grant."}],"balance_after":47804,"derivative":{"exercise_price":3.81,"expiration_date":"2027-02-24","underlying":"Common Stock","underlying_shares":47804},"source":{"system":"sec-edgar","filing":"0001062993-22-005830","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299322005830/form4.xml","form_type":"4"}},{"id":2476159,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Stock Option","published_at":"2021-12-13T19:35:05.000Z","date":"2021-12-09","kind":"exercise","acquired":false,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":90135,"derivative":{"exercise_price":1.23,"exercise_date":"2021-09-14","expiration_date":"2025-09-14","underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001062993-21-012726","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299321012726/form4.xml","form_type":"4"}},{"id":2476158,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2021-12-13T19:35:05.000Z","date":"2021-12-09","kind":"tax_withholding","acquired":false,"shares":25293,"price":4.21,"value":106483.53,"ownership":{"direct":true},"balance_after":22207,"source":{"system":"sec-edgar","filing":"0001062993-21-012726","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299321012726/form4.xml","form_type":"4"}},{"id":2476157,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP-Operations"}}],"security":"Common Stock","published_at":"2021-12-13T19:35:05.000Z","date":"2021-12-09","kind":"exercise","acquired":true,"shares":45000,"price":1.23,"value":55350.0,"ownership":{"direct":true},"balance_after":47500,"source":{"system":"sec-edgar","filing":"0001062993-21-012726","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000106299321012726/form4.xml","form_type":"4"}},{"id":2787508,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Operations"}}],"security":"Stock Option","published_at":"2021-03-16T13:00:47.000Z","date":"2021-03-12","kind":"grant","acquired":true,"shares":23810,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":23810,"derivative":{"exercise_price":1.6,"exercise_date":"2021-03-12","expiration_date":"2026-03-12","underlying":"Common Stock","underlying_shares":23810},"source":{"system":"sec-edgar","filing":"0001449374-21-000006","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000144937421000006/edgar.xml","form_type":"4"}},{"id":3030645,"issuer":{"id":6244,"kind":"organization","name":"HUDSON TECHNOLOGIES INC /NY","symbol":"HDSN"},"owners":[{"id":47052,"kind":"person","name":"Gaglione Kenneth","position":1,"cik":"0001824089","reported_name":"Gaglione Kenneth","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Operations"}}],"security":"Stock Option","published_at":"2020-09-16T17:49:11.000Z","date":"2020-09-14","kind":"grant","acquired":true,"shares":135135,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Exercisable one-half on date of grant and one-half on first anniversary of date of grant."}],"balance_after":135135,"derivative":{"exercise_price":1.23,"expiration_date":"2025-09-14","underlying":"Common Stock","underlying_shares":135135},"source":{"system":"sec-edgar","filing":"0001449374-20-000025","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1824089/000144937420000025/edgar.xml","form_type":"4"}}]}