{"transactions":[{"id":830084,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true}}],"security":"Stock Options (right to buy)","published_at":"2026-03-24T23:57:33.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":false,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":5.84,"exercise_date":"2017-02-10","expiration_date":"2027-02-10","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001437749-26-009661","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/811641/000143774926009661/rdgdoc.xml","form_type":"4"}},{"id":830083,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true}}],"security":"Common Stock, par value $.01 per share","published_at":"2026-03-24T23:57:33.000Z","date":"2026-03-20","kind":"tax_withholding","planned":false,"acquired":false,"shares":24052,"price":6.07,"value":145995.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Number of shares surrendered to the Issuer in payment of the exercise price of the option."}],"balance_after":205700,"source":{"system":"sec-edgar","filing":"0001437749-26-009661","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811641/000143774926009661/rdgdoc.xml","form_type":"4"}},{"id":830082,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true}}],"security":"Common Stock, par value $.01 per share","published_at":"2026-03-24T23:57:33.000Z","date":"2026-03-20","kind":"exercise","planned":false,"acquired":true,"shares":25000,"price":5.84,"value":146000.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Number of shares resulting from stock-for-stock exercise of stock option. The Reporting Person surrendered previously owned shares in full payment of the exercise price for that option."}],"balance_after":229752,"source":{"system":"sec-edgar","filing":"0001437749-26-009661","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000143774926009661/rdgdoc.xml","form_type":"4"}},{"id":2407205,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Incentive Stock Options (Right to buy)","published_at":"2022-02-09T21:58:28.000Z","date":"2022-01-31","kind":"grant","acquired":true,"shares":1000,"price":8.15,"value":8150.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"This stock option grant is made subject to the reservation of more shares for the Company's 2017 Stock Option Plan by vote of stockholders at the 2022 Annual Meeting of the Company."}],"balance_after":1000,"derivative":{"exercise_price":8.15,"exercise_date":"2025-01-31","expiration_date":"2032-01-31","underlying":"Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001213900-22-006175","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000121390022006175/doc4.xml","form_type":"4"}},{"id":3717133,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Incentive Stock Options (Right to buy)","published_at":"2018-12-28T18:13:02.000Z","date":"2018-12-28","kind":"exercise","acquired":false,"shares":47500,"price":1.7,"value":80750.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":1.7,"exercise_date":"2012-01-09","expiration_date":"2019-01-08","underlying":"Common Stock","underlying_shares":47500},"source":{"system":"sec-edgar","filing":"0001213900-18-017963","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811641/000121390018017963/doc4.xml","form_type":"4"}},{"id":3717132,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock, par value $0.10 per share","published_at":"2018-12-28T18:13:02.000Z","date":"2018-12-28","kind":"exercise","acquired":true,"shares":47500,"price":1.7,"value":80750.0,"ownership":{"direct":true},"balance_after":204752,"source":{"system":"sec-edgar","filing":"0001213900-18-017963","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000121390018017963/doc4.xml","form_type":"4"}},{"id":4102456,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Incentive Stock Options (Right to buy)","published_at":"2018-01-10T14:15:39.000Z","date":"2018-01-08","kind":"grant","acquired":false,"shares":20000,"price":7.8,"value":156000.0,"ownership":{"direct":true},"balance_after":20000,"derivative":{"exercise_price":7.8,"exercise_date":"2021-01-08","expiration_date":"2028-01-08","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001213900-18-000338","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000121390018000338/doc4.xml","form_type":"4"}},{"id":4377021,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Incentive Stock Options (Right to buy)","published_at":"2017-03-21T18:09:00.000Z","date":"2017-03-17","kind":"exercise","acquired":false,"shares":1000,"price":5.25,"value":5250.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":5.25,"exercise_date":"2010-03-19","expiration_date":"2017-03-19","underlying":"Common Stock","underlying_shares":1000},"source":{"system":"sec-edgar","filing":"0001547522-17-000042","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/811641/000154752217000042/doc4.xml","form_type":"4"}},{"id":4377020,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock, par value $0.10 per share","published_at":"2017-03-21T18:09:00.000Z","date":"2017-03-17","kind":"exercise","acquired":true,"shares":1000,"price":5.25,"value":5250.0,"ownership":{"direct":true},"balance_after":157252,"source":{"system":"sec-edgar","filing":"0001547522-17-000042","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000154752217000042/doc4.xml","form_type":"4"}},{"id":4451631,"issuer":{"id":6837,"kind":"organization","name":"IMMUCELL CORP /DE/"},"owners":[{"id":56405,"kind":"person","name":"BRIGHAM MICHAEL F","position":1,"cik":"0001136544","reported_name":"BRIGHAM MICHAEL F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Incentive stock options (right to buy)","published_at":"2017-02-14T17:44:02.000Z","date":"2017-02-10","kind":"grant","acquired":true,"shares":25000,"price":5.84,"value":146000.0,"ownership":{"direct":true},"balance_after":25000,"derivative":{"exercise_price":5.84,"exercise_date":"2020-02-10","expiration_date":"2027-02-09","underlying":"Common Stock","underlying_shares":25000},"source":{"system":"sec-edgar","filing":"0001547522-17-000019","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/811641/000154752217000019/doc4.xml","form_type":"4"}}]}