{"transactions":[{"id":1071554,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2025-08-08T23:36:38.000Z","date":"2025-08-08","kind":"grant","planned":false,"acquired":true,"shares":22000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options were granted pursuant to the Plan. The shares underlying the stock options will vest in four (4) equal quarterly installments over a period of one year following the date of grant, subject to the reporting person's continued service as of the applicable vesting date."}],"balance_after":22000,"derivative":{"exercise_price":1,"expiration_date":"2035-08-08","underlying":"Common Stock","underlying_shares":22000},"source":{"system":"sec-edgar","filing":"0001104659-25-075793","document":"tm2522995-6_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465925075793/tm2522995-6_4seq1.xml","form_type":"4"}},{"id":1548004,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-04-05T01:45:31.000Z","date":"2024-04-02","kind":"grant","planned":false,"acquired":true,"shares":22000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These stock options were granted pursuant to the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan. The shares underlying these stock options will vest in four (4) equal quarterly installments over a period of one year following the date of grant, subject to the reporting person's continued service as of the applicable vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"These stock options were granted pursuant to the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan. The shares underlying these stock options will vest in four (4) equal quarterly installments over a period of one year following the date of grant, subject to the reporting person's continued service as of the applicable vesting date."}],"balance_after":22000,"derivative":{"exercise_price":0.955,"expiration_date":"2034-04-02","underlying":"Common Stock","underlying_shares":22000},"source":{"system":"sec-edgar","filing":"0001104659-24-043789","document":"tm2411149-7_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465924043789/tm2411149-7_4seq1.xml","form_type":"4"}},{"id":1709626,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock Warrant (Right to Buy)","published_at":"2023-12-15T21:31:42.000Z","date":"2023-12-13","kind":"purchase","planned":false,"acquired":true,"shares":2631,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These securities were purchased by the reporting person in the registered direct offering of CytoSorbents Corporation (the \"Company\"), which closed on December 13, 2023. In the offering, each share of common stock, par value $0.001 per share (the \"Common Stock\") of the Company was purchased together with an accompanying warrant to purchase up to 0.35 shares of Common Stock, at a combined offering price of $1.33 per share of Common Stock and accompanying warrant."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These securities were purchased by the reporting person in the registered direct offering of CytoSorbents Corporation (the \"Company\"), which closed on December 13, 2023. In the offering, each share of common stock, par value $0.001 per share (the \"Common Stock\") of the Company was purchased together with an accompanying warrant to purchase up to 0.35 shares of Common Stock, at a combined offering price of $1.33 per share of Common Stock and accompanying warrant."}],"balance_after":2631,"derivative":{"exercise_price":2,"exercise_date":"2023-12-13","expiration_date":"2028-12-13","underlying":"Common Stock","underlying_shares":2631},"source":{"system":"sec-edgar","filing":"0001104659-23-126424","document":"tm2332958-8_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465923126424/tm2332958-8_4seq1.xml","form_type":"4"}},{"id":1709625,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-12-15T21:31:42.000Z","date":"2023-12-13","kind":"purchase","planned":false,"acquired":true,"shares":7519,"price":1.33,"value":10000.27,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities were purchased by the reporting person in the registered direct offering of CytoSorbents Corporation (the \"Company\"), which closed on December 13, 2023. In the offering, each share of common stock, par value $0.001 per share (the \"Common Stock\") of the Company was purchased together with an accompanying warrant to purchase up to 0.35 shares of Common Stock, at a combined offering price of $1.33 per share of Common Stock and accompanying warrant."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These securities were purchased by the reporting person in the registered direct offering of CytoSorbents Corporation (the \"Company\"), which closed on December 13, 2023. In the offering, each share of common stock, par value $0.001 per share (the \"Common Stock\") of the Company was purchased together with an accompanying warrant to purchase up to 0.35 shares of Common Stock, at a combined offering price of $1.33 per share of Common Stock and accompanying warrant."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (a) 69,300 restricted stock units (\"RSUs\") granted on April 1, 2022 that will be settled into shares of Common Stock upon vesting upon a \"Change In Control\" of the Company as defined in the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan (the \"Plan\") and (b) 8,519 shares of Common Stock owned by the reporting person."}],"balance_after":77819,"source":{"system":"sec-edgar","filing":"0001104659-23-126424","document":"tm2332958-8_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465923126424/tm2332958-8_4seq1.xml","form_type":"4"}},{"id":1831698,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2023-07-12T00:30:48.000Z","date":"2023-07-07","kind":"grant","planned":false,"acquired":true,"shares":20000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options were granted pursuant to the Plan. The shares underlying the stock options shall vest in full on the first anniversary of the award date, subject to the reporting person's continued service as of the applicable vesting date."}],"balance_after":20000,"derivative":{"exercise_price":3.53,"expiration_date":"2033-07-07","underlying":"Common Stock","underlying_shares":20000},"source":{"system":"sec-edgar","filing":"0001104659-23-080101","document":"tm2321021-3_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465923080101/tm2321021-3_4seq1.xml","form_type":"4"}},{"id":2173105,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-08-26T20:32:59.000Z","date":"2022-08-25","kind":"purchase","acquired":true,"shares":1000,"price":1.91,"value":1910.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The transaction reported on this Form 4 were open market purchases made by the reporting person pursuant to a trading plan adopted by the reporting person that is intended to comply with Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes (a) 69,300 restricted stock units (\"RSUs\") granted on April 1, 2022 that will be settled into shares of the Issuer's common stock upon vesting upon a \"Change In Control\" of the Issuer as defined in the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan (the \"Plan\") and (b) 1,000 shares of owned directly reported by the reporting person and reported on this Form 4."}],"balance_after":70300,"source":{"system":"sec-edgar","filing":"0001104659-22-095149","document":"tm2224654-1_4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465922095149/tm2224654-1_4.xml","form_type":"4"}},{"id":2187177,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-08-12T22:52:21.000Z","date":"2022-08-10","kind":"grant","acquired":true,"shares":18975,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The stock options were granted pursuant to the Plan. The shares underlying the stock options will vest in four equal parts on 8/10/2022, 9/30/2022, 12/31/2022 and 3/31/2023, subject to the reporting person's continued service as of the applicable vesting date."}],"balance_after":18975,"derivative":{"exercise_price":1.95,"expiration_date":"2032-08-10","underlying":"Common Stock","underlying_shares":18975},"source":{"system":"sec-edgar","filing":"0001104659-22-090261","document":"tm2223355d9_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465922090261/tm2223355d9_4seq1.xml","form_type":"4"}},{"id":2305172,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2022-04-05T23:17:37.000Z","date":"2022-04-05","kind":"grant","acquired":true,"shares":17250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Reflects the grant of a stock option to purchase 17,250 shares of the Issuer's common stock, which will vest in four quarterly installments from the date of grant and becoming fully vested on the first anniversary of the date of grant, subject to the Reporting Person's continued service on the applicable vesting date."}],"balance_after":17250,"derivative":{"exercise_price":3.09,"expiration_date":"2032-04-05","underlying":"Common Stock","underlying_shares":17250},"source":{"system":"sec-edgar","filing":"0001104659-22-042913","document":"tm2211684-2_4seq1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465922042913/tm2211684-2_4seq1.xml","form_type":"4"}},{"id":2305171,"issuer":{"id":7625,"kind":"organization","name":"Cytosorbents Corp","symbol":"CTSO"},"owners":[{"id":76775,"kind":"person","name":"Kim Jiny","position":1,"cik":"0001920967","reported_name":"Kim Jiny","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-04-05T23:17:37.000Z","date":"2022-04-05","kind":"grant","acquired":true,"shares":69300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent restricted stock units (\"RSUs\") that will be settled into shares of the Issuer's common stock upon vesting upon a \"Change In Control\" of the Issuer as defined in the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan (the \"Plan\")."}],"balance_after":69300,"source":{"system":"sec-edgar","filing":"0001104659-22-042913","document":"tm2211684-2_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1175151/000110465922042913/tm2211684-2_4seq1.xml","form_type":"4"}}]}