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shares at $10.00."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"NA"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"NA"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":1323919,"derivative":{"exercise_price":0.01,"underlying":"DELCATH SYSTEMS, INC.","underlying_shares":603954},"source":{"system":"sec-edgar","filing":"0001622627-24-000065","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000162262724000065/primary_doc.xml","form_type":"4"}},{"id":1322312,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":80000,"kind":"person","name":"Rosalind Advisors, 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warrants to 603,954 Pre-funded Warrants at $9.99 and 250,000 common shares at $10.00."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":3013468,"source":{"system":"sec-edgar","filing":"0001622627-24-000065","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000162262724000065/primary_doc.xml","form_type":"4"}},{"id":1378503,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":22749,"kind":"person","name":"Aharon Gil","position":1,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"8% CONVERTIBLE 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Funds"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately exercisable"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Tranche B Warrants expire the earlier of (i) twenty-one (21) days following the date of the Issuer's public announcement of record at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and (ii) March 31, 2026. The Issuer announced on October 17, 2024 that it had recorded at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and therefore such Tranche B Warrants expire on November 7, 2024."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":0,"derivative":{"exercise_price":1000,"exercise_date":"2023-03-29","underlying":"F-4 PREFERRED STOCK","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001811824-24-000004","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000181182424000004/primary_doc.xml","form_type":"4"}},{"id":1378498,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":47464,"kind":"person","name":"SALAMON STEVEN A J","position":1,"cik":"0001623082","reported_name":"SALAMON STEVEN A J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"8% CONVERTIBLE NOTE","published_at":"2024-11-01T19:20:34.000Z","date":"2024-10-30","kind":"other","planned":false,"acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Rosalind Advisors, Inc., the advisor to the Rosalind Funds"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"N/A"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"N/A"},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F5","text":"Delcath repaid the DELCATH SYSTEM - 8% CONVERTIBLE NOTE in full with cash of $1,423,333."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"CASH"},"source":{"system":"sec-edgar","filing":"0001623082-24-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000162308224000005/primary_doc.xml","form_type":"4"}},{"id":1378497,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":47464,"kind":"person","name":"SALAMON STEVEN A J","position":1,"cik":"0001623082","reported_name":"SALAMON STEVEN A J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Tranche B warrants to purchase F-4 Preferred Stock","published_at":"2024-11-01T19:20:34.000Z","date":"2024-10-30","kind":"exercise","planned":false,"acquired":true,"shares":500,"price":1000,"value":500000.0,"ownership":{"direct":false,"nature":"By Rosalind Advisors, Inc., the advisor to the Rosalind Funds"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately exercisable"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Tranche B Warrants expire the earlier of (i) twenty-one (21) days following the date of the Issuer's public announcement of record at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and (ii) March 31, 2026. The Issuer announced on October 17, 2024 that it had recorded at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and therefore such Tranche B Warrants expire on November 7, 2024."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":0,"derivative":{"exercise_price":1000,"exercise_date":"2023-03-29","underlying":"F-4 PREFERRED STOCK","underlying_shares":500},"source":{"system":"sec-edgar","filing":"0001623082-24-000005","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000162308224000005/primary_doc.xml","form_type":"4"}},{"id":1378500,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":80000,"kind":"person","name":"Rosalind Advisors, Inc.","position":1,"cik":"0001622627","reported_name":"Rosalind Advisors, Inc.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":47464,"kind":"person","name":"SALAMON STEVEN A J","position":2,"cik":"0001623082","reported_name":"SALAMON STEVEN A J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":22749,"kind":"person","name":"Aharon Gil","position":3,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"8% CONVERTIBLE NOTE","published_at":"2024-11-01T19:07:57.000Z","date":"2024-10-30","kind":"other","planned":false,"acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Rosalind Advisors, Inc., the advisor to the Rosalind Funds"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"N/A"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"N/A"},{"field":"derivative.underlying","element":"underlyingSecurityTitle","label":"F4","text":"Delcath repaid the DELCATH SYSTEM - 8% CONVERTIBLE NOTE in full with cash of $1,423,333."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Reporting Persons disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"CASH"},"source":{"system":"sec-edgar","filing":"0001622627-24-000059","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000162262724000059/primary_doc.xml","form_type":"4"}},{"id":1378499,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":80000,"kind":"person","name":"Rosalind Advisors, Inc.","position":1,"cik":"0001622627","reported_name":"Rosalind Advisors, Inc.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":47464,"kind":"person","name":"SALAMON STEVEN A J","position":2,"cik":"0001623082","reported_name":"SALAMON STEVEN A J","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}},{"id":22749,"kind":"person","name":"Aharon Gil","position":3,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Tranche B warrants to purchase F-4 Preferred Stock","published_at":"2024-11-01T19:07:57.000Z","date":"2024-10-30","kind":"exercise","planned":false,"acquired":true,"shares":500,"price":1000,"value":500000.0,"ownership":{"direct":false,"nature":"By Rosalind Advisors, Inc., the advisor to the Rosalind Funds"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately exercisable"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Tranche B Warrants expire the earlier of (i) twenty-one (21) days following the date of the Issuer's public announcement of record at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and (ii) March 31, 2026. 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The per unit purchase price was $5.09, including a purchase price of $4.84 per share of common stock and $0.125 for each of the Tranche A and Tranche B Warrants. Each unit consisted of one share of common stock and an accompanying common stock warrant valued at 140% of the aggregate purchase price (the Tranche A Warrant) and an accompanying common stock warrant valued at 100% of the aggregate purchase price (the Tranche B Warrant)."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Immediately exercisable."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Tranche B Warrants expire the earlier of (i) twenty-one (21) days following the date of the Issuer's public announcement of record at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and (ii) March 31, 2026, provided, however, if the FDA Approval occurs on or before February 15, 2024 and the Tranche A Warrants have not been exercised in full on or before March 7, 2024, then the Tranche B Warrants shall automatically expire on March 8, 2024. The Issuer announced on October 17, 2024 that it had recorded at least $10,000,000 in quarterly U.S. revenue from the commercialization of HEPZATO and therefore such Tranche B Warrants expire on November 7, 2024."}],"balance_after":0,"derivative":{"exercise_price":6,"exercise_date":"2023-03-29","underlying":"Common Stock","underlying_shares":16666},"source":{"system":"sec-edgar","filing":"0001415889-24-025566","document":"form4-10232024_081038.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924025566/form4-10232024_081038.xml","form_type":"4"}},{"id":1382621,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":44224,"kind":"person","name":"MICHEL GERARD J","position":1,"cik":"0001235644","reported_name":"MICHEL GERARD J","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CHIEF EXECUTIVE OFFICER"}}],"security":"Common Stock","published_at":"2024-10-23T20:17:42.000Z","date":"2024-10-22","kind":"exercise","planned":false,"acquired":true,"shares":16666,"price":6,"value":99996.0,"ownership":{"direct":true},"balance_after":319334,"source":{"system":"sec-edgar","filing":"0001415889-24-025566","document":"form4-10232024_081038.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924025566/form4-10232024_081038.xml","form_type":"4"}},{"id":1501078,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":47461,"kind":"person","name":"CZEREPAK ELIZABETH","position":1,"cik":"0001263500","reported_name":"CZEREPAK ELIZABETH","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-05-28T20:32:33.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."}],"balance_after":22500,"derivative":{"exercise_price":7.85,"underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0001415889-24-014678","document":"form4-05282024_080529.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014678/form4-05282024_080529.xml","form_type":"4"}},{"id":1501080,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":47462,"kind":"person","name":"Sylvester John Richard","position":1,"cik":"0001784561","reported_name":"Sylvester John Richard","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-05-28T20:31:38.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). 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(and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."}],"balance_after":22500,"derivative":{"exercise_price":7.85,"underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0001415889-24-014676","document":"form4-05282024_080539.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014676/form4-05282024_080539.xml","form_type":"4"}},{"id":1501077,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":22749,"kind":"person","name":"Aharon Gil","position":1,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-05-28T20:30:11.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."}],"balance_after":22500,"derivative":{"exercise_price":7.85,"underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0001415889-24-014674","document":"form4-05282024_080507.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014674/form4-05282024_080507.xml","form_type":"4"}},{"id":1501066,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":34837,"kind":"person","name":"Martell Bridget A","position":1,"cik":"0001629627","reported_name":"Martell Bridget A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2024-05-28T20:28:10.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":22500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The option will vest and become exercisable at the rate of one-twelfth (1/12th) per month with the first such vesting to occur on May 23, 2024 and monthly thereafter for so long as the reporting person remains a director of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended). The option will expire the earlier of 10 years from the grant date or, for vested options, two years from the last day of service."}],"balance_after":22500,"derivative":{"exercise_price":7.85,"underlying":"Common Stock","underlying_shares":22500},"source":{"system":"sec-edgar","filing":"0001415889-24-014671","document":"form4-05282024_080506.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014671/form4-05282024_080506.xml","form_type":"4"}},{"id":1501076,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":19682,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on June 12, 2023 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on June 12, 2023 and is fully vested."}],"balance_after":19682,"derivative":{"exercise_price":7.25,"expiration_date":"2026-05-23","underlying":"Common Stock","underlying_shares":19682},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501075,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":19682,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on June 12, 2023 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on June 12, 2023 and is fully vested."}],"balance_after":0,"derivative":{"exercise_price":7.25,"expiration_date":"2033-06-12","underlying":"Common Stock","underlying_shares":19682},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501074,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on May 4, 2022 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on May 4, 2022 and is fully vested."}],"balance_after":9000,"derivative":{"exercise_price":6.24,"expiration_date":"2026-05-23","underlying":"Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501073,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on May 4, 2022 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on May 4, 2022 and is fully vested."}],"balance_after":0,"derivative":{"exercise_price":6.24,"expiration_date":"2023-05-04","underlying":"Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501072,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on August 5, 2021 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on August 5, 2021 and is fully vested."}],"balance_after":9000,"derivative":{"exercise_price":10.16,"expiration_date":"2026-05-23","underlying":"Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501071,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":9000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on August 5, 2021 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on August 5, 2021 and is fully vested."}],"balance_after":0,"derivative":{"exercise_price":10.16,"expiration_date":"2031-08-05","underlying":"Common Stock","underlying_shares":9000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501070,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on November 23, 2020 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on November 23, 2020 and is fully vested."}],"balance_after":40000,"derivative":{"exercise_price":11.67,"expiration_date":"2026-05-23","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501069,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on November 23, 2020 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on November 23, 2020 and is fully vested."}],"balance_after":0,"derivative":{"exercise_price":11.67,"expiration_date":"2030-10-01","underlying":"Common Stock","underlying_shares":40000},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501068,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"grant","planned":false,"acquired":true,"shares":142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on February 1, 2019 and is fully vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on February 1, 2019 and is fully vested."}],"balance_after":142,"derivative":{"exercise_price":196.7,"expiration_date":"2026-05-23","underlying":"Common Stock","underlying_shares":142},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1501067,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":90571,"kind":"person","name":"STOLL ROGER G PHD","position":1,"cik":"0001191281","reported_name":"STOLL ROGER G PHD","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2024-05-28T20:23:56.000Z","date":"2024-05-23","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":142,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"This option was previously reported as covering 100,000 shares at an exercise price of $0.281 per share, but was adjusted to reflect the stock split that occurred on December 24, 2019."},{"field":"kind","element":"transactionCoding","label":"F2","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on February 1, 2019 and is fully vested."},{"field":"shares","element":"transactionShares","label":"F1","text":"This option was previously reported as covering 100,000 shares at an exercise price of $0.281 per share, but was adjusted to reflect the stock split that occurred on December 24, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The two reported transactions involved an amendment of an outstanding option to extend the post-termination exercise period, resulting in the deemed cancellation of the \"old\" option and the grant of a replacement option. The option was originally granted on February 1, 2019 and is fully vested."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"This option was previously reported as covering 100,000 shares at an exercise price of $0.281 per share, but was adjusted to reflect the stock split that occurred on December 24, 2019."}],"balance_after":0,"derivative":{"exercise_price":196.7,"expiration_date":"2029-02-01","underlying":"Common Stock","underlying_shares":142},"source":{"system":"sec-edgar","filing":"0001415889-24-014666","document":"form4-05282024_080551.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/872912/000141588924014666/form4-05282024_080551.xml","form_type":"4"}},{"id":1515064,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":22749,"kind":"person","name":"Aharon Gil","position":1,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2024-05-16T18:05:35.000Z","date":"2024-04-18","kind":"exercise","planned":false,"acquired":true,"shares":991615,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Rosalind Advisors Inc., the advisor to the Rosalind Master Funds"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"991,615 Common shares are acquired via conversion of 1,065 F-2 preferred shares and 3,010 F-3 preferred shares."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Reporting Person disclaims beneficial ownership over the shares except to the extent of his or its respective pecuniary interest therein"}],"balance_after":2681271,"source":{"system":"sec-edgar","filing":"0001811824-24-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/872912/000181182424000003/primary_doc.xml","form_type":"4/A","original_submission_date":"2024-05-16"}},{"id":1515063,"issuer":{"id":5387,"kind":"organization","name":"DELCATH SYSTEMS, INC.","symbol":"DCTH"},"owners":[{"id":22749,"kind":"person","name":"Aharon Gil","position":1,"cik":"0001811824","reported_name":"Aharon Gil","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares","published_at":"2024-05-16T18:05:35.000Z","date":"2024-04-18","kind":"other","planned":false,"acquired":true,"shares":619946,"price":0.01,"value":6199.46,"ownership":{"direct":false,"nature":"By Rosalind Advisors Inc., the advisor to the Rosalind Master 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