{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-036125","form_type":"8-K","ticker":"DCTH","cik":"0000872912","company_name":"DELCATH SYSTEMS, INC.","filed_at":"2024-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.097787+00:00","generated_at":"2026-06-06T02:53:37.111627+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Delcath Systems COO John Purpura to retire; director Roger Stoll not standing for re-election","bullets":["John Purpura notified intent to retire as COO on Feb 12, 2024; successor search underway.","Purpura will stay until successor named and will consult post-departure.","Roger Stoll to retire from board, not stand for re-election at 2024 Annual Meeting.","Stoll's retirement effective at 2024 Annual Meeting; cites recent FDA approval and product launch.","Stoll's decision not due to any disagreement with company operations or policies."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-036125","json":"https://secwatch.observer/filing/0001193125-24-036125.json","markdown":"https://secwatch.observer/filing/0001193125-24-036125.md","text":"https://secwatch.observer/filing/0001193125-24-036125.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/872912/000119312524036125/0001193125-24-036125-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/872912/000119312524036125/d788398d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T02:53:37.111627+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"d19386affe","claim":"Roger Stoll retired as director at DELCATH SYSTEMS, INC..","evidence_excerpt":"on February 9, 2024, Roger Stoll notified the Company of his intent to retire from the board of directors of the Company (the “Board”) and not stand for re-election at the Company’s 2024 Annual Meeting of Stockholders (the “2024 Annual Meeting”).","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/872912/000119312524036125/0001193125-24-036125-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"director"}],"fact_type":"executive_change"},{"claim_id":"f1eeae5677","claim":"John Purpura retired as Chief Operating Officer at DELCATH SYSTEMS, INC..","evidence_excerpt":"On February 12, 2024, John Purpura notified Delcath Systems, Inc. (the “Company”) of his intent to retire as the Company’s Chief Operating Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/872912/000119312524036125/0001193125-24-036125-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}