{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-181881","form_type":"8-K","ticker":"DCTH","cik":"0000872912","company_name":"DELCATH SYSTEMS, INC.","filed_at":"2025-08-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.531954+00:00","generated_at":"2026-05-17T12:41:10.319908+00:00","sec_items":["5.03","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Delcath Systems amends bylaws to clarify stockholder nomination procedures and indemnification rights","bullets":["Board amended and restated Bylaws on August 12, 2025, effective immediately.","Clarified procedural and informational requirements for stockholder nominations and proposals.","Updated provisions on election of officers and Chairperson duties.","Described indemnification rights for directors, officers, and agents.","Incorporated administrative changes including notice periods and remote communications."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-181881","json":"https://secwatch.observer/filing/0001193125-25-181881.json","markdown":"https://secwatch.observer/filing/0001193125-25-181881.md","text":"https://secwatch.observer/filing/0001193125-25-181881.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/0001193125-25-181881-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/d943145d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T12:41:10.319908+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":"d26e2dba2286ee40be4e11e3a849512dea285b5f","claim":"DELCATH SYSTEMS, INC.: Amended and restated bylaws to update stockholder nomination procedures, officer and chairperson election provisions, indemnification rights, and administrative changes (effective 2025-08-12).","evidence_excerpt":"On August 12, 2025, the Board of Directors (the “Board”) of Delcath Systems, Inc. (the “Company”), acting upon the recommendation of the Nominating and Corporate Governance Committee of the Board, amended and restated the Company’s Amended and Restated By-Laws (the “Bylaws”), effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/872912/000119312525181881/0001193125-25-181881-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"bylaw amendment"},{"label":"Effective","value":"2025-08-12"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}