{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-289917","form_type":"8-K","ticker":"DCTH","cik":"0000872912","company_name":"DELCATH SYSTEMS, INC.","filed_at":"2025-11-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.416823+00:00","generated_at":"2026-05-16T18:17:51.280097+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Delcath Systems board authorizes $25 million share repurchase program","bullets":["Board authorized repurchase of up to $25M of common stock on November 19, 2025.","Repurchases may occur from time to time, subject to market conditions.","Program is part of capital allocation strategy and does not obligate any repurchases."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-289917","json":"https://secwatch.observer/filing/0001193125-25-289917.json","markdown":"https://secwatch.observer/filing/0001193125-25-289917.md","text":"https://secwatch.observer/filing/0001193125-25-289917.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/872912/000119312525289917/0001193125-25-289917-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/872912/000119312525289917/d68033d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T18:17:51.280097+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}