{"schema_version":"secwatch.filing_event.v1","accession":"0000801337-26-000002","form_type":"8-K","ticker":"WBS","cik":"0000801337","company_name":"WEBSTER FINANCIAL CORP","filed_at":"2026-01-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.729240+00:00","generated_at":"2026-05-16T11:08:14.163709+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Webster Financial appoints Kristen Antonopoulos as Chief Accounting Officer, effective Jan 6, 2026","bullets":["Appointed Kristen Antonopoulos, age 43, as Chief Accounting Officer; Gregory Madar relinquishes interim CAO role but remains Senior Managing Director, Corporate Controller.","Antonopoulos previously served as VP Finance at American Express (2020-2025) and has over 20 years of experience.","Entered into standard Change in Control Agreement and Non-Competition Agreement on January 6, 2026.","No family relationships or transactions with directors/officers requiring disclosure; appointment effective January 6, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0000801337-26-000002","json":"https://secwatch.observer/filing/0000801337-26-000002.json","markdown":"https://secwatch.observer/filing/0000801337-26-000002.md","text":"https://secwatch.observer/filing/0000801337-26-000002.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/801337/000080133726000002/0000801337-26-000002-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/801337/000080133726000002/wbs-20260106.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T11:08:14.163709+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"}