{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-304473","form_type":"8-K/A","ticker":"WAT","cik":"0001000697","company_name":"WATERS CORP /DE/","filed_at":"2022-12-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.125228+00:00","generated_at":"2026-06-21T04:32:22.341374+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Waters Corp assigns new directors to Audit and Nominating committees","bullets":["Dan Brennan appointed to Audit Committee effective December 13, 2022.","Mark Vergnano appointed to Nominating and Corporate Governance Committee effective same date.","Appointments follow board entry on November 23, 2022; amendment filed December 14, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-304473","json":"https://secwatch.observer/filing/0001193125-22-304473.json","markdown":"https://secwatch.observer/filing/0001193125-22-304473.md","text":"https://secwatch.observer/filing/0001193125-22-304473.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522304473/0001193125-22-304473-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522304473/d496650d8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T04:32:22.341374+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"}