{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-291639","form_type":"8-K","ticker":"WAT","cik":"0001000697","company_name":"WATERS CORP /DE/","filed_at":"2022-11-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:49.126922+00:00","generated_at":"2026-06-21T13:12:45.657132+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Waters Corp appoints Dan Brennan and Mark Vergnano to Board of Directors","bullets":["Board expanded from 7 to 9 members; appointments effective November 23, 2022.","Brennan is EVP & CFO of Boston Scientific; Vergnano is former Chairman, President & CEO of Chemours.","Each receives initial equity grant valued at $36,666 (50% RSU, 50% NSO) vesting in one year, plus prorated cash retainer of $7,418.","Both deemed independent under NYSE standards; board now 8 of 9 independent, 5 appointed in last 5 years."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-291639","json":"https://secwatch.observer/filing/0001193125-22-291639.json","markdown":"https://secwatch.observer/filing/0001193125-22-291639.md","text":"https://secwatch.observer/filing/0001193125-22-291639.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522291639/0001193125-22-291639-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522291639/d416781d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T13:12:45.657132+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":"721705b455","claim":"Mark P. Vergnano was appointed as Director at WATERS CORP /DE/.","evidence_excerpt":"appointed Dan Brennan and Mark P. Vergnano to the Board, effective November 23, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522291639/0001193125-22-291639-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"bb7db2c47f","claim":"Dan Brennan was appointed as Director at WATERS CORP /DE/.","evidence_excerpt":"appointed Dan Brennan and Mark P. Vergnano to the Board, effective November 23, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1000697/000119312522291639/0001193125-22-291639-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}