{"schema_version":"secwatch.filing_event.v1","accession":"0000909832-24-000005","form_type":"8-K/A","ticker":"COST","cik":"0000909832","company_name":"COSTCO WHOLESALE CORP /NEW","filed_at":"2024-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.244873+00:00","generated_at":"2026-06-06T20:54:18.402888+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Costco appoints director Helena Buonanno Foulkes to Audit and Nominating committees","bullets":["Helena Buonanno Foulkes was elected to Costco's Board on Aug 16, 2023.","Effective Jan 18, 2024, she was appointed to the Audit Committee and Nominating and Governance Committee.","No other changes to board composition or officer positions were reported."],"urls":{"canonical":"https://secwatch.observer/filing/0000909832-24-000005","json":"https://secwatch.observer/filing/0000909832-24-000005.json","markdown":"https://secwatch.observer/filing/0000909832-24-000005.md","text":"https://secwatch.observer/filing/0000909832-24-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/909832/000090983224000005/0000909832-24-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/909832/000090983224000005/cost-20230816.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T20:54:18.402888+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"}