{"schema_version":"secwatch.filing_event.v1","accession":"0000909832-25-000064","form_type":"8-K","ticker":"COST","cik":"0000909832","company_name":"COSTCO WHOLESALE CORP /NEW","filed_at":"2025-08-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.663237+00:00","generated_at":"2026-05-17T18:45:02.452591+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Costco announces retirement of COO Russ Miller; Caton Frates named successor effective Feb 2026","bullets":["Russ Miller, Senior EVP, COO – U.S. and Mexico Operations, will retire effective February 2026.","Caton Frates, EVP, COO Southwest Division, appointed Senior EVP, Warehouse Operations – U.S. and Mexico, effective February 2026.","Succession plan is with a named internal replacement; no immediate operational change expected."],"urls":{"canonical":"https://secwatch.observer/filing/0000909832-25-000064","json":"https://secwatch.observer/filing/0000909832-25-000064.json","markdown":"https://secwatch.observer/filing/0000909832-25-000064.md","text":"https://secwatch.observer/filing/0000909832-25-000064.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000064/0000909832-25-000064-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000064/cost-20250804.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T18:45:02.452591+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"}