{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-006679","form_type":"8-K","ticker":"AMTM","cik":"0002011286","company_name":"Amentum Holdings, Inc.","filed_at":"2026-02-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.983857+00:00","generated_at":"2026-05-16T03:40:49.011000+00:00","sec_items":["5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Amentum shareholders elect all 13 directors, ratify auditor, approve say-on-pay at 2026 annual meeting","bullets":["All 13 director nominees elected; Barbara Loughran received most votes against (21.1M vs 199.3M for).","Ratification of Ernst & Young as auditor for FY2026 passed with 232.7M for, 0.2M against.","Advisory vote on executive compensation for FY2025 approved with 214.0M for, 5.8M against.","Broker non-votes of ~12.2M shares on director election and say-on-pay proposals."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-006679","json":"https://secwatch.observer/filing/0001628280-26-006679.json","markdown":"https://secwatch.observer/filing/0001628280-26-006679.md","text":"https://secwatch.observer/filing/0001628280-26-006679.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006679/0001628280-26-006679-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006679/amtm-20260206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:40:49.011000+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"}