{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-006491","form_type":"8-K","ticker":"AMTM","cik":"0002011286","company_name":"Amentum Holdings, Inc.","filed_at":"2026-02-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.983642+00:00","generated_at":"2026-05-16T03:57:08.209482+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Amentum Q1 revenue $3.24B, net income $44M, EPS $0.18; reaffirms FY2026 guidance","bullets":["Revenue $3.24B, down 5% YoY; net income $44M up 267% YoY.","Adjusted EBITDA $263M, margin 8.1% (+40 bps YoY); adjusted EPS $0.54, up 6%.","Backlog $47.2B; book-to-bill 1.0x (LTM 1.1x).","Moody's upgraded credit rating to Ba3 from Ba1.","Company reaffirms fiscal 2026 outlook; CEO cites strong bookings in nuclear, space, and digital infrastructure."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-006491","json":"https://secwatch.observer/filing/0001628280-26-006491.json","markdown":"https://secwatch.observer/filing/0001628280-26-006491.md","text":"https://secwatch.observer/filing/0001628280-26-006491.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/0001628280-26-006491-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2011286/000162828026006491/amtm-20260209.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:57:08.209482+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"}