EdgarLookup

Amentum Holdings, Inc. — DEF 14A Filings

2 DEF 14A filings on record

This page lists all DEF 14A filings submitted to the SEC by Amentum Holdings, Inc. (AMTM), sorted by most recent first. Each row links to the full filing on EdgarLookup. Amentum Holdings, Inc. has filed 2 DEF 14A documents with the SEC since 2024. To view all SEC filings by Amentum Holdings, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-12B 10-12B/A 10-K 10-Q 3 3/A 4 4/A 424B4 8-K 8-K/A ARS CERT CORRESP DEF 14A DEFA14A DRS DRS/A DRSLTR EFFECT S-1 S-3ASR S-8 SC 13D SC 13G SC 13G/A SCHEDULE 13D SCHEDULE 13D/A SCHEDULE 13G/A SEC STAFF ACTION UPLOAD
Form Description Accession Number Filed Period
DEF 14A FORM DEF 14A 0001104659-25-123111 Dec 19, 2025 Feb 6, 2026
DEF 14A DEF 14A 0002011286-25-000024 Jan 21, 2025 Mar 5, 2025