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Amentum Holdings, Inc. — All Filings

180 total filings on record

Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.

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
4 FORM 4 0002011286-25-000111 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000113 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000117 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000116 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000115 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000114 Apr 10, 2025 Apr 8, 2025
4 FORM 4 0002011286-25-000112 Apr 10, 2025 Apr 8, 2025
4 0000950157-25-000298 Apr 8, 2025 Apr 7, 2025
4 FORM 4 0002011286-25-000096 Mar 19, 2025 Mar 17, 2025
424B4 424B4 0001628280-25-012390 Mar 12, 2025
EFFECT 9999999995-25-000646 Mar 11, 2025
CORRESP 0001628280-25-011481 Mar 10, 2025
CORRESP 0001628280-25-011478 Mar 10, 2025
S-1 S-1 0001628280-25-011468 Mar 10, 2025
4 FORM 4 0002011286-25-000087 Mar 7, 2025 Mar 5, 2025
8-K FORM 8-K 0002011286-25-000094 Mar 7, 2025
4 FORM 4 0002011286-25-000092 Mar 7, 2025 Mar 5, 2025
4 FORM 4 0002011286-25-000091 Mar 7, 2025 Mar 5, 2025
8-K FORM 8-K 0002011286-25-000090 Mar 7, 2025
4 FORM 4 0002011286-25-000089 Mar 7, 2025 Mar 5, 2025
4 FORM 4 0002011286-25-000088 Mar 7, 2025 Mar 5, 2025
8-K FORM 8-K 0002011286-25-000085 Mar 7, 2025 Mar 5, 2025
4 FORM 4 0002011286-25-000070 Mar 5, 2025 Mar 3, 2025
3 FORM 3 0002011286-25-000066 Feb 24, 2025 Feb 17, 2025
4 FORM 4 0002011286-25-000064 Feb 20, 2025 Feb 18, 2025
4 FORM 4 0002011286-25-000062 Feb 14, 2025 Feb 12, 2025
SCHEDULE 13G/A 0002012383-25-001506 Feb 5, 2025
10-Q FORM 10-Q 0002011286-25-000060 Feb 5, 2025 Dec 27, 2024
8-K FORM 8-K 0002011286-25-000056 Feb 4, 2025
4 FORM 4 0002011286-25-000042 Jan 30, 2025 Jan 28, 2025
8-K FORM 8-K 0002011286-25-000041 Jan 30, 2025 Jan 28, 2025
SCHEDULE 13G/A 0000932471-25-000078 Jan 30, 2025
UPLOAD 0000000000-25-000778 Jan 24, 2025
DRS 0001628279-25-000014 Jan 22, 2025
ARS ARS 0002011286-25-000028 Jan 21, 2025 Sep 27, 2024
DEFA14A DEFA14A 0002011286-25-000026 Jan 21, 2025
DEF 14A DEF 14A 0002011286-25-000024 Jan 21, 2025 Mar 5, 2025
3/A 0000950157-24-001715 Dec 30, 2024 Dec 17, 2024
3 0000950157-24-001710 Dec 27, 2024 Dec 17, 2024
4 0001493152-24-052280 Dec 27, 2024 Dec 17, 2024
3 0001493152-24-052278 Dec 27, 2024 Dec 17, 2024
3 0001493152-24-052279 Dec 27, 2024 Dec 17, 2024
SCHEDULE 13D 0000950157-24-001703 Dec 23, 2024
4 FORM 4 0002011286-24-000074 Dec 23, 2024 Dec 20, 2024
SCHEDULE 13D 0001493152-24-051925 Dec 23, 2024
4 0000950157-24-001691 Dec 19, 2024 Dec 17, 2024
SCHEDULE 13D/A 0000950157-24-001690 Dec 19, 2024
10-K FORM 10-K 0002011286-24-000072 Dec 17, 2024 Sep 27, 2024
8-K FORM 8-K 0002011286-24-000064 Dec 16, 2024
3 FORM 3 0002011286-24-000047 Dec 9, 2024 Dec 2, 2024