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.
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 |