Amentum Holdings, Inc. - AMTM
All tracked SEC files for this issuer. Showing up to 200 latest records.
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Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 11
Latest filed: Oct 02, 2026
| Form | Count |
|---|---|
| 4 | 6 |
| 8-K | 4 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 02, 2026 | 8-K | Sep 28, 2026 | 0002011286-26-000026 | View |
| Sep 17, 2026 | 4 | Aug 14, 2026 | 0001483410-26-000005 | View |
| Aug 10, 2026 | 8-K | Aug 10, 2026 | 0001628280-26-055294 | View |
| Aug 06, 2026 | SCHEDULE 13G | — | 0000763212-26-000027 | View |
| May 11, 2026 | 8-K | May 11, 2026 | 0001628280-26-033648 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0002011286-26-000017 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0002011286-26-000018 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0002011286-26-000019 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0002011286-26-000020 | View |
| May 07, 2026 | 4 | May 06, 2026 | 0002011286-26-000021 | View |
| Apr 28, 2026 | 8-K | Apr 24, 2026 | 0002011286-26-000011 | View |