AMTM - Company ID 0002011286
Amentum Holdings, Inc. has filed 189 public company documents between 2024 and 2026. The most frequent type is insider trade (77 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| SCHEDULE 13G/A | SCHEDULE 13G/A | 8mo ago2025-11-06 | - | View filing |
| S-3ASR | S-3ASR | 9mo ago2025-10-01 | - | View filing |
| 10-Q | Quarterly report | 11mo ago2025-08-06 | 2025-06-27 | View filing |
| 8-K | Major company event | 11mo ago2025-08-05 | 2025-08-05 | View filing |
| 4 | Insider trade | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 4 | Insider trade | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 4 | Insider trade | 1y ago2025-05-12 | 2025-05-08 | View filing |
| 4 | Insider trade | 1y ago2025-05-12 | 2025-05-08 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-05-09 | - | View filing |
| 10-Q | Quarterly report | 1y ago2025-05-07 | 2025-03-28 | View filing |
| 8-K | Major company event | 1y ago2025-05-06 | 2025-05-06 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-10 | 2025-04-08 | View filing |
| 4 | Insider trade | 1y ago2025-04-08 | 2025-04-07 | View filing |
| 4 | Insider trade | 1y ago2025-03-19 | 2025-03-17 | View filing |
| 4 | Insider trade | 1y ago2025-03-17 | 2025-03-13 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-03-13 | - | View filing |
| 424B4 | 424B4 | 1y ago2025-03-12 | - | View filing |
| EFFECT | EFFECT | 1y ago2025-03-11 | - | View filing |
| CORRESP | Company correspondence | 1y ago2025-03-10 | - | View filing |
| CORRESP | Company correspondence | 1y ago2025-03-10 | - | View filing |
| S-1 | IPO registration | 1y ago2025-03-10 | - | View filing |
| 8-K | Major company event | 1y ago2025-03-07 | 2025-03-07 | View filing |
| 4 | Insider trade | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 4 | Insider trade | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 8-K | Major company event | 1y ago2025-03-07 | 2025-03-07 | View filing |
| 4 | Insider trade | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 4 | Insider trade | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 4 | Insider trade | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 8-K | Major company event | 1y ago2025-03-07 | 2025-03-05 | View filing |
| 4 | Insider trade | 1y ago2025-03-05 | 2025-03-03 | View filing |
| 3 | New insider ownership | 1y ago2025-02-24 | 2025-02-17 | View filing |
| 4 | Insider trade | 1y ago2025-02-20 | 2025-02-18 | View filing |
| 4 | Insider trade | 1y ago2025-02-14 | 2025-02-12 | View filing |
| SCHEDULE 13G | SCHEDULE 13G | 1y ago2025-02-07 | - | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-02-05 | - | View filing |
| 10-Q | Quarterly report | 1y ago2025-02-05 | 2024-12-27 | View filing |
| 8-K | Major company event | 1y ago2025-02-04 | 2025-02-04 | View filing |
| 4 | Insider trade | 1y ago2025-01-30 | 2025-01-28 | View filing |
| 8-K | Major company event | 1y ago2025-01-30 | 2025-01-28 | View filing |
| SCHEDULE 13G/A | SCHEDULE 13G/A | 1y ago2025-01-30 | - | View filing |
| UPLOAD | SEC correspondence | 1y ago2025-01-24 | - | View filing |
| DRS | DRS | 1y ago2025-01-22 | - | View filing |
| ARS | Annual report to shareholders | 1y ago2025-01-21 | 2024-09-27 | View filing |
| DEFA14A | Proxy materials | 1y ago2025-01-21 | - | View filing |