Amentum Holdings, Inc. - AMTM

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 36
Latest filed: Mar 26, 2026
Form Count
4 28
4/A 4
8-K 3
SCHEDULE 13G/A 1

Latest files

Filed Form Report period Accession SEC
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-000568 View
Mar 05, 2026 4 Mar 04, 2026 0001628280-26-015158 View
Mar 04, 2026 4 Mar 02, 2026 0001628280-26-014626 View
Feb 18, 2026 4 Feb 17, 2026 0001628280-26-009269 View
Feb 10, 2026 8-K Feb 06, 2026 0001628280-26-006679 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006820 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006827 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006828 View
Feb 10, 2026 4/A Nov 06, 2025 0001628280-26-006829 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006831 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006835 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006837 View
Feb 10, 2026 4 Feb 06, 2026 0001628280-26-006839 View
Feb 09, 2026 8-K Feb 09, 2026 0001628280-26-006491 View
Jan 29, 2026 4 Jan 28, 2026 0001628280-26-004144 View
Dec 19, 2025 4 Dec 17, 2025 0001628280-25-058286 View
Dec 19, 2025 4/A Nov 17, 2025 0001628280-25-058374 View
Dec 19, 2025 4/A Nov 17, 2025 0001628280-25-058376 View
Dec 19, 2025 4/A Nov 17, 2025 0001628280-25-058378 View
Dec 09, 2025 4 Dec 05, 2025 0001628280-25-056097 View
Nov 24, 2025 8-K Nov 24, 2025 0001628280-25-053839 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053259 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053268 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053272 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053276 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053278 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053280 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053283 View
Nov 19, 2025 4 Nov 17, 2025 0001628280-25-053285 View
Nov 18, 2025 4 Nov 15, 2025 0001628280-25-052958 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051106 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051110 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051113 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051115 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051117 View
Nov 10, 2025 4 Nov 06, 2025 0001628280-25-051118 View