EdgarLookup

Amentum Holdings, Inc.

AMTM NYSE CIK: 0002011286 Services-Business Services, NEC Inc. in DE
View on SEC.gov →
Overview All Filings Annual Quarterly Insiders

Recent Filings

All 180 filings →
Form Description Date
SCHEDULE 13G/A Mar 26, 2026
4 FORM 4 Mar 5, 2026
4 FORM 4 Mar 4, 2026
4 FORM 4 Feb 18, 2026
4 FORM 4 Feb 10, 2026
4 FORM 4 Feb 10, 2026
4 FORM 4 Feb 10, 2026
4 FORM 4 Feb 10, 2026
4/A FORM 4/A Feb 10, 2026
4 FORM 4 Feb 10, 2026

Insider Transactions

View all →
Insider Title Type Shares Owns After Date
Mullen Sean Thomas Chief Growth Officer Award / Grant 17,817 21,034 Nov 17, 2025
Heller John E. Chief Executive Officer Award / Grant 155,897 269,440 Nov 17, 2025
Bruning Jill L Chief Technology Officer Award / Grant 17,817 21,198 Nov 17, 2025
Burton Darren Chief People Officer Award / Grant 22,271 22,271 Nov 17, 2025
Johnson Travis Barton Chief Financial Officer Award / Grant 100,220 108,675 Nov 17, 2025
St. Mary Michele T Chief Legal Officer & GC Award / Grant 22,271 22,271 Nov 17, 2025
Arnette Stephen A Chief Operating Officer Award / Grant 46,769 93,725 Nov 17, 2025
Amentum Joint Venture GP LLC Award / Grant 2,433,022 2,433,022 Apr 7, 2025
Loughran Barbara Purchase 4,600 @ $21.23 4,600 Feb 18, 2025
DEMETRIOU STEVEN J. Executive Chair Purchase 100,000 @ $20.81 620,893 Sep 18, 2024