Insider Transactions Reported by 30 Insiders of Amentum Holdings, Inc.

Symbol
AMTM on NYSE
Location
Chantilly, VA

Insiders trading volume in the past year

Amentum Holdings, Inc. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
ASP Manager Corp. 10%+ Owner $913M 17 Dec 2024
ASP Amentum Investco LP 10%+ Owner $913M 17 Dec 2024
ALAN E. GOLDBERG Director, 10%+ Owner $817M 08 May 2025
Goldberg 2014 LLC 10%+ Owner $817M 08 May 2025
Lindsay Goldberg Employee Co-Inv. IV L.P. 10%+ Owner $817M 08 May 2025
STEVEN J. DEMETRIOU Executive Chair, Director $20.1M +$2.08M +11.6% 17 Nov 2025
John E. Heller Chief Executive Officer, Director $13.1M 17 Nov 2025
John C. Vollmer Director $7.6M 08 Apr 2025
Jill L. Bruning Chief Technology Officer $6.79M 17 Nov 2025
Travis Barton Johnson Chief Financial Officer $3.1M 17 Nov 2025
Stephen A. Arnette Chief Operating Officer $2.77M 17 Nov 2025
Sean Thomas Mullen Chief Growth Officer $947K 17 Dec 2025
Michele St. Mary Chief Legal Officer & GC $876K 17 Nov 2025
Darren Burton Chief People Officer $855K 05 Dec 2025
RALPH E. EBERHART Director $776K 08 Apr 2025
Vincent K. Brooks Director $411K 08 Apr 2025
Barbara Loughran Director $314K +$97.6K +45.1% 08 Apr 2025
SUSAN LESLIE IRELAND Director $281K 08 Apr 2025
Sandra E. Rowland Director $281K 08 Apr 2025
Christopher M.T. Thompson Director $216K 08 Apr 2025
Stuart Ira Young Chief Legal Officer $77K 06 Nov 2024
JACOBS SOLUTIONS INC. 10%+ Owner $0 13 Mar 2025
Amentum Joint Venture GP LLC Director $0 08 May 2025
Benjamin Buhl Dickson Director 27 Sep 2024
ROBERT V. PRAGADA Chief Executive Officer, Director 18 Sep 2024
Kevin C. Berryman Chief Financial Officer, Director 18 Sep 2024
Justin Johnson Secretary 18 Sep 2024
Connor Wentzell Director 27 Sep 2024
Chin Chang Hsu Treasurer 18 Sep 2024
J. Russell Triedman Director 27 Sep 2024

Recent Insider Transactions by Companies or Individuals for Amentum Holdings, Inc.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.