DEMETRIOU STEVEN J.
Executive Chair
Latest Insider Transactions
6 transactions (past 365 days)
| 2025-11-19 | 2025-11-17 | AMTM Amentum Holdings, Inc. | Executive Chair | Award | 111,355 | $0.00 | $0 |
| 2025-11-19 | 2025-11-17 | AMTM Amentum Holdings, Inc. | Executive Chair | Tax Payment | 17,077 | $21.49 | -$366,985 |
| 2025-11-19 | 2025-11-17 | AMTM Amentum Holdings, Inc. | Executive Chair | Exercise Conversion | 43,396 | $0.00 | $0 |
| 2025-11-10 | 2025-11-06 | AMTM Amentum Holdings, Inc. | Executive Chair | Exercise Conversion | 90,727 | $0.00 | $0 |
| 2025-11-10 | 2025-11-06 | AMTM Amentum Holdings, Inc. | Executive Chair | Tax Payment | 28,818 | $21.79 | -$627,944 |
| 2025-05-15 | 2025-05-14 | ACA Arcosa, Inc. | Director | Award | 1,581 | $0.00 | $0 |
AMTM
Executive Chair
Award
$0
111,355 shares @ $0.00
Filed 2025-11-19Trade 2025-11-17
Amentum Holdings, Inc.AMTM
Executive Chair
Tax Payment
-$367K
17,077 shares @ $21.49
Filed 2025-11-19Trade 2025-11-17
Amentum Holdings, Inc.AMTM
Executive Chair
Exercise Conversion
$0
43,396 shares @ $0.00
Filed 2025-11-19Trade 2025-11-17
Amentum Holdings, Inc.AMTM
Executive Chair
Exercise Conversion
$0
90,727 shares @ $0.00
Filed 2025-11-10Trade 2025-11-06
Amentum Holdings, Inc.AMTM
Executive Chair
Tax Payment
-$627.9K
28,818 shares @ $21.79
Filed 2025-11-10Trade 2025-11-06
Amentum Holdings, Inc.