DEMETRIOU STEVEN J. is a corporate insider with SEC Form 4 filings on record. No transactions have been reported in the past 12 months. Historical filings, if any, are searchable below.

DEMETRIOU STEVEN J.

Executive Chair

Latest Insider Transactions

6 transactions (past 365 days)

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.
ACA
Director
Award
$0
1,581 shares @ $0.00
Filed 2025-05-15Trade 2025-05-14
Arcosa, Inc.