Michele St. Mary - Mar 17, 2025 Form 4 Insider Report for Amentum Holdings, Inc. (AMTM)

Role
Chief Legal Officer & GC
Signature
/s/ Paul W. Cobb, Jr. Attorney-in-fact
Stock symbol
AMTM
Transactions as of
Mar 17, 2025
Transactions value $
$0
Form type
4
Date filed
3/19/2025, 04:37 PM
Previous filing
Feb 24, 2025
Next filing
Nov 19, 2025
SEC
View on sec.gov

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction AMTM Restricted Stock Units Award $0 +21.2K $0.00 21.2K Mar 17, 2025 Common Stock 21.2K Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each restricted stock unit represents a contingent right to receive one share of AMTM common stock.
F2 One-third of the restricted stock units shall vest on each of the first, second and third anniversaries of February 17, 2025.