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

Role
Chief Legal Officer & GC
Signature
/s/ Paul W. Cobb, Jr. Attorney-in-fact
Issuer symbol
AMTM
Transactions as of
17 Mar 2025
Net transactions value
$0
Form type
4
Filing time
19 Mar 2025, 16:37:38 UTC
Previous filing
24 Feb 2025
Next filing
19 Nov 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 +21,242 $0.000000 21,242 17 Mar 2025 Common Stock 21,242 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.