4//SEC Filing
DEMETRIOU STEVEN J. 4
Accession 0001628280-25-051110
CIK 0002011286other
Filed
Nov 9, 7:00 PM ET
Accepted
Nov 10, 4:44 PM ET
Size
9.4 KB
Accession
0001628280-25-051110
Insider Transaction Report
Form 4
DEMETRIOU STEVEN J.
DirectorExecutive Chair
Transactions
- Exercise/Conversion
Restricted Stock Units
2025-11-06−90,727→ 0 total→ Common Stock (90,727 underlying) - Tax Payment
Common Stock
2025-11-06$21.79/sh−28,818$627,944→ 682,802 total - Exercise/Conversion
Common Stock
2025-11-06+90,727→ 711,620 total
Holdings
- 23,550(indirect: By Spouse)
Common Stock
Footnotes (4)
- [F1]Represents distribution of AMTM common stock upon vesting of restricted stock units.
- [F2]Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.
- [F3]Each restricted stock unit represents a contingent right to receive one share of AMTM common stock.
- [F4]The restricted stock units awarded vested on November 6, 2025.
Documents
Issuer
Amentum Holdings, Inc.
CIK 0002011286
Entity typeother
Related Parties
1- filerCIK 0001173003
Filing Metadata
- Form type
- 4
- Filed
- Nov 9, 7:00 PM ET
- Accepted
- Nov 10, 4:44 PM ET
- Size
- 9.4 KB