Burton Darren 4
4 · Amentum Holdings, Inc. · Filed Dec 9, 2025
Insider Transaction Report
Form 4
Burton Darren
Chief People Officer
Transactions
- Exercise/Conversion
Common Stock
2025-12-05+2,721→ 24,992 total - Tax Payment
Common Stock
2025-12-05$28.88/sh−1,392$40,201→ 23,600 total - Exercise/Conversion
Restricted Stock Units
2025-12-05−2,721→ 5,444 total→ Common Stock (2,721 underlying)
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 December 5, 2025.