Sean Thomas Mullen

Insider Reports History

Location
C/O Amentum, 4800 Westfields Blvd, Suite 400, Chantilly, VA
Signature
/s/ Mark Esposito, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Sean Thomas Mullen:

Stock Role Class Num Shares Value Price $ Report Date Ownership
Amentum Holdings, Inc. Chief Growth Officer Common Stock 21K $452K $21.48 Nov 17, 2025 Direct
Amentum Holdings, Inc. Chief Growth Officer Restricted Stock Units 9.68K $197K $21.23 Nov 6, 2025 Direct

Insider Reports Filed by Sean Thomas Mullen

Symbol Company Period Transactions Value $ Form Type Date Filed Role
AMTM Amentum Holdings, Inc. Nov 17, 2025 1 $0 4 Nov 19, 2025 Chief Growth Officer
AMTM Amentum Holdings, Inc. Nov 6, 2025 3 -$35.3K 4 Nov 10, 2025 Chief Growth Officer
AMTM Amentum Holdings, Inc. Dec 20, 2024 1 $0 4 Dec 23, 2024 Chief Growth Officer
AMTM Amentum Holdings, Inc. Nov 6, 2024 2 $0 4 Nov 8, 2024 Chief Growth Officer
AMTM Amentum Holdings, Inc. Sep 27, 2024 0 $0 3 Sep 27, 2024 Chief Growth Officer