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MS

SEC Insider//CIK 0002034388

Mullen Sean Thomas

CIK 00020343881 companyCHANTILLY, VA

Transactions

10

Companies

1

Filings

5

CIK

0002034388

Recent Transactions

10 trades

Exercise/Conversion
Amentum Holdings, Inc.$AMTM
Common Stock
2025-12-17+9,298→ 30,332 total
Tax Payment
Amentum Holdings, Inc.$AMTM
Common Stock
2025-12-17$28.67/sh−4,194→ 26,138 total
Exercise/Conversion
Amentum Holdings, Inc.$AMTM
Restricted Stock Units
2025-12-17−9,298→ 0 total
Award
Amentum Holdings, Inc.$AMTM
Common Stock
2025-11-17+17,817→ 21,034 total
Exercise/Conversion
Amentum Holdings, Inc.$AMTM
Common Stock
2025-11-06+4,838→ 4,838 total
Exercise/Conversion
Amentum Holdings, Inc.$AMTM
Restricted Stock Units
2025-11-06−4,838→ 9,678 total
Tax Payment
Amentum Holdings, Inc.$AMTM
Common Stock
2025-11-06$21.79/sh−1,621→ 3,217 total
Award
Amentum Holdings, Inc.$AMTM
Restricted Stock Units
2024-12-20+9,298→ 9,298 total
Award
Amentum Holdings, Inc.$AMTM
Restricted Stock Units
2024-11-06+18,145→ 18,145 total
Award
Amentum Holdings, Inc.$AMTM
Restricted Stock Units
2024-11-06+14,516→ 14,516 total

Companies

1

Amentum Holdings, Inc.
Chief Growth Officer
$AMTM

Recent Filings

5

Address

C/O AMENTUM HOLDINGS, INC. 4800 WESTFIELDS BOULEVARD, SUITE 400

CHANTILLY, VA, 20151

View on SEC.gov