Form 4 holding
Director
Amentum Holdings, Inc.
- Security class
- Common Stock
- Shares / value
- 14,000
- Estimated value
- $283,640
- Report date
- 14 Aug 2026
- Price
- $20.26
- Ownership
- By Spouse
Christopher M.t. Thompson - Director at Amentum Holdings, Inc.
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- AMTM on NYSE
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
No buys or sells have been reported by Christopher M.t. Thompson since 06 Oct 2025
Reported holdings for Christopher M.t. Thompson in Amentum Holdings, Inc.
Form 4 holding
Director
Amentum Holdings, Inc.
- Security class
- Restricted Stock Units
- Shares / value
- 11,564
- Estimated value
- $216,362
- Report date
- 08 Apr 2025
- Price
- $18.71
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
Amentum Holdings, Inc.
- Security class
- Common Stock
- Shares / value
- 5,750
- Estimated value
- $116,495
- Report date
- 14 Aug 2026
- Price
- $20.26
- Ownership
- By Trust
Form 4 holding
Director
Amentum Holdings, Inc.
- Security class
- Common Stock
- Shares / value
- 5,062
- Estimated value
- $102,556
- Report date
- 14 Aug 2026
- Price
- $20.26
- Ownership
- Direct
Transaction history for Christopher M.t. Thompson in Amentum Holdings, Inc.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.