4
Changes in Ownership
Amentum Holdings, Inc. Filed Acc 0001628280-25-058286
Chief Growth Officer gave up 4,194 shares (to pay taxes)
- Chief Growth Officer acquired 9,298 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Mullen Sean Thomas Chief Growth Officer | 2025-12-17 | Option exercise | +9,298 | 30,332 | D | ||
| Mullen Sean Thomas Chief Growth Officer | 2025-12-17 | Shares withheld for taxes | −4,194 | $28.67 | $120,242 | 26,138 | D |
| Derivatives | |||||||
| Mullen Sean Thomas Chief Growth Officer | 2025-12-17 | Option exercise · Restricted Stock Units | −9,298 | 0 | D | ||
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