4
Changes in Ownership
Amentum Holdings, Inc. Filed Acc 0001628280-26-014626
Chief Operating Officer gave up 750 shares (to pay taxes)
- Chief Operating Officer acquired 2,808 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 |
|---|---|---|---|---|---|---|---|
| Arnette Stephen A Chief Operating Officer | 2026-03-02 | Option exercise | +2,808 | 97,107 | D | ||
| Arnette Stephen A Chief Operating Officer | 2026-03-02 | Shares withheld for taxes | −750 | $30.70 | $23,025 | 96,357 | D |
| Derivatives | |||||||
| Arnette Stephen A Chief Operating Officer | 2026-03-02 | Option exercise · Restricted Stock Units | −2,808 | 0 | D | ||
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