4
Changes in Ownership
Amentum Holdings, Inc. Filed Acc 0001919492-26-000003
Chief Operating Officer gave up 4,999 shares (to pay taxes)
- Chief Operating Officer acquired 12,702 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 | 2026-11-06 | Option exercise | +12,702 | 119,354 | D | ||
| Arnette Stephen A Chief Operating Officer | 2026-11-06 | Shares withheld for taxes | −4,999 | $21.25 | $106,229 | 114,355 | D |
| Derivatives | |||||||
| Arnette Stephen A Chief Operating Officer | 2026-11-06 | Option exercise · Restricted Stock Units | −12,702 | 12,702 | D | ||
Loading xslF345X06/wk-form4_1794351289.xml…