CIK 0002011286 · Large accelerated filer
Amentum Holdings, Inc.
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- AMTM
- Exchange
- NYSE
- Industry
- Services-Business Services, NEC
- FY end
- Oct 2
- Incorporated
- DE
- Entity type
- operating
- EIN
- 990622272
- Phone
- 7035790410
- Business address
- 4800 WESTFIELDS BOULEVARD, SUITE 400, CHANTILLY, VA, 20151
- Former names
- Amazon Holdco Inc.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-02-06 | Rowland Sandra E. Director | Grant or award | +5,062 | 20,073 | ||
| 2026-02-06 | Rowland Sandra E. Director | Option exercise · Restricted Stock Units | −11,564 | 0 | ||
| 2026-02-06 | Brooks Vincent K Director | Option exercise | +11,564 | 22,400 | ||
| 2026-02-06 | Brooks Vincent K Director | Grant or award | +5,062 | 27,462 | ||
| 2026-02-06 | Brooks Vincent K Director | Option exercise · Restricted Stock Units | −11,564 | 0 | ||
| 2026-02-06 | EBERHART RALPH E Director | Option exercise | +11,564 | 43,058 | ||
| 2026-02-06 | EBERHART RALPH E Director | Grant or award | +5,062 | 48,120 | ||
| 2026-02-06 | EBERHART RALPH E Director | Option exercise · Restricted Stock Units | −11,564 | 0 | ||
| 2026-02-06 | Loughran Barbara Director | Grant or award | +5,062 | 9,662 | ||
| 2026-02-06 | Thompson Christopher M.T. Director | Grant or award | +5,062 | 5,062 | ||
| 2026-02-06 | Vollmer John C. Director | Option exercise | +11,564 | 424,780 | ||
| 2026-02-06 | Vollmer John C. Director | Grant or award | +5,062 | 429,842 | ||
| 2026-02-06 | Vollmer John C. Director | Option exercise · Restricted Stock Units | −11,564 | 0 | ||
| 2026-01-28 | Heller John E. Chief Executive Officer | Option exercise | +51,979 | 385,826 | ||
| 2026-01-28 | Heller John E. Chief Executive Officer | Shares withheld for taxes | −19,768 | $35.71 | $706K | 366,058 |
| 2026-01-28 | Heller John E. Chief Executive Officer | Option exercise · Restricted Stock Units | −51,979 | 103,959 | ||
| 2025-12-17 | Mullen Sean Thomas Chief Growth Officer | Option exercise | +9,298 | 30,332 | ||
| 2025-12-17 | Mullen Sean Thomas Chief Growth Officer | Shares withheld for taxes | −4,194 | $28.67 | $120K | 26,138 |
| 2025-12-17 | Mullen Sean Thomas Chief Growth Officer | Option exercise · Restricted Stock Units | −9,298 | 0 | ||
| 2025-12-05 | Burton Darren Chief People Officer | Option exercise | +2,721 | 24,992 |
Page 3 of 9 · 180 trades