Is Amentum Holdings, Inc. (AMTM) a Buy, Sell, or Hold?
NYSE : AMTM
Amentum Holdings, Inc. — Insider Trades
$24.42 USD
-$0.35 (-1.41%)
- Volume
- 2.21M
- Average Volume
- 1.95M
- Market Capitalization
- $5.96B
- P/E Ratio
- 29.42
- Dividend Yield
- 0.00%
- Price Target
- $31.50
- Year High
- $38.11
- Year Low
- $19.80
- Day High
- —
- Day Low
- —
- Payout Ratio
- $0.00
- Current Ratio
- $1.52
Insider Activity Summary (Last 12 Months)
Insiders Buying
52
Insiders Selling
49
Amount of Insider Selling
$3M
AMTM Insider Buying/Selling by Quarter
AMTM Insider Trading History
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Heller John E. | director, officer: Chief Executive Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Heller John E. | director, officer: Chief Executive Officer | 2026-05-06 | F-InKind | 24.89 | 2026-05-07 |
| Heller John E. | director, officer: Chief Executive Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2026-05-06 | F-InKind | 24.89 | 2026-05-07 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2026-05-06 | F-InKind | 24.89 | 2026-05-07 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Bruning Jill L | officer: Chief Technology Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Bruning Jill L | officer: Chief Technology Officer | 2026-05-06 | F-InKind | 24.89 | 2026-05-07 |
| Bruning Jill L | officer: Chief Technology Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-05-06 | F-InKind | 24.89 | 2026-05-07 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-05-06 | M-Exempt | 0 | 2026-05-07 |
| Bruning Jill L | officer: Chief Technology Officer | 2026-03-04 | G-Gift | 0 | 2026-03-05 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-03-02 | M-Exempt | 0 | 2026-03-04 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-03-02 | F-InKind | 30.7 | 2026-03-04 |
| Arnette Stephen A | officer: Chief Operating Officer | 2026-03-02 | M-Exempt | 0 | 2026-03-04 |
| St. Mary Michele T | officer: Chief Legal Officer & GC | 2026-02-17 | M-Exempt | 0 | 2026-02-18 |
| St. Mary Michele T | officer: Chief Legal Officer & GC | 2026-02-17 | F-InKind | 30.05 | 2026-02-18 |
| St. Mary Michele T | officer: Chief Legal Officer & GC | 2026-02-17 | M-Exempt | 0 | 2026-02-18 |
| IRELAND SUSAN LESLIE | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Rowland Sandra E. | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Rowland Sandra E. | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| Rowland Sandra E. | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| Brooks Vincent K | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Brooks Vincent K | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| Brooks Vincent K | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| EBERHART RALPH E | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| EBERHART RALPH E | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| EBERHART RALPH E | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-06 | 0 | 2026-02-10 | |
| Loughran Barbara | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Thompson Christopher M.T. | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Vollmer John C. | director | 2026-02-06 | A-Award | 0 | 2026-02-10 |
| Vollmer John C. | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| Vollmer John C. | director | 2026-02-06 | M-Exempt | 0 | 2026-02-10 |
| Heller John E. | director, officer: Chief Executive Officer | 2026-01-28 | M-Exempt | 0 | 2026-01-29 |
| Heller John E. | director, officer: Chief Executive Officer | 2026-01-28 | F-InKind | 35.71 | 2026-01-29 |
| Heller John E. | director, officer: Chief Executive Officer | 2026-01-28 | M-Exempt | 0 | 2026-01-29 |
| Heller John E. | director, officer: Chief Executive Officer | 2025-11-17 | 0 | 2025-12-19 | |
| Bruning Jill L | officer | 2025-11-17 | 0 | 2025-12-19 | |
| Arnette Stephen A | officer | 2025-11-17 | 0 | 2025-12-19 | |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-12-17 | M-Exempt | 0 | 2025-12-19 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-12-17 | F-InKind | 28.67 | 2025-12-19 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-12-17 | M-Exempt | 0 | 2025-12-19 |
| Burton Darren | officer: Chief People Officer | 2025-12-05 | M-Exempt | 0 | 2025-12-09 |
| Burton Darren | officer: Chief People Officer | 2025-12-05 | F-InKind | 28.88 | 2025-12-09 |
| Burton Darren | officer: Chief People Officer | 2025-12-05 | M-Exempt | 0 | 2025-12-09 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Heller John E. | director, officer: Chief Executive Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Bruning Jill L | officer: Chief Technology Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Burton Darren | officer: Chief People Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| St. Mary Michele T | officer: Chief Legal Officer & GC | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-17 | M-Exempt | 0 | 2025-11-19 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-17 | F-InKind | 21.49 | 2025-11-19 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-17 | M-Exempt | 0 | 2025-11-19 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-17 | A-Award | 0 | 2025-11-19 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-17 | M-Exempt | 0 | 2025-11-19 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-17 | F-InKind | 21.49 | 2025-11-19 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-17 | M-Exempt | 0 | 2025-11-19 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | F-InKind | 22.07 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | F-InKind | 22.07 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | F-InKind | 22.07 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-15 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-15 | F-InKind | 22.07 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-15 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | M-Exempt | 0 | 2025-11-18 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-16 | M-Exempt | 0 | 2025-11-18 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Johnson Travis Barton | officer: Chief Financial Officer | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| Bruning Jill L | officer: Chief Technology Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Bruning Jill L | officer: Chief Technology Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Bruning Jill L | officer: Chief Technology Officer | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| Heller John E. | director, officer: Chief Executive Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Heller John E. | director, officer: Chief Executive Officer | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| Heller John E. | director, officer: Chief Executive Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Mullen Sean Thomas | officer: Chief Growth Officer | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| DEMETRIOU STEVEN J. | director, officer: Executive Chair | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-06 | F-InKind | 21.79 | 2025-11-10 |
| Arnette Stephen A | officer: Chief Operating Officer | 2025-11-06 | M-Exempt | 0 | 2025-11-10 |
| Lindsay Goldberg Employee Co-Inv. IV L.P. | 10 percent owner | 2025-05-08 | J-Other | 0 | 2025-05-12 |
| GOLDBERG ALAN E | director, 10 percent owner: | 2025-05-08 | J-Other | 0 | 2025-05-12 |
| Goldberg 2014 LLC | 10 percent owner | 2025-05-08 | J-Other | 0 | 2025-05-12 |
| Amentum Joint Venture GP LLC | director | 2025-05-08 | J-Other | 0 | 2025-05-12 |
| Vollmer John C. | director | 2025-04-08 | A-Award | 0 | 2025-04-10 |
| Brooks Vincent K | director | 2025-04-08 | A-Award | 0 | 2025-04-10 |
| EBERHART RALPH E | director | 2025-04-08 | A-Award | 0 | 2025-04-10 |