Insiders / Arnette Stephen A
Arnette Stephen A
CIK 1919492personinsider
Companies
1
First seen
Mar 4, 2026
Last activity
Mar 4, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Amentum Holdings, Inc. · AMTM | 96,357 | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Amentum Holdings, Inc. | Common Stock | 96,357 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 2, 2026 | Other | AMTM Amentum Holdings, Inc. Common Stock | $23.0K | -750 -0.77% | 96,357 0.04% of shares | low |
| Mar 2, 2026 | Exercise | AMTM Amentum Holdings, Inc. Restricted Stock Units | — | -3K -100.00% | 0 0.00% of shares | low |
| Mar 2, 2026 | Exercise | AMTM Amentum Holdings, Inc. Common Stock | — | +3K +2.98% | 97,107 0.04% of shares | low |