Insider · SEC Forms 3, 4, 5
CIK 1494730
All transactions
Every Form 4 row this person reported, newest first
Insider · SEC Forms 3, 4, 5
Every Form 4 row this person reported, newest first
Vollmer John C. (CIK 1723342) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-10). Recent activity: Buy AMTM (11,564 shares), Buy AMTM (5,062 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-10 | Amentum Holdings, Inc. (AMTM) | Director | Buy | 11,564 | $0 |
| 2026-02-10 | Amentum Holdings, Inc. (AMTM) | Director | Buy | 5,062 | $0 |
Source: SEC Form 4 filings · as of 2026-02-10