| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| GOLDBERG ALAN E | Director, 10%+ Owner | C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK | /s/ James C. Pickel, Jr., Attorney-in-Fact | 2025-05-12 | 0001077430 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMTM | Common Stock | Other | +1.13M | +2.58% | 45M | May 8, 2025 | By LG Amentum Holdings LP | F1 |
| Id | Content |
|---|---|
| F1 | Represents securities received in a pro-rata distribution in-kind by Amentum Joint Venture LP to its partners for no consideration. |