| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LANCE HOWARD L | Director | 50 MINUTEMAN ROAD, ANDOVER | /s/ Douglas Munro, attorney-in-fact | 24 Oct 2025 | 0001220679 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRCY | Common Stock | Award | $0 | +2,362 | +7.9% | $0.000000 | 32,104 | 22 Oct 2025 | Direct | F1 |
| holding | MRCY | Common Stock | 9,250 | 22 Oct 2025 | By The Howard L. Lance Revocable Living Trust Dated 9/1/2006 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that vest on the earlier of the first anniversary of the grant date and the next annual meeting of shareholders. |