| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Munro Douglas | VP, CAO | 50 MINUTEMAN ROAD, ANDOVER | /s/ Douglas Munro | 20 Aug 2025 | 0002011703 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRCY | Common Stock | Sale | $24,145 | -363 | -2.2% | $66.52 | 16,450 | 18 Aug 2025 | Direct | F1, F2 |
| transaction | MRCY | Common Stock | Sale | $24,238 | -376 | -2.3% | $64.46 | 16,074 | 19 Aug 2025 | Direct | F1, F2 |
| holding | MRCY | Common Stock | 99 | 18 Aug 2025 | 401K Plan |
| Id | Content |
|---|---|
| F1 | Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards. |
| F2 | Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated. |