| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Farnsworth David E. | EVP, CFO | 50 MINUTEMAN ROAD, ANDOVER | /s/ Douglas Munro, attorney-in-fact | 20 Aug 2025 | 0001990150 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRCY | Common Stock | Sale | $488,163 | -7,339 | -4.2% | $66.52 | 168,898 | 18 Aug 2025 | Direct | F1, F2 |
| transaction | MRCY | Common Stock | Sale | $488,121 | -7,572 | -4.5% | $64.46 | 161,326 | 19 Aug 2025 | Direct | F1, F2 |
| holding | MRCY | Common Stock | 1,292 | 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. |