| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Ratner Steven | EVP, CHRO | 50 MINUTEMAN ROAD, ANDOVER | /s/ Douglas Munro, attorney-in-fact | 20 Aug 2025 | 0001995110 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MRCY | Common Stock | Sale | $111,814 | -1,681 | -3.8% | $66.52 | 42,536 | 18 Aug 2025 | Direct | F1, F2 |
| transaction | MRCY | Common Stock | Sale | $111,845 | -1,735 | -4.1% | $64.46 | 40,801 | 19 Aug 2025 | Direct | F1, F2 |
| holding | MRCY | Common Stock | 81 | 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. |