| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DeGolyer Donald W | Director | 300 PROFESSIONAL DR, GAITHERSBURG | /s/ Richard S. Lindahl, Attorney-in-fact | 2025-08-13 | 0001583098 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EBS | Common Stock | Sale | -$67.8K | -7.84K | -5.39% | $8.65 | 138K | Aug 12, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents the number of shares sold by the Reporting Person to satisfy the Reporting Person's tax obligations resulting from the settlement of vested RSUs on May 22, 2025. |
| F2 | All shares sold at an exact price of $8.6475. |