| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hartzel William | SVP, Bioservices | 300 PROFESSIONAL DRIVE, GAITHERSBURG | /s/ Richard S. Lindahl, Attorney-in-fact | 13 Nov 2025 | 0001989644 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EBS | Common Stock | Tax liability | $6,637 | -610 | -0.59% | $10.88 | 103,082 | 11 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld to pay taxes associated with vesting and settlement of restricted stock units. |