| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LINDAHL RICHARD S | EVP, Chief Financial Officer | 300 PROFESSIONAL DRIVE, GAITHERSBURG | /s/ Jessica Perl, Attorney-in-fact | 2025-10-17 | 0001196632 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EBS | Common Stock | Tax liability | -$48K | -5K | -1.68% | $9.60 | 291K | Oct 15, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock withheld to pay taxes associated with vesting and settlement of restricted stock units. |