| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Callies John E | Director | 13595 DULLES TECHNOLOGY DRIVE, HERNDON | /s/ John E. Callies | 15 Dec 2025 | 0001497458 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLUS | Common | Gift | -$25.2K | -280 | -1.31% | $90.03 | 21.1K | 11 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This transaction represents a charitable donation. |