| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jorkasky Diane | Director | 910 CLOPPER ROAD, SUITE 201S, GAITHERSBURG | /s/ Gregory Weaver, as Attorney-in-Fact | 29 Dec 2025 | 0001527204 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALT | Common Stock, par value $0.0001 | Purchase | $2,003 | +527 | $3.80 | 527 | 29 Dec 2025 | Direct |