| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Gray Timothy | Chief Financial Officer | 11911 FREEDOM DR., STE. 200, RESTON | /s/ James Black, by power of attorney | 23 Sep 2025 | 0001629762 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NN | Common Stock | Award | $0 | +88,791 | $0.000000 | 88,791 | 22 Sep 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NN | Stock Option (Right to Buy) | Award | $0 | +139,646 | $0.000000 | 139,646 | 22 Sep 2025 | Common Stock | 139,646 | $18.58 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents a grant of restricted stock units ("RSUs"). Subject to the Reporting Person's continued service through each of the applicable vesting dates, twenty five percent (25%) of the RSUs shall vest on the one-year anniversary of September 22, 2025, and the remaining portion shall vest in equal quarterly installments over the subsequent three years. |
| F2 | Represents a grant of stock options (the "Options"). Subject to the Reporting Person's continued service through each of the applicable vesting dates, twenty five percent (25%) of the Options shall vest on the one-year anniversary of September 22, 2025, and the remaining portion shall vest in equal quarterly installments over the subsequent three years. |