| 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 | 2025-09-23 | 0001629762 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NN | Common Stock | Award | $0 | +88.8K | $0.00 | 88.8K | Sep 22, 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 | +140K | $0.00 | 140K | Sep 22, 2025 | Common Stock | 140K | $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. |