| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rock Stacey G | President, KTT Division | 10680 TREENA STREET, SUITE 600, SAN DIEGO | Stacey G. Rock, by Eva Yee, Attorney-In-Fact | 16 Dec 2025 | 0001342017 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTOS | Common Stock | Options Exercise | $0 | +7,500 | +22% | $0.000000 | 41,763 | 13 Dec 2025 | Direct | F2, F4 |
| transaction | KTOS | Common Stock | Tax liability | $224,158 | -2,951 | -7.1% | $75.96 | 38,812 | 13 Dec 2025 | Direct | F3, F4 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KTOS | Restricted Stock Units | Options Exercise | $0 | -7,500 | -100% | $0.000000 | 0 | 13 Dec 2025 | Common Stock | 7,500 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of Issuer's common stock. |
| F2 | RSUs were granted and previously reported on a Form 4 filed December 15, 2023, where 15,000 RSUs vest ratably on each of the first two anniversaries of the December 13, 2023 date of grant. |
| F3 | Shares withheld in a net transaction to satisfy the tax liability, in accordance with Issuer's trading policies, in connection with shares vested as reported in this Form 4. |
| F4 | Includes 1,723 shares purchased through Issuer's Employee Stock Purchase Plan and approximately 6,680 shares held through Issuer's 401(k). |