| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cooke Malcolm G. | VP, Chief Info Tech Officer | C/O TELOS CORPORATION, 19886 ASHBURN ROAD, ASHBURN | /s/ Helen M. Oh, attorney-in-fact | 21 Oct 2025 | 0002011895 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TLS | Common Stock | Award | $0 | +4,464 | +5.1% | $0.000000 | 92,058 | 20 Oct 2025 | Direct | F1 |
| transaction | TLS | Common Stock | Options Exercise | +9,475 | +10% | 101,533 | 20 Oct 2025 | Direct | F2 | ||
| transaction | TLS | Common Stock | Tax liability | $29,792 | -4,196 | -4.1% | $7.10 | 97,337 | 20 Oct 2025 | Direct | F3 |
| holding | TLS | Common Stock | 10,035 | 20 Oct 2025 | Held in 401(k) |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TLS | Performance-Based RSUs | Options Exercise | -9,475 | -18% | 42,638 | 20 Oct 2025 | Common Stock | 9,475 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The reporting person acquired these shares upon the vesting of certain performance share units. |
| F2 | Each performance-based RSU presents a contingent right to receive one share of Telos common stock. These performance-based RSUs vested and settled in shares of Telos common stock once Telos' common stock traded at or above $6.00 per share for 50 consecutive calendar days on the NASDAQ Global Market. |
| F3 | Telos withheld 4,196 shares of its common stock to satisfy the reporting person's tax withholding obligation resulting from the vesting of the performance stock units. The reporting person did not sell any shares of Telos stock to a third party as part of this transaction. |