| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| LEVECCHIO ANTHONY J | Director | C/O INTRUSION, INC., 101 EAST PARK BLVD, SUITE 1200, PLANO | /s/ Anthony J. Levecchio | 2025-12-04 | 0001262684 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INTZ | Common Stock | Sale | -$277 | -200 | -0.17% | $1.39 | 120K | Dec 2, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Sale made by the reporting person pursuant to company policy limiting transactions to designated open trading period. |