| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HEAD T JOE | Chief Technology Officer | 101 EAST PARK BLVD, SUITE 1300, PLANO | /s/ T. Joe Head | 26 Jan 2026 | 0001231361 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | INTZ | Common Stock | Tax liability | $14,410 | -11,085 | -13% | $1.30 | 72,556 | 22 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares withheld by Registrant to satisfy the minimum statutory tax withholding requirements on vesting of restricted stock units. |