MCCALLUM KATRINKA (CIK 1201242) reported 4 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-16). Recent activity: Buy INTZ (37,351 shares), Buy ACIW (5,720 shares), Buy INTZ (40,462 shares), Buy ACIW (5,343 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-16 | INTRUSION INC (INTZ) | Director | Buy | 37,351 | $34,688 |
| 2026-06-03 | ACI WORLDWIDE, INC. (ACIW) | Director | Buy | 5,720 | $0 |
| 2025-08-21 | INTRUSION INC (INTZ) | Director | Buy | 40,462 | $69,999 |
| 2025-06-05 | ACI WORLDWIDE, INC. (ACIW) | Director | Buy | 5,343 | $0 |
Source: SEC Form 4 filings · as of 2026-07-16