MCCALLUM KATRINKA - 30 Jun 2026 Form 4 Insider Report for INTRUSION INC (INTZ)

Reporting relationship: Director
Issuer ticker: INTZ
Reported as of: 30 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 16 Jul 2026, 11:54:31 UTC
Prior SEC filing: 03 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Katrinka McCallum

Key filing fact

MCCALLUM KATRINKA filed Form 4 for INTRUSION INC (INTZ) on 16 Jul 2026.

Key facts

This page summarizes MCCALLUM KATRINKA's Form 4 filing for INTRUSION INC (INTZ).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 16 Jul 2026, 11:54.

Change

Previous filing in this sequence was filed on 03 Jun 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001201242 Primary reporting owner

MCCALLUM KATRINKA

Relationship: Director
Address: 101 EAST PARK BLVD, SUITE 1200, PLANO
Signature: /s/ Katrinka McCallum
Signature date: 16 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

INTZ transaction

Common Stock

Award

Transaction value
Shares: +37,351
Change %: +38%
Price: $0.9287^*
Shares after: 135,717
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Restricted stock units awarded to the reporting person pursuant to the 2021 Intrusion, Inc. Omnibus Incentive Plan. The restricted stock units vest over a 6-month period from the date of issuance in two tranches, 50% at 3-months and 50% at 6-months.