Intrusion INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NASDAQ

12 Nov 2026

INTZ

SCHEDULE: Tego Cyber Challenges Intrusion Inc. Board

Tego Cyber Inc., a significant shareholder, has formally expressed dissatisfaction with Intrusion Inc.'s management and board, proposing substantial changes to improve operating performance and governance.