INTRUSION INC (INTZ)

NASDAQ · Computers & Hardware · Computer Communications Equipment

Price: $0.75
Day: -0.05%
Market cap: $18.4M

Close 2026-09-22.

The company

Our Business Intrusion is a cybersecurity company based in Plano, Texas. The Company offers its customers access to its exclusive threat intelligence database containing the historical data, known associations, and reputational behavior of over 8.5 billion Internet Protocol (“IP”) addresses. After years of gathering global internet intelligence and working exclusively with government entities, the company released its first commercial product in 2021. Our platform combines threat intelligence, malicious traffic identification, and automated threat response, and is designed to help organizations proactively identify and stop malicious activity in their networks.

From Item 1: Our Business.

Institutional holders

Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.

Potomac Capital Management, Inc. — $481.46K
VANGUARD CAPITAL MANAGEMENT LLC — $164.59K
GEODE CAPITAL MANAGEMENT, LLC — $144.34K
STATE STREET CORP — $98.88K
VANGUARD FIDUCIARY TRUST CO — $83.17K
UBS Group AG — $53.05K
NORTHERN TRUST CORP — $33.27K
TritonPoint Partners, LLC — $32.64K

Insider trades

Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.

Hinchcliffe Dion (Director) sold 15,000 shares at $0.78 on 2026-09-04
Scott Anthony (Chief Executive Officer) bought 2,500 shares at $0.79 on 2026-06-30
PINSON KIMBERLY (Chief Financial Officer) bought 2,500 shares at $0.79 on 2026-06-30
PINSON KIMBERLY (Chief Financial Officer) bought 2,500 shares at $0.98 on 2025-12-31
Scott Anthony (Chief Executive Officer) bought 2,175 shares at $0.98 on 2025-12-31
LEVECCHIO ANTHONY J (Director) sold 200 shares at $1.39 on 2025-12-02

Recent filings

8-K — 2026-09-15
144 — 2026-09-04
4 — 2026-09-04
8-K — 2026-09-03
4 — 2026-09-02
4 — 2026-09-02
4 — 2026-09-02
4 — 2026-09-02
8-K — 2026-08-28
4 — 2026-08-26