Company filings profile · CIK 0000736012

INTRUSION INC — SEC filings & insider activity.

Real, source-linked SEC EDGAR activity for INTRUSION INC (INTZ): 20 filings in the last 90 days vs 19 in the prior 90 (filing-velocity steady · 1.05×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.

✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.

Material 8-K events — INTRUSION INC

8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).

FiledEvent
Nov 2, 2026Entry into a Material Agreement; Unregistered Sale of Securities; Amendments to Bylaws/Charter; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits↗
Sep 15, 2026Departure/Election of Directors or Officers↗
Sep 3, 2026Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits↗
Aug 28, 2026Entry into a Material Agreement; Completion of Acquisition/Disposition; Material Direct Financial Obligation; Item 5.07; Financial Statements and Exhibits↗
Aug 18, 2026Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits↗
Aug 11, 2026Results of Operations (earnings); Financial Statements and Exhibits↗
Jul 22, 2026Regulation FD Disclosure; Financial Statements and Exhibits↗
Jun 30, 2026Entry into a Material Agreement; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits↗
May 14, 2026Results of Operations (earnings); Financial Statements and Exhibits↗
May 13, 2026Delisting / Listing-Rule Failure↗
Apr 9, 2026Entry into a Material Agreement; Financial Statements and Exhibits↗

Watch INTRUSION INC automatically

Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.

Insider transactions (Form 4 / 3 / 5)

FiledForm
Oct 9, 20264↗
Oct 9, 20264↗
Oct 9, 20264↗
Sep 4, 20264↗
Sep 2, 20264↗
Sep 2, 20264↗
Sep 2, 20264↗
Sep 2, 20264↗
Aug 26, 20264↗
Aug 19, 20264↗
Aug 19, 20264↗
Aug 19, 20264↗
Jul 30, 20264↗
Jul 30, 20264↗
Jul 16, 20264↗
Jul 16, 20264↗
Jul 16, 20264↗
Jul 16, 20264↗
Jul 16, 20264↗
Jul 16, 20264↗

Recent filings

FiledFormDetail
Nov 2, 20268-K Entry into a Material Agreement; Unregistered Sale of Securities; Amendments to Bylaws/Charter; Regulation FD Disclosure; Other Events; Financial Statements and Exhibits ↗
Oct 9, 20264 ↗
Oct 9, 20264 ↗
Oct 9, 20264 ↗
Sep 15, 20268-K Departure/Election of Directors or Officers ↗
Sep 4, 2026144 ↗
Sep 4, 20264 ↗
Sep 3, 20268-K Unregistered Sale of Securities; Other Events; Financial Statements and Exhibits ↗
Sep 2, 20264 ↗
Sep 2, 20264 ↗
Sep 2, 20264 ↗
Sep 2, 20264 ↗
Aug 28, 20268-K Entry into a Material Agreement; Completion of Acquisition/Disposition; Material Direct Financial Obligation; Item 5.07; Financial Statements and Exhibits ↗
Aug 26, 20264 ↗
Aug 19, 20264 ↗
Aug 19, 20264 ↗
Aug 19, 20264 ↗
Aug 18, 20268-K Entry into a Material Agreement; Unregistered Sale of Securities; Financial Statements and Exhibits ↗
Aug 11, 202610-Q FORM 10-Q FOR JUN 2026 ↗
Aug 11, 20268-K Results of Operations (earnings); Financial Statements and Exhibits ↗
Aug 3, 2026DEFA14A DEFINITIVE ADDITIONAL MATERIALS ↗
Jul 30, 20264 ↗
Jul 30, 20264 ↗
Jul 22, 20268-K Regulation FD Disclosure; Financial Statements and Exhibits ↗
Jul 20, 2026DEF 14A FORM DEF 14A ↗
Jul 16, 20264 ↗
Jul 16, 20264 ↗
Jul 16, 20264 ↗
Jul 16, 20264 ↗
Jul 16, 20264 ↗
Jul 16, 20264 ↗
Jul 8, 2026PRE 14A PRE 14A ↗
Jul 8, 2026SCHEDULE 13G ↗
Jul 7, 20264 ↗
Jul 7, 20264 ↗
Jun 30, 20268-K Entry into a Material Agreement; Unregistered Sale of Securities; Regulation FD Disclosure; Financial Statements and Exhibits ↗
May 14, 202610-Q FORM 10-Q FOR MAR 2026 ↗
May 14, 20268-K Results of Operations (earnings); Financial Statements and Exhibits ↗
May 13, 20268-K Delisting / Listing-Rule Failure ↗
Apr 9, 20268-K Entry into a Material Agreement; Financial Statements and Exhibits ↗