Intrusion Inc SEC filings INTZ

Intrusion Inc has 906 filings in SEC EDGAR's recent list, going back to Jun 28, 1996. Its latest annual report, Form 10-K, was filed on Mar 25, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (listing notice). The company's fiscal year ends on December 31.

Form Description Filed Period
10-K Annual report Mar 25, 2026 Dec 31, 2025
10-K/A Amended annual report Apr 30, 2025 Dec 31, 2024
10-K Annual report Feb 27, 2025 Dec 31, 2024
10-K Annual report Apr 1, 2024 Dec 31, 2023
10-K Annual report Mar 31, 2023 Dec 31, 2022
10-K Annual report Mar 18, 2022 Dec 31, 2021
10-K Annual report Mar 9, 2021 Dec 31, 2020
10-K Annual report Mar 27, 2020 Dec 31, 2019
10-K Annual report Mar 28, 2019 Dec 31, 2018
10-K Annual report Mar 29, 2018 Dec 31, 2017
10-K Annual report Mar 29, 2017 Dec 31, 2016
10-K Annual report Mar 29, 2016 Dec 31, 2015
10-K Annual report Mar 27, 2015 Dec 31, 2014
10-K Annual report Mar 28, 2014 Dec 31, 2013
10-K Annual report Mar 28, 2013 Dec 31, 2012
10-K Annual report Mar 30, 2012 Dec 31, 2011
10-K Annual report Mar 29, 2011 Dec 31, 2010
10-K Annual report Mar 29, 2010 Dec 31, 2009
10-K Annual report Mar 27, 2009 Dec 31, 2008
10-K/A Amended annual report Aug 6, 2004 Dec 31, 2003
10-K Annual report Mar 26, 2004 Dec 31, 2003
10-K Annual report Mar 11, 2003 Dec 31, 2002

Showing 22 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

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Company profile

Industry
Computer Communications Equipment (SIC 3576)
Listed as
INTZ (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Plano, TX
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
736012
Former names
INTRUSION COM INC (until Mar 21, 2001); ODS NETWORKS INC (until Mar 10, 2000); OPTICAL DATA SYSTEMS INC (until Apr 10, 1997)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.