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 |
|---|---|---|---|
| 8-K |
Current report
Listing notice
|
Nov 5, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Regulation FD disclosure, Other events
|
Nov 2, 2026 | Nov 2, 2026 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2026 | Sep 14, 2026 |
| 8-K |
Current report
Unregistered share sale, Other events
|
Sep 3, 2026 | Aug 28, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Shareholder vote results
|
Aug 28, 2026 | Aug 28, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 18, 2026 | Aug 14, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2026 | Aug 11, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 22, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jun 30, 2026 | Jun 29, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| 8-K |
Current report
Listing notice
|
May 13, 2026 | May 7, 2026 |
| 8-K |
Current report
Material agreement
|
Apr 9, 2026 | Apr 6, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 24, 2026 | Mar 24, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 11, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Aug 25, 2025 | Aug 19, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2025 | Aug 12, 2025 |
| 8-K |
Current report
Material agreement
|
Jun 12, 2025 | Jun 12, 2025 |
| 8-K |
Current report
Agreement ended, Other events
|
Jun 12, 2025 | Jun 6, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2025 | Apr 29, 2025 |
| 8-K |
Current report
Unregistered share sale
|
Mar 21, 2025 | Mar 17, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 17, 2025 | Mar 13, 2025 |
| 8-K |
Current report
Unregistered share sale
|
Mar 11, 2025 | Mar 11, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2025 | Feb 27, 2025 |
| 8-K |
Current report
Other events
|
Jan 30, 2025 | Jan 29, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 15, 2025 | Jan 15, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jan 7, 2025 | Jan 6, 2025 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Jan 3, 2025 | Dec 30, 2024 |
| 8-K |
Current report
Other events
|
Dec 20, 2024 | Dec 17, 2024 |
| 8-K |
Current report
Other events
|
Nov 27, 2024 | Nov 21, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Nov 22, 2024 | Nov 18, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2024 | Nov 11, 2024 |
| 8-K |
Current report
Listing notice
|
Oct 29, 2024 | Oct 28, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 8, 2024 | Oct 8, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 26, 2024 | Sep 26, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Sep 3, 2024 | Aug 27, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Jul 10, 2024 | Jul 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Jul 1, 2024 | Jul 1, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Jun 5, 2024 | May 30, 2024 |
| 8-K |
Current report
Unregistered share sale
|
May 16, 2024 | May 10, 2024 |
| 8-K |
Current report
Change to shareholder rights
|
May 15, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Other events
|
May 2, 2024 | May 1, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 23, 2024 | Apr 22, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Apr 12, 2024 | Apr 8, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Apr 5, 2024 | Apr 1, 2024 |
| 8-K/A |
Amended current report
Listing notice, Bylaw or fiscal year change
|
Mar 28, 2024 | Mar 21, 2024 |
| 8-K |
Current report
Listing notice, Bylaw or fiscal year change
|
Mar 27, 2024 | Mar 21, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Other events
|
Mar 22, 2024 | Mar 11, 2024 |
| 8-K |
Current report
Material agreement, Bylaw or fiscal year change, Shareholder vote results, Regulation FD disclosure, Other events
|
Mar 18, 2024 | Mar 15, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Mar 13, 2024 | Mar 7, 2024 |
| 8-K |
Current report
Other events
|
Mar 6, 2024 | Mar 4, 2024 |
| 8-K |
Current report
Other events
|
Feb 21, 2024 | Feb 8, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 31, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Material agreement
|
Jan 9, 2024 | Sep 28, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 4, 2024 | Jan 2, 2024 |
| 8-K |
Current report
Unregistered share sale
|
Dec 22, 2023 | Dec 19, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 21, 2023 | Dec 18, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 9, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Listing notice
|
Oct 27, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Unregistered share sale
|
Oct 17, 2023 | Oct 11, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 10, 2023 | Oct 10, 2023 |
| 8-K |
Current report
Material agreement, Listing notice, Bylaw or fiscal year change, Other events
|
Oct 2, 2023 | Sep 26, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 7, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 20, 2023 | Jul 17, 2023 |
| 8-K |
Current report
Officer or director change
|
May 25, 2023 | May 19, 2023 |
| 8-K |
Current report
Material agreement
|
May 22, 2023 | May 16, 2023 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2023 | May 16, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Listing notice
|
May 2, 2023 | Apr 28, 2023 |
| 8-K |
Current report
Results of operations
|
May 2, 2023 | May 1, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 11, 2023 | Apr 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2023 | Mar 14, 2023 |
| 8-K |
Current report
Other events
|
Mar 16, 2023 | Mar 14, 2023 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 6, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 1, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jan 17, 2023 | Jan 11, 2023 |
| 8-K |
Current report
Other events
|
Dec 21, 2022 | Dec 16, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2022 | Nov 3, 2022 |
| 8-K |
Current report
Material agreement
|
Sep 12, 2022 | Sep 12, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2022 | Aug 4, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 29, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 27, 2022 | Jun 27, 2022 |
| 8-K/A |
Amended current report
New debt, Unregistered share sale
|
Jun 22, 2022 | Jun 8, 2022 |
| 8-K |
Current report
Results of operations, Unregistered share sale
|
Jun 10, 2022 | Jun 8, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2022 | May 24, 2022 |
| 8-K |
Current report
Officer or director change
|
May 17, 2022 | May 16, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| 8-K |
Current report
Other events
|
Apr 13, 2022 | Apr 5, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2022 | Mar 28, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 17, 2022 | Mar 17, 2022 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 10, 2022 | Mar 10, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 26, 2022 | Jan 21, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 9, 2021 | Nov 11, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2021 | Nov 11, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2021 | Nov 11, 2021 |
| 8-K |
Current report
Other events
|
Aug 26, 2021 | Aug 26, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Other events
|
Aug 11, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Jul 23, 2021 | Jul 19, 2021 |
| 8-K |
Current report
Material agreement, Shareholder vote results
|
May 24, 2021 | May 18, 2021 |
| 8-K |
Current report
Officer or director change
|
May 11, 2021 | May 22, 2020 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 4, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2021 | Feb 25, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 10, 2021 | Feb 5, 2021 |
| 8-K |
Current report
Other events
|
Jan 25, 2021 | Jan 25, 2021 |
| 8-K |
Current report
Other events
|
Jan 21, 2021 | Jan 21, 2021 |
| 8-K |
Current report
Other events
|
Jan 13, 2021 | Jan 13, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 28, 2020 | Dec 18, 2020 |
| 8-K |
Current report
Other events
|
Dec 15, 2020 | Dec 14, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 1, 2020 | Dec 1, 2020 |
| 8-K |
Current report
Other events
|
Nov 18, 2020 | Nov 18, 2020 |
| 8-K |
Current report
Other events
|
Nov 12, 2020 | Nov 12, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2020 | Nov 12, 2020 |
| 8-K |
Current report
Other events
|
Oct 30, 2020 | Oct 29, 2020 |
| 8-K |
Current report
Other events
|
Oct 26, 2020 | Oct 26, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 19, 2020 | Oct 15, 2020 |
| 8-K |
Current report
Other events
|
Oct 13, 2020 | Oct 9, 2020 |
| 8-K |
Current report
Other events
|
Oct 5, 2020 | Oct 5, 2020 |
| 8-K/A |
Amended current report
Other events
|
Sep 10, 2020 | Sep 9, 2020 |
| 8-K |
Current report
Other events
|
Sep 10, 2020 | Sep 9, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 25, 2020 | Aug 20, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2020 | Aug 13, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2020 | Aug 6, 2020 |
| 8-K |
Current report
Officer or director change
|
May 27, 2020 | May 22, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2020 | May 22, 2020 |
| 8-K |
Current report
Results of operations
|
May 14, 2020 | May 14, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 24, 2020 | Feb 24, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 11, 2019 |
| 8-K |
Current report
Officer or director change
|
Nov 5, 2019 | Nov 1, 2019 |
| 8-K |
Current report
Officer or director change
|
Oct 25, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2019 | Aug 12, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2019 | May 16, 2019 |
| 8-K |
Current report
Results of operations
|
May 13, 2019 | May 13, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2019 | Feb 11, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2018 | Nov 12, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2018 | Aug 14, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 17, 2018 | May 17, 2018 |
| 8-K |
Current report
Results of operations
|
May 7, 2018 | May 7, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2018 | Feb 12, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2017 | Nov 13, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2017 | Aug 14, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2017 | May 18, 2017 |
| 8-K |
Current report
Results of operations
|
May 15, 2017 | May 15, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 21, 2017 | Feb 21, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2016 | Nov 14, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2016 | Aug 8, 2016 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2016 | May 19, 2016 |
| 8-K |
Current report
Results of operations
|
May 10, 2016 | May 10, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2016 | Feb 8, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 16, 2015 | Nov 16, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2015 | Aug 10, 2015 |
| 8-K |
Current report
Material agreement, Shareholder vote results
|
May 15, 2015 | May 14, 2015 |
| 8-K |
Current report
Results of operations
|
May 11, 2015 | May 11, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2015 | Feb 9, 2015 |
| 8-K |
Current report
Officer or director change
|
Feb 9, 2015 | Feb 5, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2014 | Nov 13, 2014 |
| 8-K |
Current report
Officer or director change
|
Oct 2, 2014 | Oct 2, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Sep 4, 2014 | May 15, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2014 | Aug 11, 2014 |
| 8-K |
Current report
Results of operations
|
May 12, 2014 | May 12, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2014 | Feb 10, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2013 | Nov 12, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2013 | Aug 8, 2013 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2013 | May 16, 2013 |
| 8-K |
Current report
Results of operations
|
May 14, 2013 | May 13, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2013 | Feb 11, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2012 | Nov 12, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2012 | Aug 13, 2012 |
| 8-K |
Current report
Results of operations
|
May 14, 2012 | May 14, 2012 |
| 8-K |
Current report
Results of operations, Shareholder vote results
|
Aug 11, 2011 | Aug 11, 2011 |
| 8-K |
Current report
Results of operations
|
May 11, 2011 | May 11, 2011 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2011 | Feb 9, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2010 | Nov 10, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2010 | Aug 12, 2010 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jun 15, 2010 | May 20, 2010 |
| 8-K |
Current report
Results of operations
|
May 13, 2010 | May 13, 2010 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2010 | Feb 10, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2009 | Nov 11, 2009 |
| 8-K |
Current report
Material agreement
|
Sep 16, 2009 | Sep 11, 2009 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2009 | Aug 12, 2009 |
| 8-K |
Current report
Auditor change
|
Aug 3, 2009 | Jul 30, 2009 |
| 8-K |
Current report
Auditor change
|
Jun 5, 2009 | Jun 1, 2009 |
| 8-K |
Current report
Results of operations
|
May 14, 2009 | May 14, 2009 |
| 8-K |
Current report
Results of operations
|
Feb 19, 2009 | Feb 19, 2009 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2008 | Nov 12, 2008 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2008 | Aug 13, 2008 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 1, 2008 | Jun 30, 2008 |
| 8-K |
Current report
Results of operations
|
May 13, 2008 | May 13, 2008 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2008 | Mar 26, 2008 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 31, 2008 | Jan 30, 2008 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2007 | Nov 7, 2007 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Sep 27, 2007 | Sep 26, 2007 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2007 | Aug 7, 2007 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jun 28, 2007 | Jun 27, 2007 |
Showing 200 filings, the most recent 200. 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)
Other Computer Communications Equipment companies
- Cisco Systems, Inc. CSCO
- Arista Networks, Inc. ANET
- F5, Inc. FFIV
- Extreme Networks Inc EXTR
- Digi International Inc DGII
- A10 Networks, Inc. ATEN
- Netgear, Inc. NTGR
- Allot Ltd. ALLT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.