Intrusion Inc

Symbol
INTZ on Nasdaq
Business address
101 East Park Blvd, Suite 1200, Plano, TX, 75074
State of incorporation
DE
Fiscal year end
December 31
Former names
INTRUSION COM INC (to 3/21/2001), ODS NETWORKS INC (to 3/10/2000), OPTICAL DATA SYSTEMS INC (to 4/10/1997)
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Intrusion Inc has filed 859 SEC EDGAR filings since 6/28/1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Dec 4, 2025 Dec 2, 2025
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPT 2025 Nov 12, 2025 Sep 30, 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 12, 2025 Nov 11, 2025 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Aug 25, 2025 Aug 19, 2025 001-39608
4 Open Document Open Filing Aug 21, 2025 Aug 19, 2025
4 Open Document Open Filing Aug 21, 2025 Aug 19, 2025
4 Open Document Open Filing Aug 21, 2025 Aug 19, 2025
4 Open Document Open Filing Aug 21, 2025 Aug 19, 2025
4 Open Document Open Filing Aug 19, 2025 Aug 15, 2025
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUN 2025 Aug 12, 2025 Jun 30, 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K Aug 12, 2025 Aug 12, 2025 001-39608
4 Open Document Open Filing Jul 2, 2025 Jun 30, 2025
4 Open Document Open Filing Jul 2, 2025 Jun 30, 2025
DEF 14A Open Document | Data Open Filing DEFINITIVE PROXY Jul 2, 2025 Aug 18, 2025 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Jun 12, 2025 Jun 12, 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS Jun 12, 2025 333-281565
424B3 Open Document Open Filing PROSPECTUS Jun 12, 2025 333-281565
8-K Open Document | Data Open Filing CURRENT REPORT Jun 12, 2025 Jun 6, 2025 001-39608
4 Open Document Open Filing May 7, 2025 Feb 4, 2025
4 Open Document Open Filing May 7, 2025 Mar 24, 2025
10-K/A Open Document | Data Open Filing FORM 10-K/A FOR 2024 Apr 30, 2025 Dec 31, 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR MAR 2025 Apr 29, 2025 Mar 31, 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K Apr 29, 2025 Apr 29, 2025 001-39608
4 Open Document Open Filing Apr 28, 2025 Aug 27, 2024
8-K Open Document | Data Open Filing FORM 8-K Mar 21, 2025 Mar 17, 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 17, 2025 Mar 13, 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT Mar 17, 2025 333-281565
8-K Open Document | Data Open Filing FORM 8-K Mar 11, 2025 Mar 11, 2025 001-39608
10-K Open Document | Data Open Filing FORM 10-K FOR DEC 2024 Feb 27, 2025 Dec 31, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Feb 27, 2025 Feb 27, 2025 001-39608
EFFECT Open Document Open Filing Feb 10, 2025 333-281565
CORRESP Open Document Open Filing Feb 6, 2025
S-3/A Open Document | Data Open Filing AMENDMENT NO 2. Jan 31, 2025 333-281565
8-K Open Document | Data Open Filing FORM 8-K Jan 30, 2025 Jan 29, 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jan 15, 2025 Jan 15, 2025 001-39608
4/A Open Document Open Filing Jan 13, 2025 Jun 28, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Jan 7, 2025 Jan 6, 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT Jan 7, 2025 333-258491
4 Open Document Open Filing Jan 6, 2025 Jun 28, 2024
4 Open Document Open Filing Jan 6, 2025 Jun 28, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Jan 3, 2025 Dec 30, 2024 001-39608
4 Open Document Open Filing Jan 2, 2025 Dec 27, 2024
4 Open Document Open Filing Jan 2, 2025 Dec 27, 2024
4 Open Document Open Filing Jan 2, 2025 Dec 27, 2024
SCHEDULE 13G Open Document Open Filing Dec 27, 2024 005-49215
8-K Open Document | Data Open Filing FORM 8-K Dec 20, 2024 Dec 17, 2024 001-39608
S-3/A Open Document | Data Open Filing AMENDMENT TO FORM S-3 Dec 17, 2024 333-281565
8-K Open Document | Data Open Filing CURRENT REPORT Nov 27, 2024 Nov 21, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 22, 2024 Nov 18, 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPT 2024 Nov 13, 2024 Sep 30, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 12, 2024 Nov 12, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 12, 2024 Nov 11, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Oct 29, 2024 Oct 28, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Oct 8, 2024 Oct 8, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Sep 26, 2024 Sep 26, 2024 001-39608
4 Open Document Open Filing Sep 19, 2024 Sep 18, 2024
3 Open Document Open Filing Sep 16, 2024 Aug 27, 2024
4 Open Document Open Filing Sep 13, 2024 Sep 12, 2024
4 Open Document Open Filing Sep 13, 2024 Sep 11, 2024
4 Open Document Open Filing Sep 13, 2024 Sep 12, 2024
8-K Open Document | Data Open Filing FORM 8-K Sep 3, 2024 Aug 27, 2024 001-39608
UPLOAD Open Document Open Filing Aug 20, 2024 333-281565
S-3 Open Document | Data Open Filing S-3 Aug 15, 2024 333-281565
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 2024 Aug 14, 2024 Jun 30, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Aug 13, 2024 Aug 13, 2024 001-39608
424B1 Open Document Open Filing FORM 424B1 Jul 30, 2024 333-280914
EFFECT Open Document Open Filing Jul 29, 2024 333-280914
CORRESP Open Document Open Filing Jul 25, 2024
UPLOAD Open Document Open Filing Jul 24, 2024 333-280914
S-1 Open Document | Data Open Filing S-1 Jul 19, 2024 333-280914
DEF 14A Open Document | Data Open Filing FORM DEF 14A Jul 15, 2024 Aug 27, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jul 10, 2024 Jul 3, 2024 001-39608
PRE 14A Open Document | Data Open Filing PRELIMINARY PROXY Jul 5, 2024 Aug 27, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jul 1, 2024 Jul 1, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jun 5, 2024 May 30, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 16, 2024 May 10, 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT May 15, 2024 May 9, 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR MARCH 2024 May 15, 2024 Mar 31, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 14, 2024 May 14, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 2, 2024 May 1, 2024 001-39608
4 Open Document Open Filing Apr 25, 2024 Apr 22, 2024
4 Open Document Open Filing Apr 25, 2024 Apr 22, 2024
8-K Open Document | Data Open Filing CURRENT REPORT Apr 23, 2024 Apr 22, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Apr 12, 2024 Apr 8, 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Apr 5, 2024 Apr 1, 2024 001-39608
4 Open Document Open Filing Apr 4, 2024 Apr 2, 2024
4 Open Document Open Filing Apr 4, 2024 Apr 2, 2024
4 Open Document Open Filing Apr 4, 2024 Apr 4, 2024
10-K Open Document | Data Open Filing FORM 10-K FOR 12-31-23 Apr 1, 2024 Dec 31, 2023 001-39608
8-K/A Open Document | Data Open Filing AMENDMENT NO 1 Mar 28, 2024 Mar 21, 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Mar 27, 2024 Mar 21, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 26, 2024 Mar 26, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 22, 2024 Mar 11, 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Mar 18, 2024 Mar 15, 2024 001-39608
424B5 Open Document Open Filing PROSPECTUS Mar 14, 2024 333-275974
424B5 Open Document Open Filing FORM 424B5 Mar 13, 2024 333-258491
8-K Open Document | Data Open Filing CURRENT REPORT Mar 13, 2024 Mar 7, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 6, 2024 Mar 4, 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Feb 21, 2024 Feb 8, 2024 001-39608
SC 13G/A Open Document Open Filing Feb 20, 2024 005-49215
SC 13G/A Open Document Open Filing AMENDMENT #3 TO FORM SC 13G Feb 13, 2024 005-49215
S-8 Open Document Open Filing FORM S-8 Feb 9, 2024 333-276972
SC 13G/A Open Document Open Filing Feb 5, 2024 005-49215
8-K Open Document | Data Open Filing CURRENT REPORT Jan 31, 2024 Jan 31, 2024 001-39608
DEF 14A Open Document Open Filing DEF 14A Jan 25, 2024 Jan 25, 2024 001-39608
4 Open Document Open Filing Jan 24, 2024 Dec 31, 2023
4 Open Document Open Filing Jan 24, 2024 Dec 31, 2023
PRE 14A Open Document Open Filing PRE 14A Jan 12, 2024 Mar 15, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jan 9, 2024 Sep 28, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jan 4, 2024 Jan 2, 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K Dec 22, 2023 Dec 19, 2023 001-39608
EFFECT Open Document Open Filing Dec 21, 2023 333-275974
8-K Open Document | Data Open Filing FORM 8-K Dec 21, 2023 Dec 18, 2023 001-39608
CORRESP Open Document Open Filing Dec 21, 2023
S-1/A Open Document Open Filing AMENDMENT #1 TO FORM S-1 Dec 20, 2023 333-275974
UPLOAD Open Document Open Filing Dec 15, 2023
S-1 Open Document Open Filing S-1 Dec 11, 2023 333-275974
10-Q Open Document | Data Open Filing Nov 14, 2023 Sep 30, 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Nov 14, 2023 Nov 14, 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT Nov 13, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
4 Open Document Open Filing Nov 9, 2023 Nov 8, 2023
8-K Open Document | Data Open Filing CURRENT REPORT Nov 9, 2023 Nov 8, 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT Nov 7, 2023 Nov 2, 2023
8-K Open Document | Data Open Filing FORM 8-K Oct 27, 2023 Oct 26, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Oct 17, 2023 Oct 11, 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT Oct 13, 2023 Sep 28, 2023
3 Open Document Open Filing PRIMARY DOCUMENT Oct 13, 2023 Sep 28, 2023
SC 13G Open Document Open Filing Oct 12, 2023 005-49215
RW Open Document Open Filing REQUEST FOR WITHDRAWAL Oct 10, 2023 333-273930
8-K Open Document | Data Open Filing CURRENT REPORT Oct 10, 2023 Oct 10, 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Oct 2, 2023 Sep 26, 2023 001-39608
S-1/A Open Document | Data Open Filing AMENDMENT NO. 2 Sep 18, 2023 333-273930
8-A12B Open Document Open Filing FORM Sep 11, 2023 001-39608
FWP Open Document Open Filing FREE WRITING PROSPECTUSES Aug 28, 2023 333-273930
S-1/A Open Document | Data Open Filing AMENDMENT NO. 1 Aug 25, 2023 333-273930
8-K Open Document | Data Open Filing CURRENT REPORT Aug 14, 2023 Aug 14, 2023 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q Aug 14, 2023 Jun 30, 2023 001-39608
S-1 Open Document | Data Open Filing S-1 Aug 11, 2023 333-273930
8-K Open Document | Data Open Filing FORM 8-K Aug 7, 2023 Aug 7, 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Jul 20, 2023 Jul 17, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 25, 2023 May 19, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 22, 2023 May 16, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 22, 2023 May 16, 2023 001-39608
4 Open Document Open Filing May 19, 2023 May 16, 2023
4 Open Document Open Filing May 19, 2023 May 16, 2023
4 Open Document Open Filing May 19, 2023 May 16, 2023
4 Open Document Open Filing May 19, 2023 May 16, 2023
10-Q Open Document | Data Open Filing FORM 10-Q May 15, 2023 Mar 31, 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT May 11, 2023 May 11, 2023 001-39608
4 Open Document Open Filing May 3, 2023 May 1, 2023
8-K Open Document | Data Open Filing CURRENT REPORT May 2, 2023 Apr 28, 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT May 2, 2023 May 1, 2023 001-39608
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT Apr 14, 2023 May 16, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Apr 11, 2023 Apr 6, 2023 001-39608
424B5 Open Document Open Filing FORM 424B5 Apr 11, 2023 333-258491
8-K Open Document | Data Open Filing FORM 8-K Mar 31, 2023 Mar 14, 2023 001-39608
10-K Open Document | Data Open Filing FORM 10-K Mar 31, 2023 Dec 31, 2022 001-39608
4 Open Document Open Filing Mar 27, 2023 Mar 21, 2023
4 Open Document Open Filing Mar 27, 2023 Mar 21, 2023
4 Open Document Open Filing Mar 27, 2023 Mar 21, 2023
4 Open Document Open Filing Mar 27, 2023 Mar 21, 2023
4 Open Document Open Filing Mar 27, 2023 Mar 21, 2023
8-K Open Document | Data Open Filing FORM 8-K Mar 16, 2023 Mar 14, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 6, 2023 Mar 6, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 1, 2023 Feb 23, 2023 001-39608
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT Feb 9, 2023 005-49215
4 Open Document Open Filing Feb 8, 2023 Feb 6, 2023
SC 13G/A Open Document Open Filing Feb 8, 2023 005-49215
8-K Open Document | Data Open Filing FORM 8-K Jan 17, 2023 Jan 11, 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K Dec 21, 2022 Dec 16, 2022 001-39608
4 Open Document Open Filing Dec 2, 2022 Nov 30, 2022
4 Open Document Open Filing Nov 30, 2022 Nov 10, 2022
4 Open Document Open Filing Nov 30, 2022 Nov 10, 2022
4 Open Document Open Filing Nov 30, 2022 Nov 6, 2022
4 Open Document Open Filing Nov 30, 2022 Nov 10, 2022
4 Open Document Open Filing Nov 22, 2022 Nov 21, 2022
10-Q Open Document | Data Open Filing FORM 10-Q Nov 14, 2022 Sep 30, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 3, 2022 Nov 3, 2022 001-39608
424B5 Open Document Open Filing FORM 424(B)(5) Sep 14, 2022 333-258491
8-K Open Document | Data Open Filing 8-K Sep 12, 2022 Sep 12, 2022 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q Aug 4, 2022 Jun 30, 2022 001-39608
424B5 Open Document Open Filing 424B5 Aug 4, 2022 333-258491
8-K Open Document | Data Open Filing FORM 8-K Aug 4, 2022 Aug 4, 2022 001-39608
3 Open Document Open Filing Jul 25, 2022 Jun 27, 2022
3 Open Document Open Filing Jul 25, 2022 Mar 28, 2022
8-K Open Document | Data Open Filing FORM 8-K Jun 29, 2022 Jun 23, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jun 27, 2022 Jun 27, 2022 001-39608
8-K/A Open Document | Data Open Filing FORM 8-K AMENDMENT 1 Jun 22, 2022 Jun 8, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K Jun 10, 2022 Jun 8, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 27, 2022 May 24, 2022 001-39608
4 Open Document Open Filing May 26, 2022 May 24, 2022
4 Open Document Open Filing May 26, 2022 May 24, 2022
4 Open Document Open Filing May 26, 2022 May 24, 2022
4 Open Document Open Filing May 26, 2022 May 24, 2022
4 Open Document Open Filing May 26, 2022 May 24, 2022
8-K Open Document | Data Open Filing FORM 8-K May 17, 2022 May 16, 2022 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q May 13, 2022 Mar 31, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K May 12, 2022 May 12, 2022 001-39608
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT Apr 18, 2022 May 24, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K Apr 13, 2022 Apr 5, 2022 001-39608
PRE 14A Open Document Open Filing PRELIMINARY PROXY STATEMENT Apr 5, 2022 May 24, 2022 001-39608
3 Open Document Open Filing Apr 4, 2022 Mar 28, 2022
4 Open Document Open Filing Apr 4, 2022 Nov 6, 2021
4 Open Document Open Filing Apr 4, 2022 Feb 1, 2021
8-K Open Document | Data Open Filing CURRENT REPORT Apr 1, 2022 Mar 28, 2022 001-39608
424B5 Open Document Open Filing 424B5 Mar 28, 2022 333-258491
10-K Open Document | Data Open Filing FORM 10-K Mar 18, 2022 Dec 31, 2021 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT Mar 17, 2022 Mar 17, 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K Mar 10, 2022 Mar 10, 2022 001-39608
4 Open Document Open Filing Feb 18, 2022 Nov 6, 2021
SC 13G/A Open Document Open Filing Feb 14, 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT Feb 9, 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT Feb 9, 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT Feb 9, 2022 005-49215
8-K Open Document | Data Open Filing CURRENT REPORT Jan 26, 2022 Jan 21, 2022 001-39608
SC 13G Open Document Open Filing INTRUSION INC Jan 24, 2022 005-49215
3/A Open Document Open Filing Dec 9, 2021 Nov 11, 2021
8-K/A Open Document | Data Open Filing AMENDMENT TO CURRENT REPORT Dec 9, 2021 Nov 11, 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K Nov 17, 2021 Nov 11, 2021 001-39608
3 Open Document Open Filing Nov 16, 2021 Nov 11, 2021
8-K Open Document | Data Open Filing FORM 8-K Nov 12, 2021 Nov 11, 2021 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q Nov 12, 2021 Sep 30, 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K Aug 26, 2021 Aug 26, 2021 001-39608
424B2 Open Document Open Filing PROSPECTUS SUPPLEMENT Aug 17, 2021 333-258491
EFFECT Open Document Open Filing Aug 16, 2021 333-258491
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 30, 2021 Aug 13, 2021 Jun 30, 2021 001-39608
CORRESP Open Document Open Filing Aug 12, 2021
S-3/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-3 Aug 12, 2021 333-258491
8-K Open Document | Data Open Filing FORM 8-K Aug 12, 2021 Aug 12, 2021 001-39608
UPLOAD Open Document Open Filing Aug 12, 2021
8-K Open Document | Data Open Filing FORM 8-K Aug 11, 2021 Aug 5, 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K Aug 9, 2021 Aug 3, 2021 001-39608
S-3 Open Document Open Filing FORM S-3 Aug 5, 2021 333-258491
8-K Open Document | Data Open Filing FORM 8-K Jul 23, 2021 Jul 19, 2021 001-39608
8-K Open Document Open Filing FORM 8-K May 24, 2021 May 18, 2021 001-39608
3 Open Document Open Filing May 21, 2021 May 18, 2021
3 Open Document Open Filing May 20, 2021 May 18, 2021
4 Open Document Open Filing May 20, 2021 May 18, 2021
4 Open Document Open Filing May 20, 2021 May 18, 2021
4 Open Document Open Filing May 20, 2021 May 18, 2021
4 Open Document Open Filing May 20, 2021 May 18, 2021
4 Open Document Open Filing May 13, 2021 May 11, 2021
4 Open Document Open Filing May 13, 2021 May 12, 2021
10-Q Open Document | Data Open Filing FORM 10-Q May 12, 2021 Mar 31, 2021 001-39608
8-K Open Document Open Filing FORM 8-K May 11, 2021 May 22, 2020 001-39608
8-K Open Document Open Filing FORM 8-K May 4, 2021 May 4, 2021 001-39608
144 Open Document Open Filing Apr 13, 2021 001-39608
4 Open Document Open Filing FORM 4 - Apr 9, 2021 Apr 7, 2021
4/A Open Document Open Filing FORM 4/A - Apr 9, 2021 Mar 19, 2021
4 Open Document Open Filing FORM 4 - Apr 6, 2021 Apr 1, 2021
DEF 14A Open Document Open Filing DEF 14A Apr 5, 2021 May 18, 2021 001-39608
SC 13D/A Open Document Open Filing AMENDMENT TO FORM SC 13D Mar 24, 2021 005-49215
4 Open Document Open Filing FORM 4 - Mar 23, 2021 Mar 19, 2021
4 Open Document Open Filing FORM 4 - Mar 16, 2021 Mar 12, 2021
144/A Open Document Open Filing FORM 144 AMENDMENT Mar 12, 2021 001-39608
3 Open Document Open Filing Mar 12, 2021 Feb 5, 2021
3 Open Document Open Filing Mar 12, 2021 Feb 4, 2021
144 Open Document Open Filing FORM 144 Mar 12, 2021 001-39608
4 Open Document Open Filing Mar 11, 2021 Mar 11, 2021
10-K Open Document | Data Open Filing FORM 10-K Mar 9, 2021 Dec 31, 2020 001-39608
4 Open Document Open Filing Mar 4, 2021 Mar 3, 2021
4/A Open Document Open Filing FORM 4/A - Feb 26, 2021 Oct 9, 2020
4/A Open Document Open Filing FORM 4/A - Feb 26, 2021 Oct 9, 2020
8-K Open Document Open Filing FORM 8-K Feb 25, 2021 Feb 25, 2021 001-39608
SC 13G/A Open Document Open Filing INTRUSION INC. - 13G Feb 16, 2021 005-49215
SC 13G/A Open Document Open Filing INTRUSION INC - 13G Feb 12, 2021 005-49215
SC 13G/A Open Document Open Filing Feb 11, 2021 005-49215
8-K Open Document Open Filing FORM 8-K Feb 10, 2021 Feb 5, 2021 001-39608
8-K Open Document Open Filing FORM 8-K Jan 25, 2021 Jan 25, 2021 001-39608
8-K Open Document Open Filing CURRENT REPORT Jan 21, 2021 Jan 21, 2021 001-39608
8-K Open Document Open Filing FORM 8-K Jan 13, 2021 Jan 13, 2021 001-39608
8-K Open Document Open Filing FORM 8-K Dec 28, 2020 Dec 18, 2020 001-39608
8-K Open Document Open Filing Dec 15, 2020 Dec 14, 2020 001-39608
3 Open Document Open Filing Dec 9, 2020 Dec 1, 2020
8-K Open Document Open Filing FORM 8-K Dec 1, 2020 Dec 1, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Nov 18, 2020 Nov 18, 2020 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q Nov 12, 2020 Sep 30, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Nov 12, 2020 Nov 12, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Nov 12, 2020 Nov 12, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Oct 30, 2020 Oct 29, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Oct 26, 2020 Oct 26, 2020 001-39608
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Oct 22, 2020 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Oct 22, 2020 005-49215
SC 13G Open Document Open Filing SCHEDULE 13G Oct 22, 2020 005-49215
4 Open Document Open Filing FORM 4 - Oct 21, 2020 Oct 9, 2020
4 Open Document Open Filing FORM 4 - Oct 21, 2020 Oct 9, 2020
SC 13D/A Open Document Open Filing SCHEDULE 13D/A Oct 21, 2020 005-49215
8-K Open Document Open Filing FORM 8-K Oct 19, 2020 Oct 15, 2020 001-39608
8-K Open Document Open Filing FORM 8-K Oct 13, 2020 Oct 9, 2020 001-39608
4 Open Document Open Filing FORM 4 - Oct 9, 2020 Oct 8, 2020
4 Open Document Open Filing FORM 4 - Oct 9, 2020 Oct 8, 2020
4 Open Document Open Filing FORM 4 - Oct 9, 2020 Oct 8, 2020
424B4 Open Document Open Filing FROM 424(B)(4) Oct 9, 2020 333-248398
EFFECT Open Document Open Filing Oct 8, 2020 333-248398
CERT Open Document Open Filing Oct 8, 2020 001-39608
8-A12B Open Document Open Filing FORM 8-A Oct 8, 2020 001-39608
CORRESP Open Document Open Filing Oct 7, 2020
CORRESP Open Document Open Filing Oct 7, 2020
8-K Open Document Open Filing FORM 8-K Oct 5, 2020 Oct 5, 2020 000-20191
S-1/A Open Document Open Filing AMENDMENT NO. 1 TO REGISTRATION STATEMENT Oct 5, 2020 333-248398
8-K/A Open Document Open Filing FORM 8-K/A Sep 10, 2020 Sep 9, 2020 000-20191
8-K Open Document Open Filing CURRENT REPORT Sep 10, 2020 Sep 9, 2020 000-20191
UPLOAD Open Document Open Filing Aug 31, 2020
8-K Open Document Open Filing FORM 8-K Aug 25, 2020 Aug 20, 2020 000-20191
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT Aug 25, 2020 333-248398
10-Q Open Document | Data Open Filing FORM 10-Q Aug 13, 2020 Jun 30, 2020 000-20191
8-K Open Document Open Filing FORM 8-K Aug 13, 2020 Aug 13, 2020 000-20191
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