INTRUSION INC

Symbol
INTZ on Nasdaq
Business address
101 East Park Blvd, Suite 1200, Plano, TX, 75074
State of incorporation
DE
Fiscal year end
31 December
Former names
INTRUSION COM INC (to 21 Mar 2001), ODS NETWORKS INC (to 10 Mar 2000), OPTICAL DATA SYSTEMS INC (to 10 Apr 1997)
Get insider transactions for this issuer
INTRUSION INC has filed 859 SEC EDGAR filings since 28 Jun 1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 04 Dec 2025 02 Dec 2025
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPT 2025 12 Nov 2025 30 Sep 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 Nov 2025 11 Nov 2025 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 25 Aug 2025 19 Aug 2025 001-39608
4 Open Document Open Filing 21 Aug 2025 19 Aug 2025
4 Open Document Open Filing 21 Aug 2025 19 Aug 2025
4 Open Document Open Filing 21 Aug 2025 19 Aug 2025
4 Open Document Open Filing 21 Aug 2025 19 Aug 2025
4 Open Document Open Filing 19 Aug 2025 15 Aug 2025
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUN 2025 12 Aug 2025 30 Jun 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 Aug 2025 12 Aug 2025 001-39608
4 Open Document Open Filing 02 Jul 2025 30 Jun 2025
4 Open Document Open Filing 02 Jul 2025 30 Jun 2025
DEF 14A Open Document | Data Open Filing DEFINITIVE PROXY 02 Jul 2025 18 Aug 2025 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 12 Jun 2025 12 Jun 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS 12 Jun 2025 333-281565
424B3 Open Document Open Filing PROSPECTUS 12 Jun 2025 333-281565
8-K Open Document | Data Open Filing CURRENT REPORT 12 Jun 2025 06 Jun 2025 001-39608
4 Open Document Open Filing 07 May 2025 04 Feb 2025
4 Open Document Open Filing 07 May 2025 24 Mar 2025
10-K/A Open Document | Data Open Filing FORM 10-K/A FOR 2024 30 Apr 2025 31 Dec 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR MAR 2025 29 Apr 2025 31 Mar 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K 29 Apr 2025 29 Apr 2025 001-39608
4 Open Document Open Filing 28 Apr 2025 27 Aug 2024
8-K Open Document | Data Open Filing FORM 8-K 21 Mar 2025 17 Mar 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K 17 Mar 2025 13 Mar 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 17 Mar 2025 333-281565
8-K Open Document | Data Open Filing FORM 8-K 11 Mar 2025 11 Mar 2025 001-39608
10-K Open Document | Data Open Filing FORM 10-K FOR DEC 2024 27 Feb 2025 31 Dec 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 27 Feb 2025 27 Feb 2025 001-39608
EFFECT Open Document Open Filing 10 Feb 2025 333-281565
CORRESP Open Document Open Filing 06 Feb 2025
S-3/A Open Document | Data Open Filing AMENDMENT NO 2. 31 Jan 2025 333-281565
8-K Open Document | Data Open Filing FORM 8-K 30 Jan 2025 29 Jan 2025 001-39608
8-K Open Document | Data Open Filing FORM 8-K 15 Jan 2025 15 Jan 2025 001-39608
4/A Open Document Open Filing 13 Jan 2025 28 Jun 2024
8-K Open Document | Data Open Filing CURRENT REPORT 07 Jan 2025 06 Jan 2025 001-39608
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 07 Jan 2025 333-258491
4 Open Document Open Filing 06 Jan 2025 28 Jun 2024
4 Open Document Open Filing 06 Jan 2025 28 Jun 2024
8-K Open Document | Data Open Filing CURRENT REPORT 03 Jan 2025 30 Dec 2024 001-39608
4 Open Document Open Filing 02 Jan 2025 27 Dec 2024
4 Open Document Open Filing 02 Jan 2025 27 Dec 2024
4 Open Document Open Filing 02 Jan 2025 27 Dec 2024
SCHEDULE 13G Open Document Open Filing 27 Dec 2024 005-49215
8-K Open Document | Data Open Filing FORM 8-K 20 Dec 2024 17 Dec 2024 001-39608
S-3/A Open Document | Data Open Filing AMENDMENT TO FORM S-3 17 Dec 2024 333-281565
8-K Open Document | Data Open Filing CURRENT REPORT 27 Nov 2024 21 Nov 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 22 Nov 2024 18 Nov 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR SEPT 2024 13 Nov 2024 30 Sep 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 Nov 2024 12 Nov 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 Nov 2024 11 Nov 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 29 Oct 2024 28 Oct 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 08 Oct 2024 08 Oct 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 26 Sep 2024 26 Sep 2024 001-39608
4 Open Document Open Filing 19 Sep 2024 18 Sep 2024
3 Open Document Open Filing 16 Sep 2024 27 Aug 2024
4 Open Document Open Filing 13 Sep 2024 12 Sep 2024
4 Open Document Open Filing 13 Sep 2024 11 Sep 2024
4 Open Document Open Filing 13 Sep 2024 12 Sep 2024
8-K Open Document | Data Open Filing FORM 8-K 03 Sep 2024 27 Aug 2024 001-39608
UPLOAD Open Document Open Filing 20 Aug 2024 333-281565
S-3 Open Document | Data Open Filing S-3 15 Aug 2024 333-281565
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 2024 14 Aug 2024 30 Jun 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 13 Aug 2024 13 Aug 2024 001-39608
424B1 Open Document Open Filing FORM 424B1 30 Jul 2024 333-280914
EFFECT Open Document Open Filing 29 Jul 2024 333-280914
CORRESP Open Document Open Filing 25 Jul 2024
UPLOAD Open Document Open Filing 24 Jul 2024 333-280914
S-1 Open Document | Data Open Filing S-1 19 Jul 2024 333-280914
DEF 14A Open Document | Data Open Filing FORM DEF 14A 15 Jul 2024 27 Aug 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 10 Jul 2024 03 Jul 2024 001-39608
PRE 14A Open Document | Data Open Filing PRELIMINARY PROXY 05 Jul 2024 27 Aug 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 01 Jul 2024 01 Jul 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 05 Jun 2024 30 May 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 16 May 2024 10 May 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 15 May 2024 09 May 2024 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q FOR MARCH 2024 15 May 2024 31 Mar 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 14 May 2024 14 May 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 02 May 2024 01 May 2024 001-39608
4 Open Document Open Filing 25 Apr 2024 22 Apr 2024
4 Open Document Open Filing 25 Apr 2024 22 Apr 2024
8-K Open Document | Data Open Filing CURRENT REPORT 23 Apr 2024 22 Apr 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 Apr 2024 08 Apr 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 05 Apr 2024 01 Apr 2024 001-39608
4 Open Document Open Filing 04 Apr 2024 02 Apr 2024
4 Open Document Open Filing 04 Apr 2024 02 Apr 2024
4 Open Document Open Filing 04 Apr 2024 04 Apr 2024
10-K Open Document | Data Open Filing FORM 10-K FOR 12-31-23 01 Apr 2024 31 Dec 2023 001-39608
8-K/A Open Document | Data Open Filing AMENDMENT NO 1 28 Mar 2024 21 Mar 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 27 Mar 2024 21 Mar 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 26 Mar 2024 26 Mar 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 22 Mar 2024 11 Mar 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 18 Mar 2024 15 Mar 2024 001-39608
424B5 Open Document Open Filing PROSPECTUS 14 Mar 2024 333-275974
424B5 Open Document Open Filing FORM 424B5 13 Mar 2024 333-258491
8-K Open Document | Data Open Filing CURRENT REPORT 13 Mar 2024 07 Mar 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 06 Mar 2024 04 Mar 2024 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 21 Feb 2024 08 Feb 2024 001-39608
SC 13G/A Open Document Open Filing 20 Feb 2024 005-49215
SC 13G/A Open Document Open Filing AMENDMENT #3 TO FORM SC 13G 13 Feb 2024 005-49215
S-8 Open Document Open Filing FORM S-8 09 Feb 2024 333-276972
SC 13G/A Open Document Open Filing 05 Feb 2024 005-49215
8-K Open Document | Data Open Filing CURRENT REPORT 31 Jan 2024 31 Jan 2024 001-39608
DEF 14A Open Document Open Filing DEF 14A 25 Jan 2024 25 Jan 2024 001-39608
4 Open Document Open Filing 24 Jan 2024 31 Dec 2023
4 Open Document Open Filing 24 Jan 2024 31 Dec 2023
PRE 14A Open Document Open Filing PRE 14A 12 Jan 2024 15 Mar 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 09 Jan 2024 28 Sep 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 04 Jan 2024 02 Jan 2024 001-39608
8-K Open Document | Data Open Filing FORM 8-K 22 Dec 2023 19 Dec 2023 001-39608
EFFECT Open Document Open Filing 21 Dec 2023 333-275974
8-K Open Document | Data Open Filing FORM 8-K 21 Dec 2023 18 Dec 2023 001-39608
CORRESP Open Document Open Filing 21 Dec 2023
S-1/A Open Document Open Filing AMENDMENT #1 TO FORM S-1 20 Dec 2023 333-275974
UPLOAD Open Document Open Filing 15 Dec 2023
S-1 Open Document Open Filing S-1 11 Dec 2023 333-275974
10-Q Open Document | Data Open Filing 14 Nov 2023 30 Sep 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 14 Nov 2023 14 Nov 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT 13 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
4 Open Document Open Filing 09 Nov 2023 08 Nov 2023
8-K Open Document | Data Open Filing CURRENT REPORT 09 Nov 2023 08 Nov 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT 07 Nov 2023 02 Nov 2023
8-K Open Document | Data Open Filing FORM 8-K 27 Oct 2023 26 Oct 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 17 Oct 2023 11 Oct 2023 001-39608
4 Open Document Open Filing PRIMARY DOCUMENT 13 Oct 2023 28 Sep 2023
3 Open Document Open Filing PRIMARY DOCUMENT 13 Oct 2023 28 Sep 2023
SC 13G Open Document Open Filing 12 Oct 2023 005-49215
RW Open Document Open Filing REQUEST FOR WITHDRAWAL 10 Oct 2023 333-273930
8-K Open Document | Data Open Filing CURRENT REPORT 10 Oct 2023 10 Oct 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 02 Oct 2023 26 Sep 2023 001-39608
S-1/A Open Document | Data Open Filing AMENDMENT NO. 2 18 Sep 2023 333-273930
8-A12B Open Document Open Filing FORM 11 Sep 2023 001-39608
FWP Open Document Open Filing FREE WRITING PROSPECTUSES 28 Aug 2023 333-273930
S-1/A Open Document | Data Open Filing AMENDMENT NO. 1 25 Aug 2023 333-273930
8-K Open Document | Data Open Filing CURRENT REPORT 14 Aug 2023 14 Aug 2023 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q 14 Aug 2023 30 Jun 2023 001-39608
S-1 Open Document | Data Open Filing S-1 11 Aug 2023 333-273930
8-K Open Document | Data Open Filing FORM 8-K 07 Aug 2023 07 Aug 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 20 Jul 2023 17 Jul 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 25 May 2023 19 May 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 22 May 2023 16 May 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 22 May 2023 16 May 2023 001-39608
4 Open Document Open Filing 19 May 2023 16 May 2023
4 Open Document Open Filing 19 May 2023 16 May 2023
4 Open Document Open Filing 19 May 2023 16 May 2023
4 Open Document Open Filing 19 May 2023 16 May 2023
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2023 31 Mar 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 11 May 2023 11 May 2023 001-39608
4 Open Document Open Filing 03 May 2023 01 May 2023
8-K Open Document | Data Open Filing CURRENT REPORT 02 May 2023 28 Apr 2023 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 02 May 2023 01 May 2023 001-39608
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 14 Apr 2023 16 May 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 11 Apr 2023 06 Apr 2023 001-39608
424B5 Open Document Open Filing FORM 424B5 11 Apr 2023 333-258491
8-K Open Document | Data Open Filing FORM 8-K 31 Mar 2023 14 Mar 2023 001-39608
10-K Open Document | Data Open Filing FORM 10-K 31 Mar 2023 31 Dec 2022 001-39608
4 Open Document Open Filing 27 Mar 2023 21 Mar 2023
4 Open Document Open Filing 27 Mar 2023 21 Mar 2023
4 Open Document Open Filing 27 Mar 2023 21 Mar 2023
4 Open Document Open Filing 27 Mar 2023 21 Mar 2023
4 Open Document Open Filing 27 Mar 2023 21 Mar 2023
8-K Open Document | Data Open Filing FORM 8-K 16 Mar 2023 14 Mar 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 06 Mar 2023 06 Mar 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 01 Mar 2023 23 Feb 2023 001-39608
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT 09 Feb 2023 005-49215
4 Open Document Open Filing 08 Feb 2023 06 Feb 2023
SC 13G/A Open Document Open Filing 08 Feb 2023 005-49215
8-K Open Document | Data Open Filing FORM 8-K 17 Jan 2023 11 Jan 2023 001-39608
8-K Open Document | Data Open Filing FORM 8-K 21 Dec 2022 16 Dec 2022 001-39608
4 Open Document Open Filing 02 Dec 2022 30 Nov 2022
4 Open Document Open Filing 30 Nov 2022 10 Nov 2022
4 Open Document Open Filing 30 Nov 2022 10 Nov 2022
4 Open Document Open Filing 30 Nov 2022 06 Nov 2022
4 Open Document Open Filing 30 Nov 2022 10 Nov 2022
4 Open Document Open Filing 22 Nov 2022 21 Nov 2022
10-Q Open Document | Data Open Filing FORM 10-Q 14 Nov 2022 30 Sep 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 03 Nov 2022 03 Nov 2022 001-39608
424B5 Open Document Open Filing FORM 424(B)(5) 14 Sep 2022 333-258491
8-K Open Document | Data Open Filing 8-K 12 Sep 2022 12 Sep 2022 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q 04 Aug 2022 30 Jun 2022 001-39608
424B5 Open Document Open Filing 424B5 04 Aug 2022 333-258491
8-K Open Document | Data Open Filing FORM 8-K 04 Aug 2022 04 Aug 2022 001-39608
3 Open Document Open Filing 25 Jul 2022 27 Jun 2022
3 Open Document Open Filing 25 Jul 2022 28 Mar 2022
8-K Open Document | Data Open Filing FORM 8-K 29 Jun 2022 23 Jun 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 27 Jun 2022 27 Jun 2022 001-39608
8-K/A Open Document | Data Open Filing FORM 8-K AMENDMENT 1 22 Jun 2022 08 Jun 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 10 Jun 2022 08 Jun 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 27 May 2022 24 May 2022 001-39608
4 Open Document Open Filing 26 May 2022 24 May 2022
4 Open Document Open Filing 26 May 2022 24 May 2022
4 Open Document Open Filing 26 May 2022 24 May 2022
4 Open Document Open Filing 26 May 2022 24 May 2022
4 Open Document Open Filing 26 May 2022 24 May 2022
8-K Open Document | Data Open Filing FORM 8-K 17 May 2022 16 May 2022 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q 13 May 2022 31 Mar 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 12 May 2022 12 May 2022 001-39608
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 18 Apr 2022 24 May 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 13 Apr 2022 05 Apr 2022 001-39608
PRE 14A Open Document Open Filing PRELIMINARY PROXY STATEMENT 05 Apr 2022 24 May 2022 001-39608
3 Open Document Open Filing 04 Apr 2022 28 Mar 2022
4 Open Document Open Filing 04 Apr 2022 06 Nov 2021
4 Open Document Open Filing 04 Apr 2022 01 Feb 2021
8-K Open Document | Data Open Filing CURRENT REPORT 01 Apr 2022 28 Mar 2022 001-39608
424B5 Open Document Open Filing 424B5 28 Mar 2022 333-258491
10-K Open Document | Data Open Filing FORM 10-K 18 Mar 2022 31 Dec 2021 001-39608
8-K Open Document | Data Open Filing CURRENT REPORT 17 Mar 2022 17 Mar 2022 001-39608
8-K Open Document | Data Open Filing FORM 8-K 10 Mar 2022 10 Mar 2022 001-39608
4 Open Document Open Filing 18 Feb 2022 06 Nov 2021
SC 13G/A Open Document Open Filing 14 Feb 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT 09 Feb 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT 09 Feb 2022 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT 09 Feb 2022 005-49215
8-K Open Document | Data Open Filing CURRENT REPORT 26 Jan 2022 21 Jan 2022 001-39608
SC 13G Open Document Open Filing INTRUSION INC 24 Jan 2022 005-49215
3/A Open Document Open Filing 09 Dec 2021 11 Nov 2021
8-K/A Open Document | Data Open Filing AMENDMENT TO CURRENT REPORT 09 Dec 2021 11 Nov 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K 17 Nov 2021 11 Nov 2021 001-39608
3 Open Document Open Filing 16 Nov 2021 11 Nov 2021
8-K Open Document | Data Open Filing FORM 8-K 12 Nov 2021 11 Nov 2021 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q 12 Nov 2021 30 Sep 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K 26 Aug 2021 26 Aug 2021 001-39608
424B2 Open Document Open Filing PROSPECTUS SUPPLEMENT 17 Aug 2021 333-258491
EFFECT Open Document Open Filing 16 Aug 2021 333-258491
10-Q Open Document | Data Open Filing FORM 10-Q FOR JUNE 30, 2021 13 Aug 2021 30 Jun 2021 001-39608
CORRESP Open Document Open Filing 12 Aug 2021
S-3/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-3 12 Aug 2021 333-258491
8-K Open Document | Data Open Filing FORM 8-K 12 Aug 2021 12 Aug 2021 001-39608
UPLOAD Open Document Open Filing 12 Aug 2021
8-K Open Document | Data Open Filing FORM 8-K 11 Aug 2021 05 Aug 2021 001-39608
8-K Open Document | Data Open Filing FORM 8-K 09 Aug 2021 03 Aug 2021 001-39608
S-3 Open Document Open Filing FORM S-3 05 Aug 2021 333-258491
8-K Open Document | Data Open Filing FORM 8-K 23 Jul 2021 19 Jul 2021 001-39608
8-K Open Document Open Filing FORM 8-K 24 May 2021 18 May 2021 001-39608
3 Open Document Open Filing 21 May 2021 18 May 2021
3 Open Document Open Filing 20 May 2021 18 May 2021
4 Open Document Open Filing 20 May 2021 18 May 2021
4 Open Document Open Filing 20 May 2021 18 May 2021
4 Open Document Open Filing 20 May 2021 18 May 2021
4 Open Document Open Filing 20 May 2021 18 May 2021
4 Open Document Open Filing 13 May 2021 11 May 2021
4 Open Document Open Filing 13 May 2021 12 May 2021
10-Q Open Document | Data Open Filing FORM 10-Q 12 May 2021 31 Mar 2021 001-39608
8-K Open Document Open Filing FORM 8-K 11 May 2021 22 May 2020 001-39608
8-K Open Document Open Filing FORM 8-K 04 May 2021 04 May 2021 001-39608
144 Open Document Open Filing 13 Apr 2021 001-39608
4 Open Document Open Filing FORM 4 - 09 Apr 2021 07 Apr 2021
4/A Open Document Open Filing FORM 4/A - 09 Apr 2021 19 Mar 2021
4 Open Document Open Filing FORM 4 - 06 Apr 2021 01 Apr 2021
DEF 14A Open Document Open Filing DEF 14A 05 Apr 2021 18 May 2021 001-39608
SC 13D/A Open Document Open Filing AMENDMENT TO FORM SC 13D 24 Mar 2021 005-49215
4 Open Document Open Filing FORM 4 - 23 Mar 2021 19 Mar 2021
4 Open Document Open Filing FORM 4 - 16 Mar 2021 12 Mar 2021
144/A Open Document Open Filing FORM 144 AMENDMENT 12 Mar 2021 001-39608
3 Open Document Open Filing 12 Mar 2021 05 Feb 2021
3 Open Document Open Filing 12 Mar 2021 04 Feb 2021
144 Open Document Open Filing FORM 144 12 Mar 2021 001-39608
4 Open Document Open Filing 11 Mar 2021 11 Mar 2021
10-K Open Document | Data Open Filing FORM 10-K 09 Mar 2021 31 Dec 2020 001-39608
4 Open Document Open Filing 04 Mar 2021 03 Mar 2021
4/A Open Document Open Filing FORM 4/A - 26 Feb 2021 09 Oct 2020
4/A Open Document Open Filing FORM 4/A - 26 Feb 2021 09 Oct 2020
8-K Open Document Open Filing FORM 8-K 25 Feb 2021 25 Feb 2021 001-39608
SC 13G/A Open Document Open Filing INTRUSION INC. - 13G 16 Feb 2021 005-49215
SC 13G/A Open Document Open Filing INTRUSION INC - 13G 12 Feb 2021 005-49215
SC 13G/A Open Document Open Filing 11 Feb 2021 005-49215
8-K Open Document Open Filing FORM 8-K 10 Feb 2021 05 Feb 2021 001-39608
8-K Open Document Open Filing FORM 8-K 25 Jan 2021 25 Jan 2021 001-39608
8-K Open Document Open Filing CURRENT REPORT 21 Jan 2021 21 Jan 2021 001-39608
8-K Open Document Open Filing FORM 8-K 13 Jan 2021 13 Jan 2021 001-39608
8-K Open Document Open Filing FORM 8-K 28 Dec 2020 18 Dec 2020 001-39608
8-K Open Document Open Filing 15 Dec 2020 14 Dec 2020 001-39608
3 Open Document Open Filing 09 Dec 2020 01 Dec 2020
8-K Open Document Open Filing FORM 8-K 01 Dec 2020 01 Dec 2020 001-39608
8-K Open Document Open Filing FORM 8-K 18 Nov 2020 18 Nov 2020 001-39608
10-Q Open Document | Data Open Filing FORM 10-Q 12 Nov 2020 30 Sep 2020 001-39608
8-K Open Document Open Filing FORM 8-K 12 Nov 2020 12 Nov 2020 001-39608
8-K Open Document Open Filing FORM 8-K 12 Nov 2020 12 Nov 2020 001-39608
8-K Open Document Open Filing FORM 8-K 30 Oct 2020 29 Oct 2020 001-39608
8-K Open Document Open Filing FORM 8-K 26 Oct 2020 26 Oct 2020 001-39608
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 22 Oct 2020 005-49215
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 22 Oct 2020 005-49215
SC 13G Open Document Open Filing SCHEDULE 13G 22 Oct 2020 005-49215
4 Open Document Open Filing FORM 4 - 21 Oct 2020 09 Oct 2020
4 Open Document Open Filing FORM 4 - 21 Oct 2020 09 Oct 2020
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 21 Oct 2020 005-49215
8-K Open Document Open Filing FORM 8-K 19 Oct 2020 15 Oct 2020 001-39608
8-K Open Document Open Filing FORM 8-K 13 Oct 2020 09 Oct 2020 001-39608
4 Open Document Open Filing FORM 4 - 09 Oct 2020 08 Oct 2020
4 Open Document Open Filing FORM 4 - 09 Oct 2020 08 Oct 2020
4 Open Document Open Filing FORM 4 - 09 Oct 2020 08 Oct 2020
424B4 Open Document Open Filing FROM 424(B)(4) 09 Oct 2020 333-248398
EFFECT Open Document Open Filing 08 Oct 2020 333-248398
CERT Open Document Open Filing 08 Oct 2020 001-39608
8-A12B Open Document Open Filing FORM 8-A 08 Oct 2020 001-39608
CORRESP Open Document Open Filing 07 Oct 2020
CORRESP Open Document Open Filing 07 Oct 2020
8-K Open Document Open Filing FORM 8-K 05 Oct 2020 05 Oct 2020 000-20191
S-1/A Open Document Open Filing AMENDMENT NO. 1 TO REGISTRATION STATEMENT 05 Oct 2020 333-248398
8-K/A Open Document Open Filing FORM 8-K/A 10 Sep 2020 09 Sep 2020 000-20191
8-K Open Document Open Filing CURRENT REPORT 10 Sep 2020 09 Sep 2020 000-20191
UPLOAD Open Document Open Filing 31 Aug 2020
8-K Open Document Open Filing FORM 8-K 25 Aug 2020 20 Aug 2020 000-20191
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT 25 Aug 2020 333-248398
10-Q Open Document | Data Open Filing FORM 10-Q 13 Aug 2020 30 Jun 2020 000-20191
8-K Open Document Open Filing FORM 8-K 13 Aug 2020 13 Aug 2020 000-20191
4 Open Document Open Filing FORM 4 - 11 Aug 2020 06 Aug 2020
4 Open Document Open Filing FORM 4 - 11 Aug 2020 06 Aug 2020
8-K Open Document Open Filing FORM 8-K 06 Aug 2020 06 Aug 2020 000-20191
3 Open Document Open Filing FORM 3 - 06 Aug 2020 06 Aug 2020
3 Open Document Open Filing FORM 3 - 27 May 2020 22 May 2020
8-K Open Document Open Filing FORM 8-K 27 May 2020 22 May 2020 000-20191
8-K Open Document Open Filing FORM 8-K 26 May 2020 22 May 2020 000-20191
4 Open Document Open Filing FORM 4 - 22 May 2020 22 May 2020
4 Open Document Open Filing FORM 4 - 22 May 2020 22 May 2020
4 Open Document Open Filing FORM 4 - 22 May 2020 22 May 2020
4 Open Document Open Filing FORM 4 - 19 May 2020 19 May 2020
4 Open Document Open Filing FORM 4 - 19 May 2020 19 May 2020
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2020 31 Mar 2020 000-20191
8-K Open Document Open Filing FORM 8-K 14 May 2020 14 May 2020 000-20191
DEF 14A Open Document Open Filing FORM DEF 14A 08 Apr 2020 22 May 2020 000-20191
10-K Open Document | Data Open Filing FORM 10-K 27 Mar 2020 31 Dec 2019 000-20191
8-K Open Document Open Filing FORM 8-K 24 Feb 2020 24 Feb 2020 000-20191
SC 13G/A Open Document Open Filing INTRUSION - 13G 13 Feb 2020 005-49215
4 Open Document Open Filing FORM 4 - 06 Feb 2020 04 Feb 2020
SC 13G/A Open Document Open Filing SC 13G/A 29 Jan 2020 005-49215
SC 13G Open Document Open Filing SCHEDULE 13G - TXT FORMAT 27 Jan 2020 005-49215
10-Q Open Document | Data Open Filing FORM 10-Q 13 Nov 2019 30 Sep 2019 000-20191
8-K Open Document Open Filing FORM 8-K 12 Nov 2019 11 Nov 2019 000-20191
8-K Open Document Open Filing FORM 8-K 05 Nov 2019 01 Nov 2019 000-20191
8-K Open Document Open Filing FORM 8-K 25 Oct 2019 24 Oct 2019 000-20191
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