INTRUSION INC — SC 13G/A Filings
37 SC 13G/A filings on record
This page lists all SC 13G/A filings submitted to the SEC by INTRUSION INC (INTZ), sorted by most recent first. Each row links to the full filing on EdgarLookup. INTRUSION INC has filed 37 SC 13G/A documents with the SEC since 1996. To view all SEC filings by INTRUSION INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10QSB
11-K
144
144/A
15-15D
25-NSE
3
3/A
4
4/A
424B1
424B2
424B3
424B4
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
POS AM
PRE 14A
PRER14A
REGDEX
RW
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G/A | — | 0001193805-24-000250 | Feb 20, 2024 | — |
| SC 13G/A | AMENDMENT #3 TO FORM SC 13G | 0001683168-24-000930 | Feb 13, 2024 | — |
| SC 13G/A | — | 0000769993-24-000050 | Feb 5, 2024 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001683168-23-000694 | Feb 9, 2023 | — |
| SC 13G/A | — | 0000769993-23-000101 | Feb 8, 2023 | — |
| SC 13G/A | — | 0000940780-22-000001 | Feb 14, 2022 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001683168-22-000772 | Feb 9, 2022 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001683168-22-000774 | Feb 9, 2022 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT | 0001683168-22-000776 | Feb 9, 2022 | — |
| SC 13G/A | INTRUSION INC. - 13G | 0000733020-21-000010 | Feb 16, 2021 | — |
| SC 13G/A | INTRUSION INC - 13G | 0000733020-21-000002 | Feb 12, 2021 | — |
| SC 13G/A | — | 0000940780-21-000002 | Feb 11, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001437749-20-021507 | Oct 22, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001437749-20-021508 | Oct 22, 2020 | — |
| SC 13G/A | INTRUSION - 13G | 0000733020-20-000006 | Feb 13, 2020 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-018378 | Jan 29, 2020 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-029542 | Feb 6, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-17-107696 | Apr 3, 2017 | — |
| SC 13G/A | SC 13G/A | 0001193125-17-021762 | Jan 27, 2017 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-463815 | Feb 16, 2016 | — |
| SC 13G/A | SC 13GA | 0001193125-15-046754 | Feb 12, 2015 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-031351 | Feb 3, 2014 | — |
| SC 13G/A | SCHEDULE 13G | 0001193125-13-024055 | Jan 25, 2013 | — |
| SC 13G/A | SC 13G/A | 0001193125-12-027224 | Jan 27, 2012 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000950123-11-079532 | Aug 23, 2011 | — |
| SC 13G/A | — | 0001144204-10-059300 | Nov 12, 2010 | — |
| SC 13G/A | — | 0000919574-10-000916 | Feb 12, 2010 | — |
| SC 13G/A | INTZ YEAR END FINAL FILING | 0001337263-09-000004 | Feb 13, 2009 | — |
| SC 13G/A | — | 0000919574-09-000768 | Jan 20, 2009 | — |
| SC 13G/A | — | 0000919574-09-000487 | Jan 15, 2009 | — |
| SC 13G/A | — | 0000919574-08-000410 | Feb 4, 2008 | — |
| SC 13G/A | INTRUSIONINC13GAMD2 | 0001056568-07-000039 | Feb 14, 2007 | — |
| SC 13G/A | INTRUSION INC | 0001056568-06-000028 | Feb 14, 2006 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 1 | 0001193125-06-002565 | Jan 6, 2006 | — |
| SC 13G/A | SC 13G/A | 0001104659-04-002911 | Feb 6, 2004 | — |
| SC 13G/A | SC 13G/A | 0001104659-04-000873 | Jan 14, 2004 | — |
| SC 13G/A | AIM MANAGEMENT GROUP, INC (OPTICAL DATA SYSTEMS) | 0000950129-97-000549 | Feb 12, 1997 | — |