INTRUSION INC — All Filings
865 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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144
144/A
15-15D
25-NSE
3
3/A
4
4/A
424B1
424B2
424B3
424B4
424B5
8-A12B
8-K
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S-8
SC 13D
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SC 13G
SC 13G/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K | FORM 10-K FOR DEC 2025 | 0001683168-26-002196 | Mar 25, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001683168-26-002167 | Mar 24, 2026 | — |
| 4 | — | 0001683168-26-000530 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000529 | Jan 26, 2026 | Jan 22, 2026 |
| 4 | — | 0001683168-26-000200 | Jan 12, 2026 | Dec 31, 2025 |
| 4 | — | 0001683168-26-000199 | Jan 12, 2026 | Dec 31, 2025 |
| 4 | — | 0001683168-25-008902 | Dec 4, 2025 | Dec 2, 2025 |
| 10-Q | FORM 10-Q FOR SEPT 2025 | 0001683168-25-008171 | Nov 12, 2025 | Sep 30, 2025 |
| 8-K | FORM 8-K | 0001683168-25-008165 | Nov 12, 2025 | Nov 11, 2025 |
| 8-K | CURRENT REPORT | 0001683168-25-006457 | Aug 25, 2025 | Aug 19, 2025 |
| 4 | — | 0001683168-25-006390 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | — | 0001683168-25-006389 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | — | 0001683168-25-006388 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | — | 0001683168-25-006387 | Aug 21, 2025 | Aug 19, 2025 |
| 4 | — | 0001683168-25-006330 | Aug 19, 2025 | Aug 15, 2025 |
| 10-Q | FORM 10-Q FOR JUN 2025 | 0001683168-25-005985 | Aug 12, 2025 | Jun 30, 2025 |
| 8-K | FORM 8-K | 0001683168-25-005979 | Aug 12, 2025 | — |
| 4 | — | 0001683168-25-004907 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | — | 0001683168-25-004905 | Jul 2, 2025 | Jun 30, 2025 |
| DEF 14A | DEFINITIVE PROXY | 0001683168-25-004887 | Jul 2, 2025 | Aug 18, 2025 |
| 8-K | CURRENT REPORT | 0001683168-25-004454 | Jun 12, 2025 | — |
| 424B5 | PROSPECTUS | 0001683168-25-004450 | Jun 12, 2025 | — |
| 424B3 | PROSPECTUS | 0001683168-25-004447 | Jun 12, 2025 | — |
| 8-K | CURRENT REPORT | 0001683168-25-004442 | Jun 12, 2025 | Jun 6, 2025 |
| 4 | — | 0001683168-25-003226 | May 7, 2025 | Feb 4, 2025 |
| 4 | — | 0001683168-25-003224 | May 7, 2025 | Mar 24, 2025 |
| 10-K/A | FORM 10-K/A FOR 2024 | 0001683168-25-003003 | Apr 30, 2025 | Dec 31, 2024 |
| 10-Q | FORM 10-Q FOR MAR 2025 | 0001683168-25-002943 | Apr 29, 2025 | Mar 31, 2025 |
| 8-K | FORM 8-K | 0001683168-25-002933 | Apr 29, 2025 | — |
| 4 | — | 0001683168-25-002899 | Apr 28, 2025 | Aug 27, 2024 |
| 8-K | FORM 8-K | 0001683168-25-001801 | Mar 21, 2025 | Mar 17, 2025 |
| 8-K | FORM 8-K | 0001683168-25-001667 | Mar 17, 2025 | Mar 13, 2025 |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001683168-25-001665 | Mar 17, 2025 | — |
| 8-K | FORM 8-K | 0001683168-25-001477 | Mar 11, 2025 | — |
| 10-K | FORM 10-K FOR DEC 2024 | 0001683168-25-001272 | Feb 27, 2025 | Dec 31, 2024 |
| 8-K | FORM 8-K | 0001683168-25-001270 | Feb 27, 2025 | — |
| EFFECT | — | 9999999995-25-000369 | Feb 10, 2025 | — |
| CORRESP | — | 0001683168-25-000776 | Feb 6, 2025 | — |
| S-3/A | AMENDMENT NO 2. | 0001683168-25-000621 | Jan 31, 2025 | — |
| 8-K | FORM 8-K | 0001683168-25-000603 | Jan 30, 2025 | Jan 29, 2025 |
| 8-K | FORM 8-K | 0001683168-25-000379 | Jan 15, 2025 | — |
| 4/A | — | 0001683168-25-000282 | Jan 13, 2025 | Jun 28, 2024 |
| 8-K | CURRENT REPORT | 0001683168-25-000139 | Jan 7, 2025 | Jan 6, 2025 |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001683168-25-000126 | Jan 7, 2025 | — |
| 4 | — | 0001683168-25-000124 | Jan 6, 2025 | Jun 28, 2024 |
| 4 | — | 0001683168-25-000123 | Jan 6, 2025 | Jun 28, 2024 |
| 8-K | CURRENT REPORT | 0001683168-25-000044 | Jan 3, 2025 | Dec 30, 2024 |
| 4 | — | 0001683168-25-000006 | Jan 2, 2025 | Dec 27, 2024 |
| 4 | — | 0001683168-25-000004 | Jan 2, 2025 | Dec 27, 2024 |
| 4 | — | 0001683168-25-000002 | Jan 2, 2025 | Dec 27, 2024 |