INTRUSION INC (INTZ) Corporate Subsidiaries
INTRUSION INC (INTZ) is a publicly traded company on the Nasdaq, categorized under SIC 3576 (Computer Communications Equipment). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: INTZ
CIK: 736012
Exchange: Nasdaq
SIC 3576: Computer Communications Equipment
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Whitley Penn LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerJohn Robison
Audit LocationDallas, Texas, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-09 | 2026-10-01 | 4 Filing | 0001683168-26-007740 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-09-30 | 4 Filing | 0001683168-26-007739 | View SEC Doc Filr Page |
| 4 | 2026-10-09 | 2026-09-30 | 4 Filing | 0001683168-26-007738 | View SEC Doc Filr Page |
| 8-K | 2026-09-15 | 2026-09-14 | FORM 8-K | 0001683168-26-007124 | View SEC Doc Filr Page |
| 144 | 2026-09-04 | — | 144 Filing | 0001683168-26-006988 | View SEC Doc Filr Page |
| 4 | 2026-09-04 | 2026-09-04 | 4 Filing | 0001683168-26-006953 | View SEC Doc Filr Page |
| 8-K | 2026-09-03 | 2026-08-28 | CURRENT REPORT | 0001683168-26-006929 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-27 | 4 Filing | 0001683168-26-006913 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-27 | 4 Filing | 0001683168-26-006912 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-27 | 4 Filing | 0001683168-26-006911 | View SEC Doc Filr Page |
| 4 | 2026-09-02 | 2026-08-27 | 4 Filing | 0001683168-26-006910 | View SEC Doc Filr Page |
| 8-K | 2026-08-28 | 2026-08-28 | CURRENT REPORT | 0001683168-26-006767 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-26 | 4 Filing | 0001683168-26-006734 | View SEC Doc Filr Page |
| 4 | 2026-08-19 | 2026-08-19 | 4 Filing | 0001683168-26-006615 | View SEC Doc Filr Page |
| 4 | 2026-08-19 | 2026-08-19 | 4 Filing | 0001683168-26-006614 | View SEC Doc Filr Page |
| 4 | 2026-08-19 | 2026-08-19 | 4 Filing | 0001683168-26-006613 | View SEC Doc Filr Page |
| 8-K | 2026-08-18 | 2026-08-14 | CURRENT REPORT | 0001683168-26-006567 | View SEC Doc Filr Page |
| 10-Q | 2026-08-11 | 2026-06-30 | FORM 10-Q FOR JUN 2026 | 0001683168-26-006209 | View SEC Doc Filr Page |
| 8-K | 2026-08-11 | 2026-08-11 | CURRENT REPORT | 0001683168-26-006203 | View SEC Doc Filr Page |
| DEFA14A | 2026-08-03 | — | DEFINITIVE ADDITIONAL MATERIALS | 0001683168-26-005900 | View SEC Doc Filr Page |
| 4 | 2026-07-30 | 2026-07-01 | 4 Filing | 0001683168-26-005844 | View SEC Doc Filr Page |
| 4 | 2026-07-30 | 2026-07-01 | 4 Filing | 0001683168-26-005843 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-21 | CURRENT REPORT | 0001683168-26-005684 | View SEC Doc Filr Page |
| DEF 14A | 2026-07-20 | 2026-07-20 | FORM DEF 14A | 0001683168-26-005636 | View SEC Doc Filr Page |
| 4 | 2026-07-16 | 2026-06-30 | 4 Filing | 0001683168-26-005567 | View SEC Doc Filr Page |