INTRUSION INC reports

Company location: Plano, TX
Fiscal year end: 31 December

INTRUSION INC has filed 874 SEC EDGAR filings since 28 Jun 1996

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SEC filing history

Showing 1-25 of 554 matching filings.

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1

PRE 14A File 001-39608

PRE 14A

Filing date: 08 Jul 2026
Reporting date: 03 Jul 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G File 005-49215

SCHEDULE 13G filing

Filing date: 08 Jul 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 07 Jul 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 07 Jul 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-39608

CURRENT REPORT

Filing date: 30 Jun 2026
Reporting date: 29 Jun 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-Q File 001-39608

FORM 10-Q FOR MAR 2026

Filing date: 14 May 2026
Reporting date: 31 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

FORM 8 -K

Filing date: 14 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

FORM 8-K

Filing date: 13 May 2026
Reporting date: 07 May 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

FORM 8-K

Filing date: 09 Apr 2026
Reporting date: 06 Apr 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-K File 001-39608

FORM 10-K FOR DEC 2025

Filing date: 25 Mar 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

FORM 8-K

Filing date: 24 Mar 2026
Reporting date: 24 Mar 2026
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4 filing

Filing date: 26 Jan 2026
Reporting date: 22 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 26 Jan 2026
Reporting date: 22 Jan 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 12 Jan 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 12 Jan 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 04 Dec 2025
Reporting date: 02 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-39608

FORM 10-Q FOR SEPT 2025

Filing date: 12 Nov 2025
Reporting date: 30 Sep 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

FORM 8-K

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-39608

CURRENT REPORT

Filing date: 25 Aug 2025
Reporting date: 19 Aug 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

4 filing

Filing date: 21 Aug 2025
Reporting date: 19 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 21 Aug 2025
Reporting date: 19 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 21 Aug 2025
Reporting date: 19 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 21 Aug 2025
Reporting date: 19 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 Aug 2025
Reporting date: 15 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-39608

FORM 10-Q FOR JUN 2025

Filing date: 12 Aug 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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