Company · CIK 736012 # INTRUSION INC | CIK | [736012](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000736012) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3576 — Computer Communications Equipment | | Incorporated in | DE | | Business address | TX | | Listed | INTZ (Nasdaq) | | First annual or quarterly report | 1996-08-14 | ## Offerings 9 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-281565 | Shelf Effective | 2024-08-15 | 2025-06-12 | 4 | | 333-258491 | Shelf Effective | 2021-08-05 | 2025-01-07 | 8 | | 333-280914 | Registered company Final prospectus | 2024-07-19 | 2024-07-30 | 3 | | 333-275974 | Registered company Effective | 2023-12-11 | 2024-03-14 | 4 | | 333-273930 | Registered company Withdrawn | 2023-08-11 | 2023-10-10 | 4 | | 333-248398 | Registered company Final prospectus | 2020-08-25 | 2020-10-09 | 4 | | 333-130866 | Shelf Effective | 2006-01-05 | 2007-04-26 | 3 | | 333-124234 | Shelf Effective | 2005-04-22 | 2005-05-24 | 2 | | 333-114639 | Shelf Effective | 2004-04-20 | 2004-08-09 | 2 | ## Filings 34 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2025-06-12 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316825004450/0001683168-25-004450-index.htm) Shelf takedown | 333-281565 | 0001683168-25-004450 | | 2025-03-17 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316825001665/0001683168-25-001665-index.htm) Shelf takedown | 333-281565 | 0001683168-25-001665 | | 2025-02-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999525000369/9999999995-25-000369-index.htm) Declared effective | 333-281565 | 9999999995-25-000369 | | 2025-01-07 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316825000126/0001683168-25-000126-index.htm) Shelf takedown | 333-258491 | 0001683168-25-000126 | | 2024-08-15 | [S-3](https://www.sec.gov/Archives/edgar/data/736012/000168316824005726/0001683168-24-005726-index.htm) Shelf registered | 333-281565 | 0001683168-24-005726 | | 2024-07-30 | [424B1](https://www.sec.gov/Archives/edgar/data/736012/000168316824005137/0001683168-24-005137-index.htm) Final prospectus | 333-280914 | 0001683168-24-005137 | | 2024-07-29 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999524002304/9999999995-24-002304-index.htm) Declared effective | 333-280914 | 9999999995-24-002304 | | 2024-07-19 | [S-1](https://www.sec.gov/Archives/edgar/data/736012/000168316824004956/0001683168-24-004956-index.htm) Registration filed | 333-280914 | 0001683168-24-004956 | | 2024-03-14 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316824001464/0001683168-24-001464-index.htm) Shelf takedown | 333-275974 | 0001683168-24-001464 | | 2024-03-13 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316824001459/0001683168-24-001459-index.htm) Shelf takedown | 333-258491 | 0001683168-24-001459 | | 2023-12-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999523003718/9999999995-23-003718-index.htm) Declared effective | 333-275974 | 9999999995-23-003718 | | 2023-12-20 | [S-1/A](https://www.sec.gov/Archives/edgar/data/736012/000168316823009000/0001683168-23-009000-index.htm) Amendment | 333-275974 | 0001683168-23-009000 | | 2023-12-11 | [S-1](https://www.sec.gov/Archives/edgar/data/736012/000168316823008743/0001683168-23-008743-index.htm) Registration filed | 333-275974 | 0001683168-23-008743 | | 2023-10-10 | [RW](https://www.sec.gov/Archives/edgar/data/736012/000168316823007023/0001683168-23-007023-index.htm) Withdrawn | 333-273930 | 0001683168-23-007023 | | 2023-09-18 | [S-1/A](https://www.sec.gov/Archives/edgar/data/736012/000168316823006524/0001683168-23-006524-index.htm) Amendment | 333-273930 | 0001683168-23-006524 | | 2023-08-25 | [S-1/A](https://www.sec.gov/Archives/edgar/data/736012/000168316823006081/0001683168-23-006081-index.htm) Amendment | 333-273930 | 0001683168-23-006081 | | 2023-08-11 | [S-1](https://www.sec.gov/Archives/edgar/data/736012/000168316823005588/0001683168-23-005588-index.htm) Registration filed | 333-273930 | 0001683168-23-005588 | | 2023-04-11 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316823002256/0001683168-23-002256-index.htm) Shelf takedown | 333-258491 | 0001683168-23-002256 | | 2022-09-14 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316822006369/0001683168-22-006369-index.htm) Shelf takedown | 333-258491 | 0001683168-22-006369 | | 2022-08-04 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316822005339/0001683168-22-005339-index.htm) Shelf takedown | 333-258491 | 0001683168-22-005339 | | 2022-03-28 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000168316822002003/0001683168-22-002003-index.htm) Shelf takedown | 333-258491 | 0001683168-22-002003 | | 2021-08-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999521003222/9999999995-21-003222-index.htm) Declared effective | 333-258491 | 9999999995-21-003222 | | 2021-08-05 | [S-3](https://www.sec.gov/Archives/edgar/data/736012/000168316821003290/0001683168-21-003290-index.htm) Shelf registered | 333-258491 | 0001683168-21-003290 | | 2020-10-09 | [424B4](https://www.sec.gov/Archives/edgar/data/736012/000168316820003413/0001683168-20-003413-index.htm) Final prospectus | 333-248398 | 0001683168-20-003413 | | 2020-10-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999520002783/9999999995-20-002783-index.htm) Declared effective | 333-248398 | 9999999995-20-002783 | | 2020-10-05 | [S-1/A](https://www.sec.gov/Archives/edgar/data/736012/000168316820003346/0001683168-20-003346-index.htm) Amendment | 333-248398 | 0001683168-20-003346 | | 2020-08-25 | [S-1](https://www.sec.gov/Archives/edgar/data/736012/000168316820002857/0001683168-20-002857-index.htm) Registration filed | 333-248398 | 0001683168-20-002857 | | 2007-04-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/736012/999999999507001482/9999999995-07-001482-index.htm) Declared effective | 333-130866 | 9999999995-07-001482 | | 2006-01-18 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000110465906002615/0001104659-06-002615-index.htm) Shelf takedown | 333-130866 | 0001104659-06-002615 | | 2006-01-05 | [S-3](https://www.sec.gov/Archives/edgar/data/736012/000110465906000556/0001104659-06-000556-index.htm) Shelf registered | 333-130866 | 0001104659-06-000556 | | 2005-05-24 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000104746905015634/0001047469-05-015634-index.htm) Shelf takedown | 333-124234 | 0001047469-05-015634 | | 2005-04-22 | [S-3](https://www.sec.gov/Archives/edgar/data/736012/000104746905011026/0001047469-05-011026-index.htm) Shelf registered | 333-124234 | 0001047469-05-011026 | | 2004-08-09 | [424B5](https://www.sec.gov/Archives/edgar/data/736012/000104746904025754/0001047469-04-025754-index.htm) Shelf takedown | 333-114639 | 0001047469-04-025754 | | 2004-04-20 | [S-3](https://www.sec.gov/Archives/edgar/data/736012/000104746904012689/0001047469-04-012689-index.htm) Shelf registered | 333-114639 | 0001047469-04-012689 | [All filings of this company](https://equitycapital.markets/filings?cik=736012) · [CSV](https://equitycapital.markets/filings.csv?cik=736012) --- Source page: https://equitycapital.markets/company/736012 · Data: U.S. SEC EDGAR · CC BY 4.0