# Intrusion Inc: overview INTZ · Nasdaq · CIK 736012 · [Technology](/sectors/technology.md) · fiscal year ends Dec 31 Pages: [Overview](/companies/intz.md) · [Financials](/companies/intz/financials.md) · [Filings](/companies/intz/filings.md) · [Insiders](/companies/intz/insiders.md) Latest reported revenue: [$1.5m](/filings/0001683168-26-006209.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Aug 11, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax, accession 0001683168-26-006209). ## Last eight quarters | Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) | | --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | | Revenue | $k | [1,504](/filings/0001683168-25-008171.md) | [1,676 d](/filings/0001683168-26-002196.md) | [1,775](/filings/0001683168-26-003931.md) | [1,873](/filings/0001683168-26-006209.md) | [1,966](/filings/0001683168-25-008171.md) | [1,401 d](/filings/0001683168-26-002196.md) | [888](/filings/0001683168-26-003931.md) | [1,453](/filings/0001683168-26-006209.md) | | Gross margin | % | [77.1%](/filings/0001683168-25-008171.md) | [74.9% d](/filings/0001683168-26-002196.md) | [75.7%](/filings/0001683168-26-003931.md) | [76.4%](/filings/0001683168-26-006209.md) | [76.6%](/filings/0001683168-25-008171.md) | [78.6% d](/filings/0001683168-26-002196.md) | [74.2%](/filings/0001683168-26-003931.md) | [66.4%](/filings/0001683168-26-006209.md) | | Operating margin | % | [(135.5%)](/filings/0001683168-25-008171.md) | [(113.5%) d](/filings/0001683168-26-002196.md) | [(117.9%)](/filings/0001683168-26-003931.md) | [(111.4%)](/filings/0001683168-26-006209.md) | [(108.6%)](/filings/0001683168-25-008171.md) | [(203.4%) d](/filings/0001683168-26-002196.md) | [(402.3%)](/filings/0001683168-26-003931.md) | [(171.6%)](/filings/0001683168-26-006209.md) | | Net margin | % | [(136.3%)](/filings/0001683168-25-008171.md) | [(116.8%) d](/filings/0001683168-26-002196.md) | [(118.2%)](/filings/0001683168-26-003931.md) | [(109.0%)](/filings/0001683168-26-006209.md) | [(106.5%)](/filings/0001683168-25-008171.md) | [(201.6%) d](/filings/0001683168-26-002196.md) | [(401.2%)](/filings/0001683168-26-003931.md) | [(178.3%)](/filings/0001683168-26-006209.md) | | Diluted EPS | $ per share | [(0.35)](/filings/0001683168-25-008171.md) | not reported | [(0.11)](/filings/0001683168-26-003931.md) | [(0.10)](/filings/0001683168-26-006209.md) | [(0.10)](/filings/0001683168-25-008171.md) | not reported | [(0.18)](/filings/0001683168-26-003931.md) | [(0.13)](/filings/0001683168-26-006209.md) | | Free cash flow | $k | [(2,112) d](/filings/0001683168-25-008171.md) | [(645) d](/filings/0001683168-26-002196.md) | [(2,082)](/filings/0001683168-26-003931.md) | [(1,893) d](/filings/0001683168-26-006209.md) | [(3,012) d](/filings/0001683168-25-008171.md) | [(549) d](/filings/0001683168-26-002196.md) | [(1,875)](/filings/0001683168-26-003931.md) | [(3,591) d](/filings/0001683168-26-006209.md) | - Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure. ## Last five fiscal years | Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) | | --- | --- | ---: | ---: | ---: | ---: | ---: | | Revenue | $m | [7.3](/filings/0001683168-23-002002.md) | [7.5](/filings/0001683168-24-002011.md) | [5.6](/filings/0001683168-25-001272.md) | [5.8](/filings/0001683168-26-002196.md) | [7.0](/filings/0001683168-26-002196.md) | | Gross margin | % | [50.2%](/filings/0001683168-23-002002.md) | [55.5%](/filings/0001683168-24-002011.md) | [77.6%](/filings/0001683168-25-001272.md) | [76.8%](/filings/0001683168-26-002196.md) | [76.7%](/filings/0001683168-26-002196.md) | | Operating margin | % | [(268.0%)](/filings/0001683168-23-002002.md) | [(216.3%)](/filings/0001683168-24-002011.md) | [(214.7%)](/filings/0001683168-25-001272.md) | [(146.4%)](/filings/0001683168-26-002196.md) | [(130.6%)](/filings/0001683168-26-002196.md) | | Net margin | % | [(258.4%)](/filings/0001683168-23-002002.md) | [(215.6%)](/filings/0001683168-24-002011.md) | [(247.6%)](/filings/0001683168-25-001272.md) | [(135.0%)](/filings/0001683168-26-002196.md) | [(129.1%)](/filings/0001683168-26-002196.md) | | Diluted EPS | $ per share | [(1.05)](/filings/0001683168-23-002002.md) | [(16.39)](/filings/0001683168-24-002011.md) | [(11.46)](/filings/0001683168-25-001272.md) | [(1.63)](/filings/0001683168-26-002196.md) | [(0.46)](/filings/0001683168-26-002196.md) | | Free cash flow | $m | [(17.6)](/filings/0001683168-23-002002.md) | [(13.5)](/filings/0001683168-24-002011.md) | [(7.9)](/filings/0001683168-25-001272.md) | [(6.8)](/filings/0001683168-26-002196.md) | [(7.5)](/filings/0001683168-26-002196.md) | - Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. - Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. - Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. - Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax; Revenue: us-gaap:Revenues. - Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted. - Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing. ## Insider purchases and sales The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/intz/insiders.md) None in coverage. ## Funds that report holding it From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md) | Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before | | --- | --- | ---: | ---: | --- | --- | | [Potomac Capital Management, Inc.](/funds/1418746.md) | 2026-06-30 | $481.5k | 518,429 | | Added +53,014 | | [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $176.8k | 190,277 | | Reduced −152,332 | | [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $164.6k | 177,171 | | Added +10,800 | | [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $98.9k | 106,469 | | Unchanged | | [VANGUARD FIDUCIARY TRUST CO](/funds/933478.md) | 2026-06-30 | $83.2k | 89,528 | | Unchanged | | [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $56.1k | 60,426 | | Added +7,823 | | [NORTHERN TRUST CORP](/funds/73124.md) | 2026-06-30 | $33.3k | 35,823 | | Added +1,521 | | [TritonPoint Partners, LLC](/funds/2111167.md) | 2026-06-30 | $32.6k | 35,150 | | New +35,150 | | [TRITONPOINT WEALTH, LLC](/funds/2008171.md) | 2026-06-30 | $32.6k | 35,150 | | Reduced −123,740 | | [PROMETHIUM ADVISORS,LLC](/funds/2034073.md) | 2026-06-30 | $26.0k | 27,992 | | Unchanged | ## Recent filings [All 612 filings](/companies/intz/filings.md) | Filed | Accepted | Form | What it is | Accession | | --- | --- | --- | --- | --- | | 2026-09-15 | 12:14 ET | [8-K](/filings/0001683168-26-007124.md) | 5.02 Departure or appointment of officers or directors | 0001683168-26-007124 | | 2026-09-03 | 20:05 ET | [8-K](/filings/0001683168-26-006929.md) | 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001683168-26-006929 | | 2026-08-28 | 14:01 ET | [8-K](/filings/0001683168-26-006767.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001683168-26-006767 | | 2026-08-18 | 20:05 ET | [8-K](/filings/0001683168-26-006567.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001683168-26-006567 | | 2026-08-11 | 21:00 ET | [10-Q](/filings/0001683168-26-006209.md) | Quarterly report, period 2026-06-30 | 0001683168-26-006209 | | 2026-08-11 | 20:05 ET | [8-K](/filings/0001683168-26-006203.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001683168-26-006203 | | 2026-07-22 | 22:20 ET | [8-K](/filings/0001683168-26-005684.md) | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001683168-26-005684 | | 2026-07-20 | 13:15 ET | [DEF 14A](/filings/0001683168-26-005636.md) | Proxy statement, period 2026-07-20 | 0001683168-26-005636 | | 2026-06-30 | 20:05 ET | [8-K](/filings/0001683168-26-005193.md) | 1.01 Entry into a material agreement; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001683168-26-005193 | | 2026-05-14 | 21:00 ET | [10-Q](/filings/0001683168-26-003931.md) | Quarterly report, period 2026-03-31 | 0001683168-26-003931 | ## Latest annual report [Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001683168-26-002196.md), filed Mar 25, 2026. ## Forecast league Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/485cefad-0d76-4e26-a02b-fdefd6c0421c) ## About the filer - CIK: 736012 - Tickers: INTZ - Exchange: Nasdaq - SIC code: 3576 Computer Communications Equipment - State of incorporation: DE - Filer category: Non-accelerated filer
Smaller reporting company Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:23 ET. No prices; not investment advice.