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Intrusion Inc. (INTZ)

Intrusion Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Intrusion Inc. (INTZ) is a Software - Infrastructure company based in US with a market capitalization of $16.6M. Revenue grew 22.9% year-over-year and free cash flow was negative at -$7.5M. This page tracks INTZ's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 45 employees · IPO May 21, 1992

Valuation

Valuation & price

$0.74 · as of May 17, 2026 · -71.1% vs 52w high

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P/E ratio

Latest-FY diluted EPS

2.28

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$2.56$1.61$0.66Jul 25Dec 25Jul 26Jul 7, 25$2.56Jul 9, 25$2.30Jul 11, 25$2.09Jul 15, 25$2.07Jul 17, 25$2.21Jul 21, 25$2.04Jul 23, 25$2.14Jul 25, 25$2.05Jul 29, 25$1.81Jul 31, 25$1.88Aug 4, 25$1.83Aug 6, 25$1.64Aug 11, 25$1.81Aug 13, 25$1.82Aug 15, 25$1.79Aug 19, 25$1.73Aug 21, 25$1.80Aug 25, 25$1.80Aug 27, 25$1.84Aug 29, 25$1.77Sep 3, 25$1.68Sep 5, 25$1.67Sep 9, 25$1.72Sep 11, 25$1.66Sep 16, 25$1.69Sep 18, 25$1.78Sep 22, 25$1.95Sep 24, 25$1.81Sep 26, 25$1.72Sep 30, 25$1.60Oct 2, 25$1.81Oct 6, 25$1.82Oct 8, 25$1.74Oct 10, 25$1.74Oct 14, 25$1.86Oct 16, 25$2.00Oct 21, 25$1.93Oct 23, 25$1.81Oct 27, 25$1.90Oct 29, 25$1.82Oct 31, 25$1.87Nov 4, 25$1.78Nov 6, 25$1.72Nov 10, 25$1.79Nov 12, 25$1.61Nov 14, 25$1.44Nov 18, 25$1.45Nov 20, 25$1.29Nov 25, 25$1.38Nov 28, 25$1.42Dec 2, 25$1.34Dec 4, 25$1.54Dec 8, 25$1.50Dec 10, 25$1.47Dec 12, 25$1.46Dec 16, 25$1.33Dec 18, 25$1.27Dec 22, 25$1.33Dec 24, 25$1.26Dec 29, 25$1.20Jan 2, 26$1.21Jan 6, 26$1.21Jan 8, 26$1.24Jan 12, 26$1.31Jan 14, 26$1.43Jan 16, 26$1.34Jan 21, 26$1.24Jan 23, 26$1.30Jan 27, 26$1.18Jan 29, 26$1.08Feb 2, 26$1.04Feb 4, 26$0.97Feb 9, 26$1.04Feb 11, 26$0.99Feb 13, 26$0.94Feb 18, 26$0.89Feb 20, 26$0.84Feb 24, 26$0.90Feb 26, 26$1.12Mar 2, 26$1.07Mar 4, 26$1.06Mar 6, 26$1.06Mar 10, 26$1.18Mar 12, 26$1.07Mar 17, 26$1.08Mar 19, 26$1.22Mar 23, 26$1.13Mar 25, 26$0.98Mar 27, 26$0.88Mar 31, 26$0.82Apr 2, 26$0.87Apr 7, 26$0.81Apr 9, 26$0.83Apr 13, 26$0.80Apr 15, 26$0.94Apr 17, 26$0.91Apr 22, 26$0.86Apr 24, 26$0.84Apr 28, 26$0.78Apr 30, 26$0.80May 4, 26$0.77May 6, 26$0.79May 8, 26$0.77May 12, 26$0.74May 14, 26$0.78May 18, 26$0.72May 20, 26$0.74May 22, 26$0.81May 28, 26$0.81Jun 1, 26$0.78Jun 3, 26$0.79Jun 5, 26$0.77Jun 9, 26$0.69Jun 11, 26$0.73Jun 15, 26$0.84Jun 17, 26$0.81Jun 22, 26$0.71Jun 24, 26$0.68Jun 26, 26$0.66Jul 2, 26$0.80
$0.6652-week range$2.56
Loading valuation history…

Fundamentals

Key fundamentals

$16.6M

Market cap

22.9%

Revenue growth (YoY)

75.8%

Gross margin

-$7.5M

Free cash flow (USD)

-$1.9M

Net debt

Net cash position

275.4%

Share dilution

1/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$6.1MFY 2017$6.9MFY 2018$10.3MFY 2019$13.6MFY 2020$6.6MFY 2021$7.3MFY 2022$7.5MFY 2023$5.6MFY 2024$5.8MFY 2025$7.1M
$6.1M$7.1M

Free cash flow by year

2016 → 2025

FY 2016$-1.3MFY 2017$252.0KFY 2018$2.4MFY 2019$4.0MFY 2020$-5.5MFY 2021$-17.7MFY 2022$-14.7MFY 2023$-9.2MFY 2024$-8.1MFY 2025$-7.5M
-$1.3M-$7.5M

Gross margin by year

2021 → 2025

FY 202150.2%FY 202255.5%FY 202377.6%FY 202476.8%FY 202575.8%
50.2%75.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: May 14, 2026 (EPS $-0.18)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAcquisition AnnouncedJun 30, 2026Filing
  • 8-K eventEarnings ReleaseMay 14, 2026Filing
  • Quarterly report10-Q FiledMay 14, 2026Filing
  • 8-K eventDelisting NoticeMay 13, 2026Filing
  • 8-K eventNote Purchase AgreementApr 9, 2026Filing

Questions

Frequently asked questions

What is Intrusion Inc.'s market cap?

Intrusion Inc. (INTZ) has a market capitalization of $16.6M.

What is INTZ's P/E ratio?

A meaningful P/E ratio is not available for INTZ — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is INTZ's price-to-book (P/B) ratio?

INTZ trades at 2.28 times book value per share.

When did Intrusion Inc. last report earnings?

INTZ last reported earnings on May 14, 2026; the next date is not yet scheduled.

Are insiders buying INTZ stock?

SEC Form 4 filings show no open-market insider buys at Intrusion Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.