Intrusion Inc. (INTZ) intrinsic value & 10-year financials

Intrusion Inc. (INTZ) has a Graham intrinsic value of $2.87 per share. At $0.63 on Oct 17, 2026, the stock trades 78% below that value. Over the last 10 fiscal years revenue grew 1.7% a year to $7.1M, with an average return on invested capital of -409.1%.

Graham intrinsic value
$2.87
Share price (Oct 17, 2026)
$0.63
Price vs Graham value
78% below
Market cap
$12.5M
Revenue (FY2025)
$7.1M
Revenue growth (10-yr CAGR)
1.7%
ROIC (10-yr avg)
-409.1%
Free cash flow (FY2025)
-$7.5M

INTZ 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $7.1M -$9.1M -$0.46 -$7.5M -129.2% -215.8%
FY2024 $5.8M -$7.8M -$1.63 -$6.8M -146.4% -273.1%
FY2023 $5.6M -$13.9M -$11.46 -$7.9M -214.7% -415.7%
FY2022 $7.5M -$16.2M -$0.82 -$13.5M -216.3% -669.1%
FY2021 $7.3M -$18.8M -$1.05 -$17.6M -268.0% -1219.3%
FY2020 $6.6M -$6.5M -$0.45 -$5.5M -98.5% -432.7%
FY2019 $13.6M $4.5M $0.28 $4.0M 33.0% -825.5%
FY2018 $10.3M $2.3M $0.14 $2.4M 24.1% -86.3%
FY2017 $6.9M -$30.0K -$0.01 $252.0K -10.9% 0.9%
FY2016 $6.1M -$1.6M -$0.13 -$1.3M -23.1% 45.6%

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

INTRUSION INC has demonstrated mature, steady growth, with revenue compounding at 1.7% annually over the past decade.

INTRUSION INC has historically struggled to out-earn its cost of capital, averaging just -15.9% ROIC.

INTRUSION INC has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, INTRUSION INC is modeled at 1.7% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $2.87 per share.

INTZ stock: frequently asked questions

What is the intrinsic value of Intrusion Inc. (INTZ) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 1.7% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, INTZ's intrinsic value is about $2.87 per share.

Is INTZ stock undervalued?

At $0.63 (close on Oct 17, 2026), INTZ trades 78% below its Graham value of $2.87. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Intrusion Inc. grown?

Revenue went from $6.1M in fiscal 2016 to $7.1M in fiscal 2025, a compound annual growth rate of 1.7%. Net income was -$9.1M in fiscal 2025.

Does Intrusion Inc. generate free cash flow?

Intrusion Inc. generated -$7.5M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 3 of the last 10 reported years.

What is INTZ's return on invested capital?

Average ROIC over the last 10 fiscal years was -409.1%, and average return on equity was 1155.0%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this INTZ data come from?

From Intrusion Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 11, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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