Intrusion Inc. (INTZ) Cash Flow Statement

NASDAQ: INTZOperating cash, capex, free cash flow and buybacks.

Where INTZ’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$6.8M
Capital expenditures
$777,000
11.0% of revenue
Free cash flow
−$7.5M
−106.2% margin
Returned to shareholders
$124,000
Change in cash
−$1.2M
cash at year-end $3.6M
Shares issued: $7.0MShares issued$7.0MOther financing: $1.5MOther financing$1.5MDrawn from cash: $1.2MDrawn from cash$1.2MCash used in operations: $6.8MCash used in operations$6.8M · 69%Acquisitions & other: $1.8MAcquisitions & other$1.8M · 18%Capital expenditures: $777,000Capital expenditures$777,000 · 8%Debt repayment: $386,000Debt repayment$386,000 · 4%Share buybacks: $124,000Share buybacks$124,000 · 1%$9.8M
Cash from operations
−$6.8M
Capital expenditures
−$777,000
Acquisitions & other
−$1.8M
Share buybacks (net)
−$124,000
Net borrowing (repayment)
−$386,000
Shares issued
+$7.0M
Other financing
+$1.5M
Change in cash
−$1.2M

Drawn to scale: where the cash came from and how it was used. Hover for values.

INTZ operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

INTZ cash flow trends, 2016–2025

Intrusion Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$1.2M2016−$6.8M2025—
Capital expenditures$47,0002016$777,0002025+36.6%/yr
Free cash flow−$1.3M2016−$7.5M2025—
Free cash flow margin−21.2%2016−106.2%2025−85.1 pts
Operating cash flow / net income1.1320180.962019−0.17
Stock-based compensation$96,0002016$738,0002025+25.4%/yr
Dividends paid$20,0002016$9,0002022−12.5%/yr
Share buybacks (net)$64,0002016$124,0002025+7.6%/yr
Capex / revenue0.8%201611.0%2025+10.2 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

INTZ cash flow by activity

OperatingInvestingFinancingChange in cash

INTZ net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

INTZ cash flow statement

Intrusion Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$1.3M−$7.8M−$13.9M−$16.2M−$18.8M−$6.5M$4.5M$2.3M−$30,000−$1.6M
Depreciation & amortization$1.8M$1.6M$1.7M$1.3M$780,000$231,000$184,000$133,000$206,000$294,000
Stock-based compensation$738,000$343,000$972,000$1.5M$1.3M$322,000$47,000$20,000$18,000$96,000
Change in working capital−$144,000−$244,000$1.4M−$2.0M$587,000−$598,000−$644,000$27,000$101,000−$102,000
Other non-cash items−$7.8M−$250,000$2.1M$2.2M−$382,000$1.4M$238,000$111,000−$23,000$20,000
Cash from operating activities−$6.8M−$6.3M−$7.8M−$13.2M−$16.6M−$5.2M$4.3M$2.6M$272,000−$1.2M
Investing activities
Capital expenditures−$777,000−$1.8M−$1.4M−$1.5M−$1.1M−$320,000−$260,000−$202,000−$20,000−$47,000
Investments (net)—−$1.8M−$1.4M−$1.5M−$1.1M−$320,000−$260,000−$202,000$36,000−$47,000
Acquisitions & other investing−$1.8M$1.8M$1.4M$1.5M$1.1M$320,000$260,000$202,000$20,000$47,000
Cash from investing activities−$2.5M−$1.8M−$1.4M−$1.5M−$1.1M−$320,000−$260,000−$202,000$36,000−$47,000
Financing activities
Dividends paid———−$9,000$0−$99,000−$714,000−$47,000−$33,000−$20,000
Share repurchases & issuance (net)−$124,000$2,000$2,000−$9,000—$18.4M−$3.3M−$1.7M−$224,000−$64,000
Net borrowing (repayment)−$386,000−$604,000−$690,000$7.9M−$699,000$629,000−$1.8M−$1.1M−$159,000$1.2M
Shares issued$7.0M$12.4M$7.0M$6.4M$5.6M$18.2M$0$0$0$0
Other financing$1.5M$995,000$1,000−$634,000$244,000−$18.2M$3.5M$1.9M$268,000$184,000
Cash from financing activities$8.1M$12.8M$6.3M$13.6M$5.1M$18.9M−$2.3M−$948,000−$148,000$1.3M
Summary
Net change in cash−$1.2M$4.7M−$2.9M−$1.1M−$12.6M$13.4M$1.7M$1.4M$160,000−$38,000
Cash at end of period$3.6M$4.9M$139,000$3.0M$4.1M$16.7M$3.3M$1.7M$224,000$64,000
Free cash flow−$7.5M−$8.1M−$9.2M−$14.7M−$17.7M−$5.5M$4.0M$2.4M$252,000−$1.3M
Free cash flow margin−106.2%−140.4%−164.2%−194.8%−243.3%−83.0%29.5%23.1%3.7%−21.2%
Capex / revenue11.0%31.3%25.8%19.6%15.8%4.8%1.9%2.0%0.3%0.8%
Operating cash flow / net income——————0.961.13——

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

INTZ cash generation

In fiscal 2025 (ended December 31, 2025), Intrusion generated -$6.8 million of cash from operations and spent $0.8 million on capital expenditures, leaving free cash flow of -$7.5 million, −106.2% of revenue. It returned $0.1 million to shareholders through dividends ($0) and net share buybacks ($0.1 million). Cash and equivalents fell by $1.2 million over the year.

Related: INTZ income statement, INTZ balance sheet. See the INTZ stock overview for the latest quote and news.

INTZ cash flow FAQ

What is Intrusion's free cash flow?

Intrusion's free cash flow was -$7.5 million in fiscal 2025: -$6.8 million of operating cash flow minus $0.8 million of capital expenditures It was -$8.1 million a year earlier..

How much cash does Intrusion generate from operations?

Intrusion generated -$6.8 million of cash from operating activities in fiscal 2025.

How much does Intrusion spend on capital expenditures?

Intrusion spent $0.8 million on capital expenditures in fiscal 2025, 11.0% of revenue, compared with $1.8 million the year before.

How much stock does Intrusion buy back?

Intrusion spent $0.1 million on net share repurchases in fiscal 2025.

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