Ainos, Inc. (AIMD) Cash Flow Statement

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

Where AIMD’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$4.6M
Capital expenditures
$34,561
27.8% of revenue
Free cash flow
−$4.6M
−3,744.7% margin
Returned to shareholders
$260
Change in cash
−$3.5M
cash at year-end $417,353
Shares issued: $2.0MShares issued$2.0MDrawn from cash: $3.5MDrawn from cash$3.5MAcquisitions & other, Currency & other: $164,971Other sources$164,971Cash used in operations: $4.6MCash used in operations$4.6M · 82%Debt repayment: $1.0MDebt repayment$1.0M · 18%Capital expenditures: $34,561Capital expenditures$34,561 · 1%$5.6M
Cash from operations
−$4.6M
Capital expenditures
−$34,561
Acquisitions & other
+$32,338
Net borrowing (repayment)
−$1.0M
Shares issued
+$2.0M
Currency & other
+$132,633
Change in cash
−$3.5M

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

AIMD operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

AIMD cash flow trends, 2016–2025

Ainos, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$520,8082016−$4.6M2025—
Capital expenditures$148,3302016$34,5612025−14.9%/yr
Free cash flow−$669,1382016−$4.6M2025—
Free cash flow margin−235.8%2017−3,744.7%2025−3,508.8 pts
Stock-based compensation$106,2502017$1.7M2025+41.7%/yr
Dividends paid$34,2802018$48,2542023+7.1%/yr
Share buybacks (net)$02018$2602025—
Capex / revenue19.6%201727.8%2025+8.3 pts

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

AIMD cash flow by activity

OperatingInvestingFinancingChange in cash

AIMD 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).

AIMD cash flow statement

Ainos, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$14.8M−$14.9M−$13.8M−$14.0M−$3.9M−$1.5M−$1.6M−$1.3M−$617,375−$669,982
Depreciation & amortization$4.8M$4.8M$4.9M$4.8M$2.0M$14,698$22,241$56,194$39,990$25,956
Stock-based compensation$1.7M$3.5M$1.1M$6.4M$150,295$524,777$395,037$100,366$106,250—
Change in working capital$728,676$37,121$189,797−$289,354$441,719$411,597$254,544$145,116−$110,456$123,218
Other non-cash items$2.9M$672,956$2.9M$0$2,223$0$0$27,765$38,888$0
Cash from operating activities−$4.6M−$5.8M−$4.7M−$3.0M−$1.2M−$499,551−$909,476−$1.0M−$542,703−$520,808
Investing activities
Capital expenditures−$34,561−$21,331−$92,984−$633,823−$143,792−$7,243−$13,107−$7,277−$49,096−$148,330
Investments (net)—−$125,292−$82,627−$630,178−$180,517−$7,243−$13,107−$7,277−$49,096—
Acquisitions & other investing$32,338$21,331$74,086$633,823$143,792$7,243$13,107$7,277$49,096$0
Cash from investing activities−$2,223−$125,292−$101,525−$630,178−$180,517−$7,243−$13,107−$7,277−$49,096−$148,330
Financing activities
Dividends paid——−$48,254————−$34,280——
Share repurchases & issuance (net)−$260$0−$301$0———$34,280——
Net borrowing (repayment)−$1.0M$8.1M$5.3M$2.1M$3.1M$120,000−$70,080−$146,271$872,258—
Shares issued$2.0M$0$0$1.8M$0$150,048$125,048$401,250$0$0
Other financing$0−$97,500−$341,746$0$64,752−$150,048$0$0$1.6M$782,125
Cash from financing activities$1.0M$8.0M$4.9M$3.9M$3.2M$120,000$54,968$254,979$2.4M$782,125
Summary
Net change in cash−$3.5M$2.0M$32,266$101,863$1.7M−$386,794−$867,615−$761,496$1.8M$112,987
Cash at end of period$417,353$3.9M$1.9M$1.9M$1.8M$22,245$409,039$1.3M$2.0M$134,125
Free cash flow−$4.6M−$5.8M−$4.8M−$3.7M−$1.4M−$506,794−$922,583−$1.0M−$591,799−$669,138
Free cash flow margin−3,744.7%−28,122.9%−3,920.7%−104.4%−234.4%−3,059.8%−7,864.5%−1,307.8%−235.8%—
Capex / revenue27.8%102.9%76.1%18.0%24.2%43.7%111.7%9.4%19.6%—

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.

AIMD cash generation

In fiscal 2025 (ended December 31, 2025), Ainos generated -$4.6 million of cash from operations and spent $0.0 million on capital expenditures, leaving free cash flow of -$4.6 million, −3,744.7% of revenue. It returned $0.0 million to shareholders through dividends ($0) and net share buybacks ($0.0 million). Cash and equivalents fell by $3.5 million over the year.

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

AIMD cash flow FAQ

What is Ainos's free cash flow?

Ainos's free cash flow was -$4.6 million in fiscal 2025: -$4.6 million of operating cash flow minus $0.0 million of capital expenditures It was -$5.8 million a year earlier..

How much cash does Ainos generate from operations?

Ainos generated -$4.6 million of cash from operating activities in fiscal 2025.

How much does Ainos spend on capital expenditures?

Ainos spent $0.0 million on capital expenditures in fiscal 2025, 27.8% of revenue, compared with $0.0 million the year before.

How much stock does Ainos buy back?

Ainos spent $0.0 million on net share repurchases in fiscal 2025.

Scientific & Technical Instruments: cash flow