Hudson Technologies, Inc. (HDSN) Cash Flow Statement

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

Where HDSN’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$3.2M
−103.4% vs 2024
Capital expenditures
$5.1M
2.0% of revenue
Free cash flow
−$8.2M
−3.3% margin
Returned to shareholders
$20.0M
Change in cash
−$30.7M
cash at year-end $39.5M
Drawn from cash: $30.7MDrawn from cash$30.7MShares issued: $46,000Shares issued$46,000Share buybacks: $20.0MShare buybacks$20.0M · 65%Capital expenditures: $5.1MCapital expenditures$5.1M · 16%Cash used in operations: $3.2MCash used in operations$3.2M · 10%Acquisitions & other: $2.2MAcquisitions & other$2.2M · 7%Other financing: $259,000Other financing$259,000 · 1%$30.7M
Cash from operations
−$3.2M
Capital expenditures
−$5.1M
Acquisitions & other
−$2.2M
Share buybacks (net)
−$20.0M
Shares issued
+$46,000
Other financing
−$259,000
Change in cash
−$30.7M

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

HDSN operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

HDSN cash flow trends, 2016–2025

Hudson Technologies, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$9.3M2016−$3.2M2025—
Capital expenditures$1.7M2016$5.1M2025+12.6%/yr
Free cash flow$7.6M2016−$8.2M2025—
Free cash flow margin7.2%2016−3.3%2025−10.6 pts
Operating cash flow / net income0.882016−0.192025−1.07
Stock-based compensation$706,0002016$1.1M2025+5.1%/yr
Dividends paid$02016$02017—
Share buybacks (net)$02016$20.0M2025—
Capex / revenue1.6%20162.0%2025+0.4 pts

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

HDSN cash flow by activity

OperatingInvestingFinancingChange in cash

HDSN 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).

HDSN cash flow statement

Hudson Technologies, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$16.7M$24.4M$52.2M$103.8M$32.3M−$5.2M−$25.9M−$55.7M$11.2M$10.6M
Depreciation & amortization$6.0M$6.4M$5.8M$6.0M$6.2M$6.1M$7.1M$7.1M$3.4M$2.2M
Stock-based compensation$1.1M$842,000$2.3M$922,000$511,000$656,000$1.8M$1.4M$1.5M$706,000
Change in working capital−$27.5M$57.7M−$10.8M−$54.5M−$36.4M$12.9M$48.1M$54.1M−$2.9M−$5.8M
Other non-cash items$619,000$2.4M$9.0M$6.6M−$3.8M−$2.8M$2.7M$29.4M$5.2M$1.6M
Cash from operating activities−$3.2M$91.8M$58.5M$62.8M−$1.2M$11.7M$33.8M$36.3M$18.4M$9.3M
Investing activities
Capital expenditures−$5.1M−$5.3M−$3.6M−$3.7M−$1.9M−$1.5M−$1.0M−$1.1M−$1.0M−$1.7M
Investments (net)—−$26.0M−$4.2M−$3.7M−$1.9M−$470,000−$1.0M−$1.1M−$210.0M−$1.7M
Acquisitions & other investing−$2.2M$5.3M$4.2M$3.7M$1.9M$1.5M$1.0M$1.1M$1.0M$1.7M
Cash from investing activities−$7.3M−$26.0M−$3.6M−$3.7M−$1.9M−$470,000−$1.0M−$1.1M−$210.0M−$1.7M
Financing activities
Dividends paid————————$0$0
Share repurchases & issuance (net)−$20.0M−$8.1M$0$182,000$201,000$63,000$9,000$17,000$807,000$51.1M
Net borrowing (repayment)$0$0−$47.2M−$48.1M$7.7M−$12.5M−$31.1M−$36.9M$164.4M−$24.5M
Shares issued$46,000$0$39,000$182,000$201,000$63,000$9,000$17,000$0$0
Other financing−$259,000−$7,000−$694,000−$9.7M−$2.9M−$63,000−$1.4M−$1.1M−$2.6M−$1.5M
Cash from financing activities−$20.2M−$8.2M−$47.8M−$57.4M$5.3M−$12.5M−$32.5M−$38.0M$162.7M$25.1M
Summary
Net change in cash−$30.7M$57.7M$7.2M$1.8M$2.1M−$1.3M$328,000−$2.7M−$28.9M$32.7M
Cash at end of period$39.5M$70.1M$12.4M$5.3M$3.5M$1.3M$2.6M$2.3M$5.0M$33.9M
Free cash flow−$8.2M$86.5M$55.0M$59.2M−$3.1M$10.2M$32.8M$35.2M$17.3M$7.6M
Free cash flow margin−3.3%36.5%19.0%18.2%−1.6%6.9%20.2%21.2%12.4%7.2%
Capex / revenue2.0%2.2%1.2%1.1%1.0%1.0%0.6%0.7%0.7%1.6%
Operating cash flow / net income−0.193.761.120.61−0.04———1.650.88

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.

HDSN cash generation

In fiscal 2025 (ended December 31, 2025), Hudson Technologies generated -$3.2 million of cash from operations (down 103.4%) and spent $5.1 million on capital expenditures, leaving free cash flow of -$8.2 million, −3.3% of revenue. It returned $20.0 million to shareholders through dividends ($0) and net share buybacks ($20.0 million). Cash and equivalents fell by $30.7 million over the year.

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

HDSN cash flow FAQ

What is Hudson Technologies's free cash flow?

Hudson Technologies's free cash flow was -$8.2 million in fiscal 2025: -$3.2 million of operating cash flow minus $5.1 million of capital expenditures It was $86.5 million a year earlier..

How much cash does Hudson Technologies generate from operations?

Hudson Technologies generated -$3.2 million of cash from operating activities in fiscal 2025, −0.19 times its net income of $16.7 million.

How much does Hudson Technologies spend on capital expenditures?

Hudson Technologies spent $5.1 million on capital expenditures in fiscal 2025, 2.0% of revenue, compared with $5.3 million the year before.

How much stock does Hudson Technologies buy back?

Hudson Technologies spent $20.0 million on net share repurchases in fiscal 2025.

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