Perma-Fix Environmental Services, Inc. (PESI) Cash Flow Statement

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

Where PESI’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$10.8M
Capital expenditures
$4.7M
7.6% of revenue
Free cash flow
−$15.5M
−25.1% margin
Returned to shareholders
$195,000
Change in cash
−$17.2M
cash at year-end $11.8M
Drawn from cash: $17.2MDrawn from cash$17.2MOther financing: $153,000Other financing$153,000Cash used in operations: $10.8MCash used in operations$10.8M · 62%Capital expenditures: $4.7MCapital expenditures$4.7M · 27%Debt repayment: $939,000Debt repayment$939,000 · 5%Currency & other: $523,000Currency & other$523,000 · 3%Acquisitions & other, Share buybacks: $438,000Other uses$438,000 · 3%$17.4M
Cash from operations
−$10.8M
Capital expenditures
−$4.7M
Acquisitions & other
−$243,000
Share buybacks (net)
−$195,000
Net borrowing (repayment)
−$939,000
Other financing
+$153,000
Currency & other
−$523,000
Change in cash
−$17.2M

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

PESI operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

PESI cash flow trends, 2016–2025

Perma-Fix Environmental Services, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$104,0002016−$10.8M2025—
Capital expenditures$436,0002016$4.7M2025+30.3%/yr
Free cash flow−$332,0002016−$15.5M2025—
Free cash flow margin−0.6%2016−25.1%2025−24.4 pts
Operating cash flow / net income−1.7120197.052023+8.76
Stock-based compensation$98,0002016$818,0002025+26.6%/yr
Dividends paid$02016$02017—
Share buybacks (net)$02016$195,0002025—
Capex / revenue0.9%20167.6%2025+6.8 pts

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

PESI cash flow by activity

OperatingInvestingFinancingChange in cash

PESI 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).

PESI cash flow statement

Perma-Fix Environmental Services, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$10.7M−$19.6M$918,000−$3.2M$1.1M$3.1M$2.7M−$1.1M−$3.5M−$13.3M
Depreciation & amortization$1.8M$1.8M$2.6M$2.1M$1.7M$1.6M$1.3M$1.5M$3.8M$4.2M
Stock-based compensation$818,000$656,000$548,000$408,000$250,000$236,000$179,000$198,000$144,000$98,000
Change in working capital−$2.9M−$2.2M$2.4M$709,000−$1.7M$2.5M−$9.1M$4.5M−$35,000$2.9M
Other non-cash items$257,000$4.6M$29,000−$568,000−$8.2M−$128,000$185,000−$3.1M$68,000$6.2M
Cash from operating activities−$10.8M−$14.7M$6.5M−$553,000−$6.8M$7.4M−$4.7M$2.0M$442,000$104,000
Investing activities
Capital expenditures−$4.7M−$4.1M−$2.0M−$1.0M−$1.6M−$1.7M−$1.5M−$1.4M−$439,000−$436,000
Investments (net)—−$4.1M−$1.5M−$997,000−$1.6M−$1.6M−$1.4M−$1.3M$5.5M−$415,000
Acquisitions & other investing−$243,000$4.1M$1.5M$1.0M$1.6M$1.7M$1.5M$1.4M−$5.4M$436,000
Cash from investing activities−$5.0M−$4.1M−$2.0M−$997,000−$1.6M−$1.6M−$1.4M−$1.3M−$340,000−$415,000
Financing activities
Dividends paid————————$0$0
Share repurchases & issuance (net)−$195,000$0—−$48,000—$6,000$133,000$36,000$0$220,000
Net borrowing (repayment)−$939,000−$1.1M$1.6M−$13,000−$774,000$2.0M$726,000−$616,000−$5.0M−$176,000
Shares issued$0$41.9M$0$5.1M$5.8M$0$0$0$0$0
Other financing$153,000$219,000$94,000−$6.0M−$48,000−$85,000$133,000$0$0−$1.0M
Cash from financing activities−$981,000$41.0M$1.7M−$921,000$4.9M$1.9M$992,000−$580,000−$5.0M−$956,000
Summary
Net change in cash−$17.2M$22.1M$6.1M−$2.5M−$3.5M$7.7M−$5.1M$42,000$900,000−$1.3M
Cash at end of period$11.8M$41.7M$19.6M$13.4M$15.9M$19.4M$11.7M$16.8M$1.1M$163,000
Free cash flow−$15.5M−$18.8M$4.4M−$1.6M−$8.4M$5.7M−$6.2M$528,000$3,000−$332,000
Free cash flow margin−25.1%−31.8%4.9%−2.2%−11.7%5.4%−8.5%1.1%0.0%−0.6%
Capex / revenue7.6%6.9%2.3%1.4%2.2%1.6%2.1%2.9%0.9%0.9%
Operating cash flow / net income——7.05—−6.262.34−1.71———

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.

PESI cash generation

In fiscal 2025 (ended December 31, 2025), Perma-Fix Environmental Services generated -$10.8 million of cash from operations and spent $4.7 million on capital expenditures, leaving free cash flow of -$15.5 million, −25.1% of revenue. It returned $0.2 million to shareholders through dividends ($0) and net share buybacks ($0.2 million). Cash and equivalents fell by $17.2 million over the year.

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

PESI cash flow FAQ

What is Perma-Fix Environmental Services's free cash flow?

Perma-Fix Environmental Services's free cash flow was -$15.5 million in fiscal 2025: -$10.8 million of operating cash flow minus $4.7 million of capital expenditures It was -$18.8 million a year earlier..

How much cash does Perma-Fix Environmental Services generate from operations?

Perma-Fix Environmental Services generated -$10.8 million of cash from operating activities in fiscal 2025.

How much does Perma-Fix Environmental Services spend on capital expenditures?

Perma-Fix Environmental Services spent $4.7 million on capital expenditures in fiscal 2025, 7.6% of revenue, compared with $4.1 million the year before.

How much stock does Perma-Fix Environmental Services buy back?

Perma-Fix Environmental Services spent $0.2 million on net share repurchases in fiscal 2025.

Waste Management: cash flow