Cellectar Biosciences, Inc. (CLRB) Cash Flow Statement
Where CLRB’s cash came from and went, 2025
December 31, 2025 · U.S. dollars- Cash from operations
- −$23.1M
- Capital expenditures
- $5,880
- Free cash flow
- −$23.1M
- Returned to shareholders
- —
- Change in cash
- −$10.1M cash at year-end $13.2M
Drawn to scale: where the cash came from and how it was used. Hover for values.
CLRB operating cash flow, capex and free cash flow
CLRB cash flow trends, 2016–2025
| Metric | Trend | Then | Latest | Change |
|---|---|---|---|---|
| Operating cash flow | −$8.3M2016 | −$23.1M2025 | — | |
| Capital expenditures | $72,2512016 | $5,8802025 | −24.3%/yr | |
| Free cash flow | −$8.4M2016 | −$23.1M2025 | — | |
| Stock-based compensation | $529,1592016 | $2.3M2025 | +17.5%/yr | |
| Dividends paid | $02016 | $2.2M2018 | — | |
| Share buybacks (net) | $12016 | $02020 | −100.0% |
Change is the average annual growth (CAGR) or the difference between the first and latest year.
CLRB cash flow by activity
CLRB net income vs operating cash flow
Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).
CLRB cash flow statement
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Operating activities | ||||||||||
| Net income | −$21.8M | −$44.6M | −$42.8M | −$28.6M | −$24.1M | −$15.1M | −$14.1M | −$13.2M | −$13.6M | −$6.2M |
| Depreciation & amortization | $213,597 | $291,653 | $192,375 | $148,435 | $149,915 | $141,453 | $132,798 | $82,265 | $1.5M | $356,665 |
| Stock-based compensation | $2.3M | $4.3M | $2.4M | $1.5M | $1.1M | $467,541 | $866,791 | $721,209 | $758,757 | $529,159 |
| Change in working capital | −$3.1M | −$1.7M | $3.5M | $1.7M | $198,761 | $671,239 | $1.4M | −$569,053 | $259,259 | $273,813 |
| Other non-cash items | −$677,505 | −$5.8M | $4.3M | $93,818 | $80,658 | −$118,804 | $13,562 | $1.6M | −$22,075 | −$3.3M |
| Cash from operating activities | −$23.1M | −$47.6M | −$32.4M | −$25.2M | −$22.6M | −$13.9M | −$11.7M | −$11.4M | −$11.0M | −$8.3M |
| Investing activities | ||||||||||
| Capital expenditures | −$5,880 | −$104,199 | −$864,038 | −$225,971 | −$141,361 | −$62,353 | −$24,542 | −$384,993 | −$346,703 | −$72,251 |
| Investments (net) | — | −$104,195 | −$715,138 | −$225,971 | −$141,361 | −$62,353 | −$24,542 | −$329,993 | −$346,703 | −$72,251 |
| Acquisitions & other investing | $0 | $104,199 | $715,138 | $225,971 | $141,361 | $62,353 | $24,542 | $384,993 | $346,703 | $72,251 |
| Cash from investing activities | −$5,880 | −$104,195 | −$864,038 | −$225,971 | −$141,361 | −$62,353 | −$24,542 | −$329,993 | −$346,703 | −$72,251 |
| Financing activities | ||||||||||
| Dividends paid | — | — | — | — | — | — | — | −$2.2M | −$1.4M | $0 |
| Share repurchases & issuance (net) | — | — | — | — | — | $642,495 | $9.0M | $8.2M | $3.7M | −$1 |
| Net borrowing (repayment) | — | — | — | — | $0 | $184,000 | −$2,213 | −$3,036 | −$89,318 | −$246,079 |
| Shares issued | $5.8M | $0 | $31.8M | $9.6M | $34,873 | $59.7M | $9.0M | $15.0M | $0 | $0 |
| Other financing | $7.2M | $61.4M | −$8.8M | $0 | $1.2M | $0 | −$9.0M | −$6.0M | $7.8M | $16.2M |
| Cash from financing activities | $13.0M | $61.4M | $22.9M | $9.6M | $1.2M | $60.5M | $9.0M | $15.0M | $9.9M | $15.9M |
| Summary | ||||||||||
| Net change in cash | −$10.1M | $13.7M | −$10.3M | −$15.8M | −$21.5M | $46.6M | −$2.7M | $3.2M | −$1.4M | $7.6M |
| Cash at end of period | $13.2M | $23.3M | $9.6M | $19.9M | $35.7M | $57.2M | $10.6M | $13.3M | $10.1M | $11.5M |
| Free cash flow | −$23.1M | −$47.7M | −$33.2M | −$25.4M | −$22.7M | −$14.0M | −$11.7M | −$11.8M | −$11.4M | −$8.4M |
| Jun '26 | Mar '26 | Dec '25 | Sep '25 | Jun '25 | Mar '25 | Dec '24 | Sep '24 | Jun '24 | Mar '24 | Dec '23 | Sep '23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating activities | ||||||||||||
| Net income | −$6.9M | −$5.7M | −$5.3M | −$4.4M | −$5.4M | −$6.6M | −$2.4M | −$14.7M | −$919,370 | −$26.6M | −$7.9M | −$17.5M |
| Depreciation & amortization | $35,524 | −$110,018 | $49,461 | $52,277 | $55,564 | $56,295 | $68,571 | $68,571 | $66,021 | $88,490 | $69,960 | $41,208 |
| Stock-based compensation | $428,306 | $451,869 | $567,788 | $567,788 | $565,391 | $562,737 | $1.5M | $1.5M | $799,250 | $454,363 | $1.1M | $497,878 |
| Change in working capital | $45,340 | $546,776 | $611,500 | −$176,441 | $176,402 | −$3.7M | −$63,565 | $2.2M | −$1.6M | −$2.2M | $1.6M | $740,645 |
| Other non-cash items | $411,305 | −$80,246 | −$277,664 | −$274,868 | −$464,972 | $340,000 | −$10.0M | $1.7M | −$12.4M | $15.0M | −$4.5M | $8.2M |
| Cash from operating activities | −$6.0M | −$4.8M | −$4.3M | −$4.3M | −$5.1M | −$9.4M | −$10.9M | −$9.2M | −$14.1M | −$13.4M | −$9.6M | −$8.1M |
| Investing activities | ||||||||||||
| Capital expenditures | $0 | −$3,375 | −$5,884 | −$1 | −$61,286 | −$4 | −$61,286 | −$3 | −$21,276 | −$21,633 | −$266,760 | −$597,282 |
| Investments (net) | — | — | — | $0 | $0 | $0 | −$61,286 | $0 | −$21,276 | −$21,633 | −$266,756 | −$597,282 |
| Acquisitions & other investing | — | −$3 | $4 | — | $122,572 | — | $61,286 | −$21,273 | — | $21,633 | $266,760 | $597,282 |
| Cash from investing activities | — | −$3,378 | −$5,880 | — | $61,286 | — | −$61,286 | −$21,276 | — | −$21,633 | −$266,756 | −$597,282 |
| Financing activities | ||||||||||||
| Share repurchases & issuance (net) | — | — | — | — | — | — | — | — | — | −$21,709 | −$21,709 | — |
| Shares issued | $0 | $0 | $0 | $5.8M | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Other financing | $31.7M | — | $5.0M | $3 | $2.3M | $0 | $0 | $17.6M | $1 | $43.9M | $462,710 | $22.5M |
| Cash from financing activities | $31.7M | — | $5.0M | $5.8M | $2.3M | $0 | $0 | $17.6M | $1 | $43.8M | $441,001 | $22.5M |
| Summary | ||||||||||||
| Net change in cash | $25.6M | −$4.8M | $641,744 | $1.5M | −$2.9M | −$9.4M | −$11.0M | $8.4M | −$14.2M | $30.5M | −$9.4M | $13.8M |
| Cash at end of period | $34.0M | $8.3M | $13.2M | $12.6M | $11.0M | $13.9M | $23.3M | $34.3M | $25.9M | $40.0M | $9.6M | $19.0M |
| Free cash flow | −$6.0M | −$4.8M | −$4.4M | −$4.3M | −$5.1M | −$9.4M | −$11.0M | −$9.2M | −$14.2M | −$13.4M | −$9.9M | −$8.7M |
| Free cash flow margin | — | — | — | — | — | — | −3,551.5% | — | — | −4,051.0% | −2,985.3% | — |
| Capex / revenue | — | — | — | — | — | — | 19.8% | — | — | 6.5% | 80.7% | — |
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.
CLRB cash generation
In fiscal 2025 (ended December 31, 2025), Cellectar Biosciences generated -$23.1 million of cash from operations and spent $0.0 million on capital expenditures, leaving free cash flow of -$23.1 million. Cash and equivalents fell by $10.1 million over the year.
Related: CLRB income statement, CLRB balance sheet. See the CLRB stock overview for the latest quote and news.
CLRB cash flow FAQ
What is Cellectar Biosciences's free cash flow?
Cellectar Biosciences's free cash flow was -$23.1 million in fiscal 2025: -$23.1 million of operating cash flow minus $0.0 million of capital expenditures It was -$47.7 million a year earlier..
How much cash does Cellectar Biosciences generate from operations?
Cellectar Biosciences generated -$23.1 million of cash from operating activities in fiscal 2025.
How much does Cellectar Biosciences spend on capital expenditures?
Cellectar Biosciences spent $0.0 million on capital expenditures in fiscal 2025, compared with $0.1 million the year before.