C4 Therapeutics, Inc. cash flow statement

In fiscal 2025, C4 Therapeutics, Inc.'s operations generated −$98.7m of cash; it spent $607,000 on capital projects, leaving free cash flow of −$99.3m. It returned $193,000 through buybacks.

Cash flow statement

US$ millions unless shown otherwise. Fiscal years, plus the last twelve months (LTM) when newer.

C4 Therapeutics, Inc.: cash flow statement, annual
Fiscal year	2021Dec 2021	2022Dec 2022	2023Dec 2023	2024Dec 2024	2025Dec 2025	LTMJun 2026
Cash from operations	−87	−106	−107	−65	−99	−85
Depreciation and amortisation	1	2	2	2	2	2
Stock-based pay	22	30	27	30	19	14
Capital spending	1	5	2	0	1	1
Free cash flow	−88	−111	−109	−65	−99	−85
Free cash flow after stock pay	−110	−141	−136	−95	−118	−100
Share buybacks	—	0	0	0	0	0
Shares issued	—	0	58	—	—	—

US$ millions unless shown otherwise. Fiscal quarters.

C4 Therapeutics, Inc.: cash flow statement, quarterly
Quarter	2024 Q3Sept 2024	2024 Q4Dec 2024	2025 Q1Mar 2025	2025 Q2Jun 2025	2025 Q3Sept 2025	2025 Q4Dec 2025	2026 Q1Mar 2026	2026 Q2Jun 2026
Cash from operations	−24	−18	−33	−12	−31	−22	−30	−2
Depreciation and amortisation	0	0	0	0	0	0	0	0
Stock-based pay	9	8	6	5	5	4	3	3
Capital spending	−0	−0	0	0	0	0	0	0
Free cash flow	−24	−18	−33	−12	−32	−22	−30	−2
Free cash flow after stock pay	−33	−26	−39	−17	−36	−26	−33	−5

Free cash flow is cash from operations minus capital spending. Free cash flow after stock pay also subtracts stock-based compensation, a real cost to shareholders that the cash flow statement adds back. Dividends, buybacks and shares issued are cash amounts for the period.

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Figures from C4 Therapeutics, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to C4 Therapeutics, Inc.