C4 Therapeutics, Inc.
Business
C4 Therapeutics, Inc. is a clinical-stage biopharmaceutical company that discovers and develops targeted protein degradation small-molecule therapies using its proprietary TORPEDO platform. It designs MonoDAC and BiDAC degraders—oral, catalytic, and often CNS-penetrant small molecules—targeting disease-causing proteins such as IKZF1/3, BRAF V600, and EGFR L858R and advances these candidates through preclinical and clinical development. Its operations comprise solely‑owned oncology discovery and clinical programs and multiple partner collaborations and licensing arrangements. It conducts global clinical trials, uses third‑party manufacturers, and pursues commercialization via partners and direct channels in the U.S., Europe, Greater China and other markets.
Summary from filing dated 2025-02-27
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Revenue from collaboration agreements | 36 | 36 | 21 | 31 | 46 | |
| Research and development | 104 | 111 | 118 | 118 | 95 | |
| General and administrative | 36 | 42 | 42 | 43 | 33 | |
| Impairment loss on right-of-use asset | 11 | 0 | — | — | — | |
| Restructuring | 0 | 2 | 0 | — | — | |
| Total operating expenses | 151 | 155 | 160 | 161 | 128 | |
| Loss from operations | −115 | −120 | −139 | −130 | −82 | |
| Interest and other income, net | 10 | 14 | 10 | 4 | 387,000 | |
| Total other income, net | 10 | 14 | 8 | 1 | −2 | |
| Loss before income taxes | −105 | −105 | −131 | −128 | −84 | |
| Income tax expense | −100,000 | −131,000 | −1 | 0 | — | |
| Net loss | −105 | −105 | −133 | −128 | −84 | |
| Net loss per share basic (in dollars per share) | −1.27 | −1.52 | −2.67 | −2.62 | −1.82 | |
| Net loss per share diluted (in dollars per share) | −1.27 | −1.52 | −2.67 | −2.62 | −1.82 | |
| Weighted-average number of shares - basic (in shares) | 83 | 69 | 50 | 49 | 46 | |
| Weighted-average number of shares - diluted (in shares) | 83 | 69 | 50 | 49 | 46 | |
| Unrealized (loss) gain on marketable securities | −3,000 | 180,000 | 4 | −3 | −788,000 | |
| Comprehensive loss | −105 | −105 | −128 | −132 | −85 |
Consolidated Balance Sheet
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Cash and cash equivalents | 75 | 55 | 127 | 30 | 76 | |
| Marketable securities, current | 174 | 189 | 127 | 246 | 233 | |
| Accounts receivable | 2 | 3 | 12 | 1 | 6 | |
| Prepaid expenses and other current assets | 7 | 10 | 6 | 10 | 11 | |
| Total current assets | 258 | 258 | 271 | 288 | 326 | |
| Marketable securities, non-current | 49 | 22 | 28 | 61 | 142 | |
| Property and equipment, net | 5 | 6 | 7 | 7 | 3 | |
| Right-of-use asset | 41 | 58 | 64 | 70 | 32 | |
| Restricted cash | 3 | 3 | 3 | 3 | 3 | |
| Other assets | 4 | 3 | 3 | 2 | 544,000 | |
| Total assets | 359 | 350 | 376 | 431 | 507 | |
| Accounts payable | 858,000 | 1 | 1 | 1 | 5 | |
| Accrued expenses and other current liabilities | 13 | 19 | 21 | 20 | 14 | |
| Deferred revenue, current | 12 | 19 | 15 | 17 | 32 | |
| Operating lease liability, current | 6 | 6 | 5 | 5 | 1 | |
| Total current liabilities | 33 | 45 | 43 | 45 | 51 | |
| Deferred revenue, net of current | 16 | 28 | 22 | 17 | 24 | |
| Operating lease liability, net of current | 54 | 60 | 66 | 71 | 31 | |
| Total liabilities | 102 | 134 | 130 | 142 | 117 | |
| Commitments and contingencies (See Note 6 and Note 9) | — | — | — | — | — | |
| Preferred stock, par value of $0.0001 per share; 10,000,000 shares authorized, and no shares issued or outstanding as of December 31, 2025 and 2024, respectively | 0 | 0 | 0 | 0 | 0 | |
| Common stock, par value of $0.0001 per share; 300,000,000 and 150,000,000 shares authorized as of December 31, 2025 and December 31, 2024, and 96,914,418 and 70,625,899 shares issued and outstanding as of December 31, 2025 and 2024, respectively | 9,000 | 7,000 | 6,000 | 5,000 | 5,000 | |
| Additional paid-in capital | 995 | 850 | 775 | 689 | 658 | |
| Accumulated other comprehensive income | 50,000 | 53,000 | −127,000 | −4 | −775,000 | |
| Accumulated deficit | −739 | −634 | −528 | −396 | −268 | |
| Total stockholders equity | 257 | 216 | 246 | 289 | 390 | |
| Total liabilities and stockholders equity | 359 | 350 | 376 | 431 | 507 |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Stock-based compensation expense | 19 | 30 | 27 | 30 | 22 | |
| Depreciation and amortization | 2 | 2 | 2 | 2 | 1 | |
| Reduction in carrying amount of right-of-use asset | 6 | 6 | 6 | 6 | 1 | |
| Accretion of premium on marketable securities | −3 | −5 | −4 | 714,000 | 2 | |
| Other | 99,000 | 6,000 | 77,000 | 0 | — | |
| Accounts receivable | 701,000 | 9 | −10 | 4 | −1 | |
| Prepaid expenses and other current and long-term assets | 1 | −4 | 3 | 388,000 | −6 | |
| Accounts payable | −468,000 | −119,000 | 273,000 | −3 | −1 | |
| Accrued expenses and other current liabilities | −6 | −1 | 1 | 5 | 4 | |
| Operating lease liability | −6 | −5 | −5 | −507,000 | −888,000 | |
| Deferred revenue | −19 | 10 | 4 | −23 | −25 | |
| Net cash used in operating activities | −99 | −65 | −107 | −106 | −87 | |
| Proceeds from maturities of marketable securities | 219 | 233 | 290 | 283 | 350 | |
| Purchase of marketable securities | −227 | −284 | −130 | −220 | −538 | |
| Purchases of property and equipment | −607,000 | −180,000 | −2 | −5 | −1 | |
| Net cash used in investing activities | −9 | −51 | 158 | 58 | −189 | |
| Proceeds from exercises of stock options | 107,000 | 778,000 | 58,000 | 777,000 | 2 | |
| Payments for repurchase of common stock for tax withholding | −193,000 | −194,000 | −110,000 | 0 | — | |
| Other | 274,000 | 382,000 | 368,000 | 370,000 | −109,000 | |
| Net cash provided by financing activities | 126 | 45 | 45 | 1 | 171 | |
| Net change in cash, cash equivalents and restricted cash | 19 | −71 | 97 | −46 | −105 |