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C4 Therapeutics, Inc.

For the period ended Mar 31, 2026. Filed May 12, 2026.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 12, 2026

CCCC$3.00-4.8%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Condensed Consolidated Statements of Cash Flows

(in thousands)

Three Months Ended March 31,
20262025
Cash flows used in operating activities:
Net loss$(25,129)$(26,322)
Adjustments to reconcile net loss to cash used in operating activities:
Stock-based compensation expense2,6715,507
Depreciation and amortization expense404456
Reduction in carrying amount of right-of-use asset1,4411,649
Net accretion of discounts on marketable securities(1,089)(783)
Other3026
Changes in operating assets and liabilities:
Accounts receivable(482)(4,926)
Prepaid expenses and other current and long-term assets122341
Accounts payable(85)(645)
Accrued expenses and other current liabilities(3,522)(6,730)
Operating lease liability(1,536)(1,391)
Deferred revenue(2,769)(467)
Net cash used in operating activities(29,944)(33,285)
Cash flows provided by (used in) investing activities:
Proceeds from maturities of marketable securities57,02954,765
Purchases of marketable securities(40,812)(25,640)
Purchases of property and equipment, net(64)—
Net cash provided by investing activities16,15329,125
Cash flows provided by (used in) financing activities:
Proceeds from exercise of stock options605—
Proceeds from exercise of warrants1—
Payments for repurchase of common stock for tax withholding(200)(155)
Other56109
Net cash provided by (used in) financing activities462(46)
Net change in cash, cash equivalents and restricted cash(13,329)(4,206)
Cash, cash equivalents and restricted cash at beginning of period78,04658,942
Cash, cash equivalents and restricted cash at end of period$64,717$54,736
Reconciliation of cash, cash equivalents and restricted cash:
Cash, cash equivalents and restricted cash at end of period$64,717$54,736
Less: restricted cash(3,443)(3,443)
Cash and cash equivalents at end of the period$61,274$51,293

Condensed Consolidated Statements of Cash Flows

(in thousands)

Three Months Ended March 31,
20262025
Supplemental disclosures of cash flow information:
Cash paid for leases$2,317$2,249
Supplemental disclosures of non-cash investing activities:
Capital expenditures in accounts payable and accrued expenses$38$—
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.