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Annexon, Inc.

For the period ended Sep 30, 2026. Filed Nov 9, 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.

Sep 30, 2026 · Filed Nov 9, 2026

ANNX$4.21-0.5%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

Nine Months EndedSeptember 30,
20262025
Operating activities:
Net loss$(150,708)$(158,434)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization1,6041,623
Accretion of discount on available-for-sale securities(1,479)(3,581)
Non-cash interest expense132—
Stock-based compensation14,07913,118
Reduction in the carrying amount of right-of-use assets1,3031,118
Changes in operating assets and liabilities:
Prepaid expenses and other current assets(679)343
Other non-current assets116(5,312)
Accounts payable7787,756
Accrued and other current liabilities(6,279)4,973
Operating lease liabilities(2,350)(2,034)
Net cash used in operating activities(143,483)(140,430)
Investing activities:
Purchases of property and equipment(137)(137)
Purchases of available-for-sale securities(126,338)(147,190)
Proceeds from maturities of available-for-sale securities93,000363,900
Net cash (used in) provided by investing activities(33,475)216,573
Financing activities:
Proceeds from the exercise of common stock options1,19165
Proceeds from Employee Stock Purchase Plan purchases487182
Proceeds from the issuance of common stock68,38514,189
Proceeds from the issuance of term loan, net of debt discount49,387—
Payment of financing costs(2,155)(660)
Net cash provided by financing activities117,29513,776
(Decrease) increase in cash, cash equivalents and restricted cash(59,663)89,919
Effect of exchange rate changes on cash, cash equivalents and restricted cash12
Cash, cash equivalents and restricted cash
Beginning of period163,08350,530
End of period$103,421$140,451
Supplemental disclosure of cash flow information:
Cash paid for interest$356$—
Cash paid for amounts included in the measurement of lease liability$3,909$2,518
Non-cash investing and financing activities:
Exercise of pre-funded warrants$28$—
Debt issuance costs included in accounts payable and accrued liabilities$179$—
Deemed dividend on modification of common stock warrants$—$1,857
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.