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Annexon, Inc. SEC Filings

ANNX NASDAQ

Welcome to our dedicated page for Annexon SEC filings (Ticker: ANNX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

The Annexon, Inc. (Nasdaq: ANNX) SEC filings page on Stock Titan provides access to the company’s U.S. regulatory documents, including current reports, registration statements and other disclosures related to its complement-focused neuroinflammation platform. Annexon is a clinical-stage biopharmaceutical company developing C1q- and classical complement-targeted therapies for neuroinflammatory and complement-mediated diseases of the body, brain and eye.

Through this page, readers can review Annexon’s Form 8-K current reports, which have included announcements of quarterly financial results, portfolio progress and material changes affecting security holders, such as amendments to common stock purchase warrants. Filings related to public offerings of common stock and pre-funded warrants are made under an effective Form S-3 shelf registration statement, with prospectus supplements detailing the terms of each offering.

As Annexon advances late-stage programs such as tanruprubart in Guillain-Barré syndrome and vonaprument in geographic atrophy, investors may also monitor future annual reports on Form 10-K, quarterly reports on Form 10-Q and additional 8-K filings for updates on clinical development, cash runway and risk factors. Any insider transactions by officers and directors would be reported on Form 4 and can be reviewed alongside these company-level filings.

Stock Titan enhances these SEC documents with AI-powered summaries that highlight key points, explain technical language and help users quickly understand the implications of new filings. Real-time updates from EDGAR ensure that new Annexon filings appear promptly, while AI-generated overviews of 10-K, 10-Q and 8-K reports, as well as insider trading forms, support more efficient analysis of the company’s regulatory and financial disclosures.

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Annexon, Inc. reported that EVP & Chief Innovation Officer Ted Yednock acquired new equity awards. He received a stock option for 250,000 shares of common stock at an exercise price of $0.00 per share, vesting in equal monthly installments over four years starting on February 19, 2026.

He also received 62,500 restricted stock units, each RSU converting into one share of common stock upon vesting. One-third of these RSUs vest annually on February 19 of each year, with the first one-third vesting on February 19, 2027, subject to his continued service with the company.

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Annexon, Inc. reported that EVP and Chief Financial Officer Jennifer Lew received equity awards on February 19, 2026. She was granted a stock option for 250,000 shares of common stock at an exercise price of $0.00 per share, vesting in equal monthly installments over four years starting from February 19, 2026. She also received 62,500 shares of common stock in the form of restricted stock units, each RSU representing one share upon vesting. One-third of these RSUs vest on February 19 of each year, with the first third vesting on February 19, 2027, subject to her continued service with the company.

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Annexon, Inc. chief medical officer Jamie Dananberg reported an open-market sale of 5,290 shares of common stock at a weighted average price of $5.10 per share. According to the disclosure, the shares were sold to cover tax withholding obligations tied to the vesting of restricted stock units. After this tax-related sale, Dananberg directly holds 73,152 Annexon shares.

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Annexon, Inc. Executive Vice President and Chief Financial Officer Jennifer Lew reported an open-market sale of 7,851 shares of common stock at a weighted average price of $5.11 per share. According to the disclosure, the shares were sold to cover tax withholding obligations tied to vesting restricted stock units. After this transaction, she directly holds 113,765 shares of Annexon common stock.

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Annexon, Inc. executive reports tax-related stock sale

Annexon, Inc. executive Dean Richard Artis, EVP & Chief Scientific Officer, reported an open-market sale of 5,290 shares of common stock at a weighted average price of $5.10 per share. According to the filing, the shares were sold to cover tax withholding obligations arising from the vesting of restricted stock units.

After this transaction, Artis beneficially owns 123,487 shares of Annexon common stock directly. The sale was executed in multiple trades within a price range of $4.925 to $5.155 per share.

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Annexon, Inc. executive Ted Yednock reported an open-market sale of 7,857 shares of common stock on February 18, 2026, at a weighted average price of $5.11 per share. The filing notes the shares were sold to cover tax withholding obligations tied to vesting restricted stock units.

After this transaction, Yednock directly owned 97,227 Annexon shares. The sale was executed in multiple trades at prices ranging from $4.925 to $5.17, with the reported price reflecting the weighted average across those trades.

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Annexon, Inc. executive Michael Overdorf, EVP & Chief Business Officer, reported an open-market sale of 6,225 shares of common stock at a weighted average price of $5.10 per share. According to the disclosure, the shares were sold solely to cover tax withholding obligations arising from the vesting of restricted stock units, and he held 124,464 shares afterward.

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FAQ

How many Annexon (ANNX) SEC filings are available on StockTitan?

StockTitan tracks 57 SEC filings for Annexon (ANNX), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Annexon (ANNX)?

The most recent SEC filing for Annexon (ANNX) was filed on February 24, 2026.