UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 OR 15(d)
of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): November 10, 2025
ANNEXON, INC.
(Exact name of registrant as specified in its charter)
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Delaware |
001-39402 |
27-5414423 |
(State or other jurisdiction |
(Commission |
(IRS Employer |
of incorporation) |
File Number) |
Identification No.) |
1400 Sierra Point Parkway, Bldg C, Suite 200
Brisbane, California 94005
(Address of principal executive offices) (Zip Code)
Registrant’s telephone number, including area code: (650) 822-5500
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
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Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) |
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Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) |
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Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) |
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Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) |
Securities registered pursuant to Section 12(b) of the Act:
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Title of each class |
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Trading Symbol(s) |
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Name of each exchange on which registered |
Common Stock, par value $0.001 per share |
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ANNX |
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The Nasdaq Stock Market |
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐
Item 2.02. Results of Operations and Financial Condition.
On November 10, 2025, Annexon, Inc. (the “Company”) announced certain financial results for the third quarter ended September 30, 2025. A copy of the Company’s press release, titled “Annexon Reports Third Quarter 2025 Financial Results, Portfolio Progress and Key Anticipated Milestones” is furnished pursuant to Item 2.02 as Exhibit 99.1 hereto.
The information in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Section 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1, shall not be incorporated by reference into any filing with the U.S. Securities and Exchange Commission made by the Company, whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as expressly set forth by specific reference in such a filing.
Item 9.01. Financial Statements and Exhibits.
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Exhibit |
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Description |
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99.1 |
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Press Release, dated November 10, 2025, titled “Annexon Reports Third Quarter 2025 Financial Results, Portfolio Progress and Key Anticipated Milestones” |
104 |
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Cover Page Interactive Data File (embedded within the Inline XBRL document) |
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
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Dated: November 10, 2025 |
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Annexon, Inc. |
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By: |
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/s/ Jennifer Lew |
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Jennifer Lew |
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Executive Vice President and Chief Financial Officer |
