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    Septerna Inc. filed SEC Form 8-K: Regulation FD Disclosure

    8/21/25 8:33:01 AM ET
    $SEPN
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $SEPN alert in real time by email
    8-K
    false 0001984086 0001984086 2025-08-21 2025-08-21
     
     

    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): August 21, 2025

     

     

    Septerna, Inc.

    (Exact name of Registrant as Specified in Its Charter)

     

     

     

    Delaware   001-42382   84-3891440
    (State or Other Jurisdiction
    of Incorporation)
     

    (Commission

    File Number)

      (IRS Employer
    Identification No.)

     

    250 East Grand Avenue  
    South San Francisco, California   94080
    (Address of Principal Executive Offices)   (Zip Code)

    Registrant’s Telephone Number, Including Area Code: (650) 338-3533

    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:

     

    ☐

    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

     

    ☐

    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

     

    ☐

    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

     

    ☐

    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:

     

    Title of each class

     

    Trading
    Symbol(s)

     

    Name of each exchange
    on which registered

    Common Stock, par value $0.001 per share   SEPN   The Nasdaq Stock Market LLC

    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 7.01. Regulation FD Disclosure.

    On August 21, 2025, Septerna, Inc. issued a press release titled “Septerna Announces Dosing of the First Participants in Phase 1 Clinical Trial of SEP-631, an Oral Small Molecule MRGPRX2 Negative Allosteric Modulator for the Treatment of Mast Cell-Driven Diseases.” A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

    The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

    Item 9.01. Financial Statements and Exhibits.

    (d) Exhibits

     

    99.1    Press Release issued by Septerna, Inc. on August 21, 2025, furnished herewith.
    104    Cover Page Interactive Data File (embedded within the Inline XBRL document)

     


    SIGNATURES

    Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

     

          Septerna, Inc.
    Date: August 21, 2025     By:  

    /s/ Jeffrey Finer, M.D., Ph.D.

         

    Jeffrey Finer, M.D., Ph.D.

    Chief Executive Officer

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