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    SELLAS Life Sciences Group Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

    8/12/25 4:07:59 PM ET
    $SLS
    Biotechnology: Pharmaceutical Preparations
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    Get the next $SLS alert in real time by email
    sls-20250812
    0001390478FALSE00013904782025-08-122025-08-12

    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 12, 2025
     SELLAS Life Sciences Group, Inc.
    (Exact name of registrant as specified in its charter)
    Delaware001-3395820-8099512
    (State or other jurisdiction of incorporation or organization)
    (Commission
    File Number)
    (I.R.S. Employer
    Identification No.)
    7 Times Square, Suite 2503
    New York, NY 10036
    (Address of Principal Executive Offices) (Zip Code)
    Registrant’s telephone number, including area code: (646) 200-5278

    Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations 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 classTrading symbol(s)Name of each exchange on which registered
    Common Stock, $0.0001 par value per shareSLSThe 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 2.02. Results of Operations and Financial Condition.

    On August 12, 2025, SELLAS Life Sciences Group, Inc. (“SELLAS”) issued a press release (the “Press Release”) announcing its financial results for the quarter ended June 30, 2025 and providing a corporate update.

    A copy of the Press Release is furnished hereto as Exhibit 99.1 and is incorporated by reference herein. The information contained in this Item 2.02 and in the Press Release furnished as Exhibit 99.1 to this Current Report on Form 8-K shall not be deemed “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 Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained in this Item 2.02 and in the Press Release furnished as Exhibit 99.1 to this Current Report on Form 8-K shall not be incorporated by reference into any filing with the SEC made by SELLAS whether made before or after the date hereof, regardless of any general incorporation language in such filing.







    Item 9.01.    Financial Statements and Exhibits.

    (d)    Exhibits
    Exhibit NumberDescription
    99.1
    Press Release dated August 12, 2025
    104Cover 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.
     
      SELLAS Life Sciences Group, Inc.
    Date: August 12, 2025  By: /s/ John T. Burns
       Name:John T. Burns
    Title:Senior Vice President, Chief Financial Officer


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