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    SEC Form S-8 filed by Keros Therapeutics Inc.

    2/26/25 4:17:22 PM ET
    $KROS
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $KROS alert in real time by email
    S-8 1 keros-formsx82025.htm S-8 Document

    As filed with the Securities and Exchange Commission on February 26, 2025
    Registration No. 333-
     
    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549
     
    FORM S-8
    REGISTRATION STATEMENT
    UNDER
    THE SECURITIES ACT OF 1933
     
    Keros Therapeutics, Inc.
    (Exact name of Registrant as specified in its charter)
     
    Delaware81-1173868
    (State or other jurisdiction of
    Incorporation or organization)
    (I.R.S. Employer
    Identification No.)
    1050 Waltham Street, Suite 302
    Lexington, Massachusetts
    02421
    (Address of principal executive offices)
     (Zip code)

    2020 Equity Incentive Plan
    2020 Employee Stock Purchase Plan
    (Full title of the plan)
    Jasbir Seehra
    Chief Executive Officer
    Keros Therapeutics, Inc.
    1050 Waltham Street, Suite 302
    Lexington, Massachusetts 02421
    Tel: (617) 314-6297
    (Name and address of agent for service) (Telephone number, including area code, of agent for service)
     
    Copies to:
    Marc A. Recht
    Ryan S. Sansom
    Brandon Fenn
    Cooley LLP
    500 Boylston Street
    Boston, Massachusetts 02116
    (617) 937-2300
    Esther Cho
    General Counsel
    Keros Therapeutics, Inc.
    1050 Waltham Street, Suite 302
    Lexington, Massachusetts 02421
    (617) 314-6297
    Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
    Large accelerated filerxoAccelerated filero
    Non-accelerated fileroSmaller reporting companyo
      Emerging growth companyo
    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 7(a)(2)(B) of the Securities Act. ¨




    REGISTRATION OF ADDITIONAL SHARES PURSUANT TO GENERAL INSTRUCTION E

    Keros Therapeutics, Inc. (the “Registran”) is filing this Registration Statement on Form S-8 for the purpose of registering (a) 1,622,188 shares of the Registrant’s common stock, par value $0.0001 (the “Common Stock”), issuable to eligible persons under the Registrant’s 2020 Equity Incentive Plan (the “2020 Plan”), which Common Stock is in addition to the shares of Common Stock registered on (i) the Registrant’s Form S-8 filed with the Commission on April 17, 2020 (File No. 333-237732), (ii) the Registrant’s Form S-8 filed with the Commission on January 15, 2021 (File No. 333-252151), (iii) the Registrant’s Form S-8 filed with the Commission on March 9, 2022 (File No. 333-263394), (iv) the Registrant’s Form S-8 filed with the Commission on March 3, 2023 (File No. 333-270268) and (v) the Registrant’s Form S-8 filed with the Commission on February 29, 2024 (File No.     333-277483) (collectively, the “Prior Registration Statements”) and (b) 405,547 shares of Common Stock issuable to eligible persons under the Registrant’s 2020 Employee Stock Purchase Plan (the “2020 ESPP”), which Common Stock is in addition to the shares of Common Stock registered on the Prior Registration Statements.

    This Registration Statement relates to securities of the same class as that to which the Prior Registration Statements relate, and is submitted in accordance with General Instruction E to Form S-8 regarding Registration of Additional Securities. Pursuant to General Instruction E of Form S-8, the contents of the Prior Registration Statements, to the extent relating to the registration of Common Stock issuable under the 2020 Plan and the 2020 ESPP, are incorporated herein by reference and made part of this Registration Statement, except as amended hereby.
    PART II
    ITEM 3. INCORPORATION OF DOCUMENTS BY REFERENCE.

    The Registrant hereby incorporates by reference into this Registration Statement the following documents previously filed with the Commission:

    (a) The Registrant’s Annual Report on Form 10-K for the fiscal year ended December 31, 2024 filed with the Commission on February 26, 2025;

    (b) The description of the Common Stock which is contained in a registration statement on Form 8-A (File No. 001-39264), filed with the Commission on April 3, 2020, under Section 12(b) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), including any amendment or report filed for the purpose of updating such description; and

    (c) All other reports and documents subsequently filed by the Registrant pursuant to Sections 13(a), 13(c), 14, and 15(d) of the Exchange Act (other than Current Reports furnished under Item 2.02 or Item 7.01 of Form 8-K and exhibits furnished on such form that relate to such items) on or after the date of this Registration Statement and prior to the filing of a post-effective amendment to this Registration Statement which indicates that all securities offered have been sold or which deregisters all securities then remaining unsold, shall be deemed to be incorporated by reference herein and to be a part of this Registration Statement from the date of the filing of such reports and documents. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed document that also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.




    ITEM 8.    EXHIBITS
    Exhibit
    Number
    Description  Incorporated by Reference
      Schedule
    Form
     
    File
    Number
      Exhibit Filing Date
    4.1
    Amended and Restated Certificate of Incorporation, as currently in effect.
      8-K 001-39264  3.1 April 13, 2020
    4.2
    Amended and Restated Bylaws, as currently in effect.
      8-K 001-39264  3.2 April 13, 2020
    4.3
    Form of Common Stock Certificate.
      S-1/A 333-237212  4.2 April 1, 2020
    5.1*
    Opinion of Cooley LLP.
        
    23.1*
    Consent of Deloitte & Touche LLP, Independent Registered Public Accounting Firm.
        
    23.2*
    Consent of Cooley LLP (included in Exhibit 5.1).
        
    24.1*
    Power of Attorney (included on the signature page of this Form S-8).
        
    99.1
    2020 Equity Incentive Plan.
      S-1/A 333-237212  10.4 April 1, 2020
    99.2
    Forms of Stock Option Grant Notice, Option Agreement, Notice of Exercise, Restricted Stock Unit Grant Notice and Restricted Stock Unit Award Agreement for the 2020 Equity Incentive Plan.
      10-K001-3926410.5February 26, 2025
    99.3
    2020 Employee Stock Purchase Plan.
      S-1/A 333-237212  10.6 April 1, 2020
    107*
    Filing fee table.
    _______________
    *Filed herewith




    SIGNATURES
    Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Lexington, Massachusetts, on this 26th day of February, 2025.
    KEROS THERAPEUTICS, INC.
    By:/s/ Jasbir Seehra
    Name:Jasbir Seehra
    Title:Chief Executive Officer
    POWER OF ATTORNEY
    KNOW ALL BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Jasbir Seehra, Ph.D. and Keith Regnante, and each of them, as his or her true and lawful attorneys-in-fact and agents, each with the full power of substitution, for him or her and in his or her name, place or stead, in any and all capacities, to sign any and all amendments to this Registration Statement (including post-effective amendments), and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, or their substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
    Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated.



    NamePositionDate
    /s/ Jasbir Seehra
    Chief Executive Officer and Director
    (Principal Executive Officer)
    February 26, 2025
    Jasbir Seehra
    /s/ Keith Regnante
    Chief Financial Officer
    (Principal Financial Officer and Principal
    Accounting Officer)
    February 26, 2025
    Keith Regnante
    /s/ Jean-Jacques Bienaimé
    DirectorFebruary 26, 2025
    Jean-Jacques Bienaimé
    /s/ Nima Farzan
    DirectorFebruary 26, 2025
    Nima Farzan
    /s/ Carl Gordon
    DirectorFebruary 26, 2025
    Carl Gordon
    /s/ Mary Ann Gray
    DirectorFebruary 26, 2025
    Mary Ann Gray
    /s/ Tomer Kariv
    DirectorFebruary 26, 2025
    Tomer Kariv
    /s/ Julius Knowles
    DirectorFebruary 26, 2025
    Julius Knowles
    /s/ Ran Nussbaum
    DirectorFebruary 26, 2025
    Ran Nussbaum
    /s/ Alpna Seth
    DirectorFebruary 26, 2025
    Alpna Seth

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