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    Amendment: SEC Form SCHEDULE 13G/A filed by Immuneering Corporation

    1/22/26 9:03:01 AM ET
    $IMRX
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $IMRX alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 4)


    Immuneering Corporation

    (Name of Issuer)


    Class A common stock, par value $0.001 per share

    (Title of Class of Securities)


    45254E107

    (CUSIP Number)


    12/31/2025

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox not checked   Rule 13d-1(b)
    Checkbox not checked   Rule 13d-1(c)
    Checkbox checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    45254E107


    1Names of Reporting Persons

    BENJAMIN J. ZESKIND
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox not checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    3,462,880.00
    6Shared Voting Power

    894,927.00
    7Sole Dispositive Power

    3,462,880.00
    8Shared Dispositive Power

    894,927.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    4,357,807.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    6.6 %
    12Type of Reporting Person (See Instructions)

    IN


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Immuneering Corporation
    (b)Address of issuer's principal executive offices:

    245 MAIN STREET, SECOND FLOOR, CAMBRIDGE, MA, 02142
    Item 2. 
    (a)Name of person filing:

    This statement is filed on behalf of Benjamin J. Zeskind (the "Reporting Person").
    (b)Address or principal business office or, if none, residence:

    The principal business address of the Reporting Person is c/o Immuneering Corporation (the "Issuer"), 245 Main St., Second Floor, Cambridge, MA 02142.
    (c)Citizenship:

    The Reporting Person is a citizen of the United States.
    (d)Title of class of securities:

    Class A common stock, par value $0.001 per share
    (e)CUSIP No.:

    45254E107
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox not checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox not checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    4,357,807 (1) (1) The ownership information presented herein represents the Reporting Person's beneficial ownership of shares of the Issuer's Class A common stock, par value $0.001 per share ("Class A Common Stock") as of December 31, 2025 and is based upon 64,569,967 shares of the Issuer's Class A Common Stock outstanding as of November 5, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on November 12, 2025. The Reporting Person is the beneficial owner of 4,357,807 shares of the Issuer's Class A Common Stock, which consists of: (i) 2,312,852 shares of Class A Common Stock held of record by the Reporting Person; (ii) 1,150,028 shares of Class A Common Stock underlying stock options held of record by the Reporting Person that are exercisable on or prior to March 1, 2026; and (iii) 894,927 shares of Class A Common Stock held of record by the Benjamin J. Zeskind 2020 Family Trust, of which the Reporting Person's spouse serves as sole trustee.
    (b)Percent of class:

    6.6  %
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    3,462,880

     (ii) Shared power to vote or to direct the vote:

    894,927

     (iii) Sole power to dispose or to direct the disposition of:

    3,462,880

     (iv) Shared power to dispose or to direct the disposition of:

    894,927

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Not Applicable
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    Not Applicable
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    Not Applicable

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    BENJAMIN J. ZESKIND
     
    Signature:/s/ Benjamin J. Zeskind
    Name/Title:Benjamin J. Zeskind
    Date:01/22/2026
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