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    Amendment: SEC Form SCHEDULE 13G/A filed by Power Solutions International Inc.

    1/23/25 6:02:26 PM ET
    $PSIX
    Industrial Machinery/Components
    Industrials
    Get the next $PSIX 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. 11)


    Power Solutions International, Inc.

    (Name of Issuer)


    Common Stock, par value $0.001 per share

    (Title of Class of Securities)


    73933G202

    (CUSIP Number)


    12/31/2024

    (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 checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)






    SCHEDULE 13G

    CUSIP No.
    73933G202


    1Names of Reporting Persons

    Neil Gagnon
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox 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

    163,944.00
    6Shared Voting Power

    1,481,636.00
    7Sole Dispositive Power

    163,944.00
    8Shared Dispositive Power

    1,514,905.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    1,678,849.00
    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)

    7.3 %
    12Type of Reporting Person (See Instructions)

    IN


    SCHEDULE 13G

    CUSIP No.
    73933G202


    1Names of Reporting Persons

    Gagnon Securities LLC
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    0.00
    6Shared Voting Power

    898,225.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    923,094.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    923,094.00
    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)

    4.0 %
    12Type of Reporting Person (See Instructions)

    BD, IA


    SCHEDULE 13G

    CUSIP No.
    73933G202


    1Names of Reporting Persons

    Gagnon Advisors, LLC
    2Check the appropriate box if a member of a Group (see instructions)

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

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

    0.00
    6Shared Voting Power

    470,165.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    470,165.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    470,165.00
    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)

    2.0 %
    12Type of Reporting Person (See Instructions)

    IA


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Power Solutions International, Inc.
    (b)Address of issuer's principal executive offices:

    201 Mittel Drive, Wood Dale, IL 60191
    Item 2. 
    (a)Name of person filing:

    Neil Gagnon has sole voting and dispositive power over 163,944 shares of the Issuer's Common Stock, par value $0.001 per share (the "Common Stock"). In addition, Mr. Gagnon has shared voting power over 1,481,636 shares of Common Stock and shared dispositive power over 1,514,905 shares of Common Stock. Mr. Gagnon is the managing member and principal owner of Gagnon Securities LLC ("GS"), an investment adviser registered with the U.S. Securities and Exchange Commission ("SEC") under the Investment Advisers Act of 1940, as amended (the "Advisers Act"), and a registered broker-dealer, in its role as investment manager to several customer accounts, foundations, partnerships and trusts (collectively, the "Accounts") to which it furnishes investment advice. GS and Mr. Gagnon may be deemed to share voting power with respect to 898,225 shares of Common Stock held in the Accounts and dispositive power with respect to 923,094 shares of Common Stock held in the Accounts. GS and Mr. Gagnon expressly disclaim beneficial ownership of all securities held in the Accounts. Mr. Gagnon is also the Chief Executive Officer of Gagnon Advisors, LLC ("Gagnon Advisors"), an investment adviser registered with the SEC under the Advisers Act. Mr. Gagnon and Gagnon Advisors, in its role as investment manager to Gagnon Investment Associates, LLC ("GIA"), a private investment fund, may be deemed to share voting and dispositive power with respect to the 470,165 shares of Common Stock held by GIA. Gagnon Advisors and Mr. Gagnon expressly disclaim beneficial ownership of all securities held by GIA.
    (b)Address or principal business office or, if none, residence:

    1370 Ave. of Americas, 26th Floor, New York, NY 10019
    (c)Citizenship:

    Gagnon Securities LLC Delaware limited liability company Gagnon Advisors, LLC Delaware limited liability company Neil Gagnon USA
    (d)Title of class of securities:

    Common Stock, par value $0.001 per share
    (e)CUSIP No.:

    73933G202
    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:

    Gagnon Securities LLC 923,094 Gagnon Advisors, LLC 470,165 Neil Gagnon 1,678,849
    (b)Percent of class:

    Gagnon Securities LLC 4.0% Gagnon Advisors, LLC 2.0% Neil Gagnon 7.3% Calculation of percentage of beneficial ownership is based on 22,968,872 Common Stock outstanding as of October 31, 2024, based on the Issuer's Form 10-Q filed with the Securities and Exchange Commission on November 7, 2024.
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Gagnon Securities LLC 0 Gagnon Advisors, LLC 0 Neil Gagnon 163,944

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

    Gagnon Securities LLC 898,225 Gagnon Advisors, LLC 470,165 Neil Gagnon 1,481,636

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

    Gagnon Securities LLC 0 Gagnon Advisors, LLC 0 Neil Gagnon 163,944

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

    Gagnon Securities LLC 923,094 Gagnon Advisors, LLC 470,165 Neil Gagnon 1,514,905

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.


    The Accounts described above in Item 2 have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, securities held in their respective accounts. To the knowledge of the Reporting Persons, the interest in any such account does not exceed 5% of the class of securities. Except to the extent described herein, the Reporting Persons disclaim beneficial ownership of all such securities.
    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:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

        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.

     
    Neil Gagnon
     
    Signature:/s/ Neil Gagnon
    Name/Title:Neil Gagnon
    Date:01/23/2025
     
    Gagnon Securities LLC
     
    Signature:/s/ Neil Gagnon
    Name/Title:Neil Gagnon/Managing Member
    Date:01/23/2025
     
    Gagnon Advisors, LLC
     
    Signature:/s/ Neil Gagnon
    Name/Title:Neil Gagnon/Chief Executive Officer
    Date:01/23/2025
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