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    SEC Form 8-A12B filed by Main Street Capital Corporation

    8/18/25 8:57:54 AM ET
    $MAIN
    Finance/Investors Services
    Finance
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    8-A12B 1 main-form8xa12bxnysetexasl.htm 8-A12B Document

    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549

    FORM 8-A
    FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
    PURSUANT TO SECTION 12(B) OR (G) OF THE
    SECURITIES EXCHANGE ACT OF 1934

    Main Street Capital Corporation
    (Exact name of Registrant as specified in Charter)
    Maryland41-2230745
    (State of incorporation or organization)(IRS Employer Identification No.)
    1300 Post Oak Boulevard, 8th Floor
    Houston, TX
    77056
    (Address of principal executive offices)(Zip Code)
    Securities to be registered pursuant to Section 12(b) of the Act:
    Title of each class
    to be so registered
    Name of each exchange on which
    each class is to be registered
    Shares of common stock, $0.01 par value per shareNYSE Texas, Inc.
    If this Form relates to the registration of a class of securities pursuant to Section 12(b) of the
    Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following
    box.
    If this Form relates to the registration of a class of securities pursuant to Section 12(g) of the
    Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following
    box.
    If this Form relates to the registration of a class of securities concurrently with a Regulation A
    offering, check the following box.
    Securities Act registration statement or Regulation A offering statement file number to which this form relates: N/A

    Securities to be registered pursuant to Section 12(g) of the Act: N/A




    EXPLANATORY NOTE
    This Registration Statement on Form 8-A (this “Form 8-A”) is being filed by Main Street Capital Corporation (the “Company”), with the Securities and Exchange Commission (the “SEC”) in connection with the dual listing of its common stock, par value $0.01 per share (the “Common Stock”), with NYSE Texas, Inc. (the “NYSE Texas”) under the trading symbol “MAIN”. The Common Stock is currently listed on the New York Stock Exchange under the symbol “MAIN”.
    Item 1.    Description of Registrant’s Securities to be Registered.
    The description of the Common Stock, as may be amended from time to time, contained in Exhibit 4.12 of the Company’s most recent Annual Report on Form 10-K, as filed with the SEC on February 28, 2025, to which this Form 8-A relates, is incorporated herein by reference.
    We expect the listing and trading of the Common Stock on the NYSE Texas to commence on August 19, 2025 under the symbol “MAIN”.
    Item 2.    Exhibits.
    Pursuant to the Instructions as to Exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered on the NYSE Texas and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.




    SIGNATURE

    Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

    Main Street Capital Corporation
    Date: August 18, 2025
    By:/s/ Jason B. Beauvais
    Name:           Jason B. Beauvais
    Title:             General Counsel

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