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    SEC Form SD filed by Monolithic Power Systems Inc.

    5/28/25 1:28:18 PM ET
    $MPWR
    Semiconductors
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    Get the next $MPWR alert in real time by email
    SD 1 mpwr20250505_sd.htm FORM SD mpwr20250505_sd.htm

     

    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION

    Washington, D.C. 20549

     


     

     

    FORM SD

     

    Specialized Disclosure Report

     

     


     

     

    MONOLITHIC POWER SYSTEMS, INC.

    (Exact name of registrant as specified in its charter)

     

    Delaware

    000-51026

    (State or other jurisdiction of
    incorporation or organization)

    (Commission
    File Number)

     

    5808 Lake Washington Blvd. NE

    Kirkland, Washington 98033

    (Address of principal executive offices) (Zip Code)

     

    T. Bernie Blegen

    Executive Vice President and Chief Financial Officer

    (425) 296-9956

    (Name and telephone number, including area code, of the

    person to contact in connection with this report)

     

    Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

     

    ☒ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2024.  

     

    ☐ Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the fiscal year ended           .

     

     

     

     

     

    Section 1 – Conflict Minerals Disclosure

     

    Item 1.01 and 1.02 Conflict Minerals Disclosure and Report, Exhibit

     

    Conflict Minerals Disclosure

     

    A copy of Monolithic Power Systems, Inc.’s Conflict Minerals Report for the reporting period January 1, 2024 to December 31, 2024 is provided as Exhibit 1.01 hereto and is publicly available at https://www.monolithicpower.com/about-mps/policies-and-documents.html*.

     

    Section 2 – Resource Extraction Issuer Disclosure

     

    Item 2.01 Resource Extraction Issuer Disclosure and Report

     

    Not Applicable.

     

    Section 3 – Exhibits

     

    Item 3.01 Exhibits

     

    Exhibit 1.01 - Conflict Minerals Report for the reporting period January 1, 2024 to December 31, 2024

     

     


     

    *

    The reference to Monolithic Power Systems, Inc.’s website is provided for convenience only, and its contents are not incorporated by reference into this Form SD and the Conflict Minerals Report nor deemed filed with the U.S. Securities and Exchange Commission.

     

     

     

     

     

    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 duly authorized undersigned.

     

     

     

    Date: May 28, 2025

    By:

    /s/ T. Bernie Blegen

       

    T. Bernie Blegen

       

    Executive Vice President and Chief Financial Officer

     

     

     
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