MPWR: 10-Q financial filing

mpwr-20260630 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ______________________________________________________ FORM 10-Q ______________________________________________________ (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2026 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number: 000-51026 ______________________________________________________ Monolithic Power Systems, Inc. (Exact name of registrant as specified in its charter) ______________________________________________________ Delaware 77-0466789 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification Number) 1555 Palm Beach Lakes Blvd. , West Palm Beach , Florida 33401 (Address of principal executive offices)(Zip Code) (1) ( 561 ) 839-3999 (Registrant’s telephone number, including area code) ______________________________________________________ Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol Name of each exchange on which registered Common Stock, $0.001 par value per share MPWR The NASDAQ Global Select Market ______________________________ (1) We have operations in multiple locations in the U.S., Europe and Asia and have not identified a single location as the Company’s headquarters. We are including this address to comply with the Securities and Exchange Commission’s requirements. Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required t