MPS(MPWR) - 2021 Q1 - Quarterly Report

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR 5808 Lake Washington Blvd. NE, Kirkland, Washington 98033 (Address of principal executive offices)(Zip Code) (425) 296-9956 (Registrant's telephone number, including area code) Securities registered pursuant to Section 12(b) of the Act: | Title of each class | T ...