0001214659-24-002150.txt : 20240208 0001214659-24-002150.hdr.sgml : 20240208 20240208113518 ACCESSION NUMBER: 0001214659-24-002150 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240206 FILED AS OF DATE: 20240208 DATE AS OF CHANGE: 20240208 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zhou Jeff CENTRAL INDEX KEY: 0001480772 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 24607722 MAIL ADDRESS: STREET 1: 6409 GUADALUPE MINES ROAD CITY: SAN JOSE STATE: CA ZIP: 95120 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MONOLITHIC POWER SYSTEMS INC CENTRAL INDEX KEY: 0001280452 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 770466789 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5808 LAKE WASHINGTON BLVD. NE CITY: KIRKLAND STATE: WA ZIP: 98033 BUSINESS PHONE: 425-296-9956 MAIL ADDRESS: STREET 1: 5808 LAKE WASHINGTON BLVD. NE CITY: KIRKLAND STATE: WA ZIP: 98033 4 1 marketforms-64610.xml PRIMARY DOCUMENT X0508 4 2024-02-06 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001480772 Zhou Jeff 5808 LAKE WASHINGTON BLVD NE KIRKLAND WA 98033 true false false false 0 Common Stock 2024-02-06 4 A false 348 0 A 6469 D On February 6, 2024, the Board of Directors approved the annual restricted stock unit grant to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company. /s/ Saria Tseng, attorney-in-fact for Mr. Jeff Zhou 2024-02-08