0001214659-24-002151.txt : 20240208 0001214659-24-002151.hdr.sgml : 20240208 20240208113615 ACCESSION NUMBER: 0001214659-24-002151 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: Moyer James C CENTRAL INDEX KEY: 0001308656 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 24607728 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 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-64608.xml PRIMARY DOCUMENT X0508 4 2024-02-06 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001308656 Moyer James C 5808 LAKE WASHINGTON BLVD NE KIRKLAND WA 98033 true false false false 0 Common Stock 2024-02-06 4 A false 348 0 A 348 D Common Stock 41731 I JCM Management Trust Common Stock 3450 I by Moyer FamilyTrust 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. The ending balance reflects a transfer of 470 vested shares from the reporting person's direct ownership to his trust. No payment of consideration was received by the reporting person. /s/ Saria Tseng, attorney-in-fact for Mr. James C. Moyer 2024-02-08