0001280452-18-000051.txt : 20180222 0001280452-18-000051.hdr.sgml : 20180222 20180222165528 ACCESSION NUMBER: 0001280452-18-000051 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180221 FILED AS OF DATE: 20180222 DATE AS OF CHANGE: 20180222 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Moyer James C CENTRAL INDEX KEY: 0001308656 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 18633284 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] IRS NUMBER: 770466789 STATE OF INCORPORATION: CA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 BUSINESS PHONE: (408) 826-0600 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2018-02-21 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001308656 Moyer James C 79 GREAT OAKS BLVD SAN JOSE CA 95119 1 0 0 0 Common Stock 2018-02-21 4 S 0 10000 118.77 D 696815 D Common Stock 71823 I by Moyer FamilyTrust Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program. Represents shares held in spouse name. By: Saria Tseng For: James Moyer 2018-02-22