0001280452-19-000002.txt : 20190115 0001280452-19-000002.hdr.sgml : 20190115 20190115175354 ACCESSION NUMBER: 0001280452-19-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190114 FILED AS OF DATE: 20190115 DATE AS OF CHANGE: 20190115 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: 19527796 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: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 4040 LAKE WASHINGTON BLVD. NE STREET 2: SUITE 201 CITY: KIRKLAND STATE: WA ZIP: 98033 BUSINESS PHONE: 425-296-9956 MAIL ADDRESS: STREET 1: 4040 LAKE WASHINGTON BLVD. NE STREET 2: SUITE 201 CITY: KIRKLAND STATE: WA ZIP: 98033 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2019-01-14 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 2019-01-14 4 S 0 15000 120.5909 D 570921 D Common Stock 71823 I by Moyer FamilyTrust In accordance with the reporting person's 10b5-1 trading plan. The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $119.20 to $122.05. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price. By: Saria Tseng For: James Moyer 2019-01-15