0001280452-15-000179.txt : 20151123 0001280452-15-000179.hdr.sgml : 20151123 20151123110030 ACCESSION NUMBER: 0001280452-15-000179 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20151119 FILED AS OF DATE: 20151123 DATE AS OF CHANGE: 20151123 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Zhou Jeff CENTRAL INDEX KEY: 0001480772 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 151248689 MAIL ADDRESS: STREET 1: 6409 GUADALUPE MINES ROAD CITY: SAN JOSE STATE: CA ZIP: 95120 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2015-11-19 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001480772 Zhou Jeff 79 GREAT OAKS BLVD SAN JOSE CA 95119 1 0 0 0 Common Stock 2015-11-19 4 S 0 1500.0 66.014 D 15815 D Common Stock 2015-11-20 4 S 0 702.0 66.6 D 15113 D Common Stock 2015-11-20 4 S 0 298.0 66.8 D 14815 D Transaction was executed during an authorized trading window in compliance with the Company's Insider Trading Compliance Program. 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 $66.00 to $66.07. 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: Jeff Zhou 2015-11-23