0001280452-14-000067.txt : 20140225 0001280452-14-000067.hdr.sgml : 20140225 20140225191139 ACCESSION NUMBER: 0001280452-14-000067 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140224 FILED AS OF DATE: 20140225 DATE AS OF CHANGE: 20140225 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: CHANG KUO WEI HERBERT CENTRAL INDEX KEY: 0001192171 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 14642457 MAIL ADDRESS: STREET 1: C/O MARVELL SEMICONDUCTOR, INC. STREET 2: 5488 MARVELL LANE CITY: SANTA CLARA STATE: CA ZIP: 95054 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2014-02-24 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001192171 CHANG KUO WEI HERBERT 79 GREAT OAKS BLVD SAN JOSE CA 95119 1 0 0 0 Common Stock 2014-02-24 4 S 0 5000.0 35.5752 D 9612 D 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 $35.50 to $35.651. 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: Herbert Chang 2014-02-25