0001437749-15-016329.txt : 20150824 0001437749-15-016329.hdr.sgml : 20150824 20150824155434 ACCESSION NUMBER: 0001437749-15-016329 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150817 FILED AS OF DATE: 20150824 DATE AS OF CHANGE: 20150824 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: Tseng Saria CENTRAL INDEX KEY: 0001312593 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 151071045 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 rdgdoc.xml FORM 4 X0306 4 2015-08-17 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001312593 Tseng Saria 79 GREAT OAKS BLVD SAN JOSE CA 95119 1 VP & General Counsel Common Stock 2015-08-17 4 J 0 110 43.0185 A 233565 D Common Stock 2015-08-20 4 S 0 110 48.55 D 233455 D Common Stock 2000 I S. Tseng Charity Fund Acquired through the Company's qualified ESPP program. In accordance with the reporting person's 10b5-1 trading plan. /s/ Saria Tseng 2015-08-24