0001437749-16-031140.txt : 20160506 0001437749-16-031140.hdr.sgml : 20160506 20160506190947 ACCESSION NUMBER: 0001437749-16-031140 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160504 FILED AS OF DATE: 20160506 DATE AS OF CHANGE: 20160506 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: 161629601 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 rdgdoc.xml FORM 4 X0306 4 2016-05-04 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001312593 Tseng Saria 79 GREAT OAKS BLVD SAN JOSE CA 95119 1 VP & General Counsel Common Stock 2016-05-04 4 S 0 356 63.6203 D 292004 D Common Stock 2016-05-05 4 S 0 2983 61.90330 D 289021 D Common Stock 2016-05-06 4 S 0 2979 61.70010 D 286042 D The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans. /s/ Saria Tseng 2016-05-06