0001280452-14-000209.txt : 20141112 0001280452-14-000209.hdr.sgml : 20141111 20141112211713 ACCESSION NUMBER: 0001280452-14-000209 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20141110 FILED AS OF DATE: 20141112 DATE AS OF CHANGE: 20141112 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: Xiao Deming CENTRAL INDEX KEY: 0001308647 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 141216072 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2014-11-10 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001308647 Xiao Deming 79 GREAT OAKS BLVD SAN JOSE CA 95119 0 1 0 0 Pres. of MPS Asia Operations Common Stock 2014-11-10 4 S 0 1852.0 44.46 D 52871 D Common Stock 2014-11-10 4 S 0 87.0 44.46 D 52784 D Common Stock 2039 I by Spouse Shares sold to pay tax obligations resulting from the vesting of restricted stock units. By: Saria Tseng For: Deming Xiao 2014-11-12