0001280452-16-000315.txt : 20160920 0001280452-16-000315.hdr.sgml : 20160920 20160920173725 ACCESSION NUMBER: 0001280452-16-000315 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160916 FILED AS OF DATE: 20160920 DATE AS OF CHANGE: 20160920 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: 161894576 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2016-09-16 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 2016-09-16 4 S 0 70.0 75.78 D 272 I by Spouse Common Stock 271217 D Shares sold to pay tax obligations resulting from the vesting of restricted stock units. By: Saria Tseng For: Deming Xiao 2016-09-20