0001280452-15-000105.txt : 20150612 0001280452-15-000105.hdr.sgml : 20150612 20150612180726 ACCESSION NUMBER: 0001280452-15-000105 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150611 FILED AS OF DATE: 20150612 DATE AS OF CHANGE: 20150612 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: Sciammas Maurice CENTRAL INDEX KEY: 0001360833 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 15929631 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2015-06-11 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001360833 Sciammas Maurice 79 GREAT OAKS BLVD SAN JOSE CA 95119 0 1 0 0 Sr. V.P.of Sales and Marketing Common Stock 2015-06-11 4 M 0 3999.0 8.9 A 314627 D Common Stock 2015-06-11 4 M 0 4235.0 15.03 A 318862 D Common Stock 2000 I by Family Trust Non-Qualified Stock Option (right to buy) 8.9 2015-06-11 4 M 0 3999.0 0.0 D 2012-12-28 2015-06-15 Common Stock 3999 0 D Non-Qualified Stock Option (right to buy) 15.03 2015-06-11 4 M 0 4235.0 0.0 D 2012-12-28 2015-10-28 Common Stock 4235 0 D Represents vested shares acquired through the cash exercise of a stock option in compliance with the Company's Insider Trading Compliance Program. By: Saria Tseng For: Maurice Sciammas 2015-06-12