0001280452-14-000101.txt : 20140506 0001280452-14-000101.hdr.sgml : 20140506 20140506204251 ACCESSION NUMBER: 0001280452-14-000101 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140502 FILED AS OF DATE: 20140506 DATE AS OF CHANGE: 20140506 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: 14818651 MAIL ADDRESS: STREET 1: 6409 GUADALUPE MINES ROAD CITY: SAN JOSE STATE: CA ZIP: 95120 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2014-05-02 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 2014-05-02 4 S 0 1696.0 36.7695 D 92076 D Common Stock 2014-05-05 4 S 0 312.0 36.25 D 91764 D Common Stock 2014-05-05 4 S 0 400.0 36.82 D 91364 D Common Stock 2014-05-05 4 S 0 798.0 36.8201 D 90566 D Common Stock 2014-05-05 4 S 0 331.0 36.2501 D 90235 D Common Stock 2014-05-05 4 S 0 17.0 36.25 D 90218 D Common Stock 2014-05-05 4 S 0 724.0 36.2501 D 89494 D Common Stock 2014-05-06 4 S 0 307.0 36.41 D 89187 D Common Stock 2014-05-06 4 S 0 701.0 36.4106 D 88486 D Common Stock 2000 I by Family Trust Shares sold to pay tax obligations resulting from the vesting of restricted stock units. In accordance with the reporting person's 10b5-1 trading plan. By: Saria Tseng For: Maurice Sciammas 2014-05-06