0001280452-17-000100.txt : 20170821 0001280452-17-000100.hdr.sgml : 20170821 20170821172606 ACCESSION NUMBER: 0001280452-17-000100 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170815 FILED AS OF DATE: 20170821 DATE AS OF CHANGE: 20170821 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blegen Theodore CENTRAL INDEX KEY: 0001415033 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 171043734 MAIL ADDRESS: STREET 1: 2800 BRIDGE PARKWAY CITY: REDWOOD CITY STATE: CA ZIP: 94065 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 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2017-08-15 0 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001415033 Blegen Theodore 79 GREAT OAKS BLVD SAN JOSE CA 95119 0 1 0 0 CFO Common Stock 2017-08-15 4 J 0 24 73.117 A 42092 D Common Stock 2017-08-17 4 S 0 99 100.85 D 41993 D Common Stock 2017-08-18 4 S 0 11 97.59 D 41982 D Common Stock 2017-08-18 4 S 0 78 97.59 D 41904 D Acquired through the Company's qualified ESPP program. The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans. In accordance with the reporting person's 10b5-1 trading plan. By: Saria Tseng For: Bernie Blegen 2017-08-21