0001280452-14-000045.txt : 20140214
0001280452-14-000045.hdr.sgml : 20140214
20140214190955
ACCESSION NUMBER: 0001280452-14-000045
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20140213
FILED AS OF DATE: 20140214
DATE AS OF CHANGE: 20140214
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: Hsing Michael
CENTRAL INDEX KEY: 0001308676
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 14619765
MAIL ADDRESS:
STREET 1: 79 GREAT OAKS BLVD
CITY: SAN JOSE
STATE: CA
ZIP: 95119
4
1
edgardoc.xml
PRIMARY DOCUMENT
X0306
4
2014-02-13
0
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001308676
Hsing Michael
79 GREAT OAKS BLVD
SAN JOSE
CA
95119
1
1
0
0
CEO
Common Stock
2014-02-13
4
S
0
40000.0
35.0
D
407179
D
Common Stock
465566
I
By Jointly w/Spouse
Common Stock
133040
I
By S. Hsing 04 Trust
Common Stock
29000
I
Hsing Fam Foundation
Common Stock
133040
I
by M Hsing 04 Trust
In accordance with the reporting person's 10b5-1 trading plan.
By: Saria Tseng For: Michael Hsing
2014-02-14