0001280452-14-000229.txt : 20141216
0001280452-14-000229.hdr.sgml : 20141216
20141216195234
ACCESSION NUMBER: 0001280452-14-000229
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20141212
FILED AS OF DATE: 20141216
DATE AS OF CHANGE: 20141216
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: 141290976
MAIL ADDRESS:
STREET 1: 79 GREAT OAKS BLVD
CITY: SAN JOSE
STATE: CA
ZIP: 95119
4
1
edgardoc.xml
PRIMARY DOCUMENT
X0306
4
2014-12-12
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
2014-12-12
4
S
0
144.0
48.489
D
1895
I
by Spouse
Common Stock
2014-12-12
4
S
0
8.0
48.49
D
1887
I
by Spouse
Common Stock
2014-12-16
4
S
0
72.0
48.0
D
1815
I
by Spouse
Common Stock
134153
D
Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
By: Saria Tseng For: Deming Xiao
2014-12-16