0001280452-14-000102.txt : 20140506
0001280452-14-000102.hdr.sgml : 20140506
20140506204312
ACCESSION NUMBER: 0001280452-14-000102
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: Tseng Saria
CENTRAL INDEX KEY: 0001312593
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 14818652
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
0001312593
Tseng Saria
79 GREAT OAKS BLVD
SAN JOSE
CA
95119
0
1
0
0
VP & General Counsel
Common Stock
2014-05-02
4
S
0
1350.0
36.7695
D
58497
D
Common Stock
2014-05-02
4
S
0
1148.0
36.7136
D
57349
D
Common Stock
2014-05-02
4
S
0
53.0
36.51
D
57296
D
Common Stock
2014-05-05
4
S
0
463.0
36.2501
D
56833
D
Common Stock
2014-05-05
4
S
0
23.0
36.25
D
56810
D
Common Stock
2014-05-05
4
S
0
724.0
36.2501
D
56086
D
Common Stock
2014-05-05
4
S
0
430.0
36.5544
D
55656
D
Common Stock
2014-05-05
4
S
0
5056.0
36.6799
D
50600
D
Common Stock
2014-05-06
4
S
0
701.0
36.4106
D
49899
D
Common Stock
2014-05-06
4
S
0
644.0
36.6193
D
49255
D
Common Stock
2000
I
S.Tseng Charity Fund
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.
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $36.56 to $36.91. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $36.18 to $36.89. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $36.23 to $37.12. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $36.49 to $36.73. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
Saria Tseng
2014-05-06