0001280452-18-000052.txt : 20180222
0001280452-18-000052.hdr.sgml : 20180222
20180222165650
ACCESSION NUMBER: 0001280452-18-000052
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20180215
FILED AS OF DATE: 20180222
DATE AS OF CHANGE: 20180222
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: 18633305
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
2018-02-15
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
2018-02-15
4
J
0
245
86.513
A
58415
D
Common Stock
2018-02-20
4
S
0
845
116.44
D
57570
D
Common Stock
2018-02-20
4
S
0
442
118.8973
D
57128
D
Acquired through the Company's qualified ESPP program.
In accordance with the reporting person's 10b5-1 trading plan.
The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plans.
By: Saria Tseng For: Bernie Blegen
2018-02-22