0001214659-21-006972.txt : 20210628
0001214659-21-006972.hdr.sgml : 20210628
20210628191310
ACCESSION NUMBER: 0001214659-21-006972
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20210628
FILED AS OF DATE: 20210628
DATE AS OF CHANGE: 20210628
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Zhou Jeff
CENTRAL INDEX KEY: 0001480772
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 211055125
MAIL ADDRESS:
STREET 1: 6409 GUADALUPE MINES ROAD
CITY: SAN JOSE
STATE: CA
ZIP: 95120
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: DE
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 5808 LAKE WASHINGTON BLVD. NE
CITY: KIRKLAND
STATE: WA
ZIP: 98033
BUSINESS PHONE: 425-296-9956
MAIL ADDRESS:
STREET 1: 5808 LAKE WASHINGTON BLVD. NE
CITY: KIRKLAND
STATE: WA
ZIP: 98033
4
1
marketforms-53248.xml
PRIMARY DOCUMENT
X0306
4
2021-06-28
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001480772
Zhou Jeff
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
true
false
false
false
Common Stock
2021-06-28
4
S
false
1000
367.65
D
10509
D
Common Stock
2021-06-28
4
S
false
250
370.00
D
10259
D
Common Stock
2021-06-28
4
S
false
250
375.00
D
10009
D
Shares sold pursuant to the reporting person's 10b5-1 plan.
/s/ Saria Tseng, attorney-in-fact for Mr. Jeff Zhou
2021-06-28