0001214659-23-002691.txt : 20230217
0001214659-23-002691.hdr.sgml : 20230217
20230217160308
ACCESSION NUMBER: 0001214659-23-002691
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230215
FILED AS OF DATE: 20230217
DATE AS OF CHANGE: 20230217
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: 23642406
MAIL ADDRESS:
STREET 1: 79 GREAT OAKS BLVD
CITY: SAN JOSE
STATE: CA
ZIP: 95119
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-59509.xml
PRIMARY DOCUMENT
X0306
4
2023-02-15
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001308647
Xiao Deming
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
Pres. of MPS Asia Operations
Common Stock
2023-02-15
4
S
false
1497
530.00
D
273537
D
Common Stock
455
I
by Spouse
Shares sold pursuant to the reporting person's 10b5-1 plan.
Ending balance includes 30 shares acquired on February 15, 2023 through the Company's qualified ESPP program.
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
2023-02-17