0001214659-22-000327.txt : 20220105
0001214659-22-000327.hdr.sgml : 20220105
20220105161147
ACCESSION NUMBER: 0001214659-22-000327
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20220103
FILED AS OF DATE: 20220105
DATE AS OF CHANGE: 20220105
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: 22511250
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-54758.xml
PRIMARY DOCUMENT
X0306
4
2022-01-03
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
2022-01-03
4
S
false
4305
490.87
D
270532
D
Common Stock
1101
I
by Spouse
The reported sales were to cover taxes upon the vesting of restricted stock units, as required by the Company's equity incentive plan.
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
2022-01-05