0001214659-23-014666.txt : 20231107
0001214659-23-014666.hdr.sgml : 20231107
20231107170250
ACCESSION NUMBER: 0001214659-23-014666
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20231106
FILED AS OF DATE: 20231107
DATE AS OF CHANGE: 20231107
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: 231384952
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-63479.xml
PRIMARY DOCUMENT
X0508
4
2023-11-06
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001312593
Tseng Saria
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
VP & General Counsel
0
Common Stock
2023-11-06
4
S
false
982
492.92
D
252353
D
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
2023-11-07