0001214659-24-008657.txt : 20240509
0001214659-24-008657.hdr.sgml : 20240509
20240509124739
ACCESSION NUMBER: 0001214659-24-008657
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240508
FILED AS OF DATE: 20240509
DATE AS OF CHANGE: 20240509
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Xiao Deming
CENTRAL INDEX KEY: 0001308647
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 24929556
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]
ORGANIZATION NAME: 04 Manufacturing
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-65792.xml
PRIMARY DOCUMENT
X0508
4
2024-05-08
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001308647
Xiao Deming
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
EVP, Global Operations
0
Common Stock
2024-05-08
4
S
false
869
690.02
D
207747
D
Common Stock
3391
I
Christopher Chao Xiao Trust
Common Stock
455
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.
Ending balance includes 36 shares acquired on February 15, 2024 through the Company's qualified ESPP program.
/s/ Saria Tseng, attorney-in-fact for Mr. Deming Xiao
2024-05-09