0001214659-21-010657.txt : 20211020
0001214659-21-010657.hdr.sgml : 20211020
20211020201756
ACCESSION NUMBER: 0001214659-21-010657
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20211020
FILED AS OF DATE: 20211020
DATE AS OF CHANGE: 20211020
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: BLEGEN THEODORE
CENTRAL INDEX KEY: 0001415033
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 211335394
MAIL ADDRESS:
STREET 1: 5808 LAKE WASHINGTON BLVD NE
CITY: KIRKLAND
STATE: WA
ZIP: 98033
FORMER NAME:
FORMER CONFORMED NAME: Blegen Theodore
DATE OF NAME CHANGE: 20071012
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-54030.xml
PRIMARY DOCUMENT
X0306
4
2021-10-20
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001415033
BLEGEN THEODORE
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
CFO
Common Stock
2021-10-20
4
S
false
1897
496.59
D
125738
D
Common Stock
5331
I
Irrevocable Trust FBO Theodore F. Blegen
Common Stock
5331
I
Irrevocable Trust FBO Sarah N. Blegen
In accordance with the reporting person's 10b5-1 trading plan.
/s/ Saria Tseng, attorney-in-fact for Mr. Bernie Blegen
2021-10-20