0001214659-23-002798.txt : 20230221
0001214659-23-002798.hdr.sgml : 20230221
20230221162351
ACCESSION NUMBER: 0001214659-23-002798
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230216
FILED AS OF DATE: 20230221
DATE AS OF CHANGE: 20230221
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: 23648548
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-59548.xml
PRIMARY DOCUMENT
X0306
4
2023-02-16
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001415033
BLEGEN THEODORE
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
CFO
Common Stock
2023-02-16
4
S
false
3099
520.94
D
133896
D
Common Stock
2023-02-16
4
S
false
1901
521.44
D
132042
D
Common Stock
5331
I
Irrevocable Trust FBO Theodore F. Blegen
Common Stock
5331
I
Irrevocable Trust FBO Sarah N. Blegen
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $520.48 to $521.36. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
The price is the weighted average sale price for the transactions reported on this line. The prices for the transactions reported on this line range from $521.43 to $521.64. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.
Ending balance includes 47 shares acquired on February 15, 2023 through the Company's qualified ESPP program.
/s/ Saria Tseng, attorney-in-fact for Mr. Bernie Blegen
2023-02-21