0001214659-24-003951.txt : 20240304
0001214659-24-003951.hdr.sgml : 20240304
20240304110933
ACCESSION NUMBER: 0001214659-24-003951
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240301
FILED AS OF DATE: 20240304
DATE AS OF CHANGE: 20240304
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Hsing Michael
CENTRAL INDEX KEY: 0001308676
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 24713403
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-65025.xml
PRIMARY DOCUMENT
X0508
4
2024-03-01
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001308676
Hsing Michael
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
true
true
false
false
CEO
1
Common Stock
2024-03-01
4
S
false
100
716.82
D
915093
D
Common Stock
2024-03-01
4
S
false
100
717.31
D
914993
D
Common Stock
2024-03-01
4
S
false
200
718.52
D
914793
D
Common Stock
2024-03-01
4
S
false
825
719.47
D
913968
D
Common Stock
2024-03-01
4
S
false
312
720.27
D
913656
D
Common Stock
2024-03-01
4
S
false
441
721.60
D
913215
D
Common Stock
2024-03-01
4
S
false
200
724.41
D
913015
D
Common Stock
2024-03-01
4
S
false
300
725.53
D
912715
D
Common Stock
2024-03-01
4
S
false
791
726.72
D
911924
D
Common Stock
2024-03-01
4
S
false
1275
727.39
D
910649
D
Common Stock
2024-03-01
4
S
false
2064
728.54
D
908585
D
Common Stock
2024-03-01
4
S
false
972
729.21
D
907613
D
Common Stock
2024-03-01
4
S
false
120
731.82
D
907493
D
Common Stock
2024-03-01
4
S
false
100
732.01
D
907393
D
Common Stock
2024-03-01
4
S
false
200
733.37
D
907232
D
Common Stock
133040
I
by M Hsing 04 Trust
Common Stock
12825
I
ZH Family 2020 Trust
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 $718.44 to $718.60. 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 $719.20 to $719.94. 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 $720.01 to $720.46. 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 $721.17 to $721.81. 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 $724.40 to $724.42. 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 $725.51 to $725.57. 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 $726.32 to $726.95. 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 $727.07 to $727.97. 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 $728.00 to $728.93. 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 $729.04 to $729.94. 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 $731.08 to $731.97. 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 39 shares acquired on February 15, 2024 through the Company's qualified ESPP program.
/s/ Saria Tseng, attorney-in-fact for Mr. Michael R. Hsing
2024-03-04