0001214659-24-006047.txt : 20240403
0001214659-24-006047.hdr.sgml : 20240403
20240403183104
ACCESSION NUMBER: 0001214659-24-006047
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20240401
FILED AS OF DATE: 20240403
DATE AS OF CHANGE: 20240403
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Sciammas Maurice
CENTRAL INDEX KEY: 0001360833
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-51026
FILM NUMBER: 24820689
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-65427.xml
PRIMARY DOCUMENT
X0508
4
2024-04-01
0001280452
MONOLITHIC POWER SYSTEMS INC
MPWR
0001360833
Sciammas Maurice
5808 LAKE WASHINGTON BLVD NE
KIRKLAND
WA
98033
false
true
false
false
EVP of Sales and Marketing
0
Common Stock
2024-04-01
4
G
false
1172
0
A
26992
I
Sciammas Family Trust
Common Stock
2024-04-01
4
G
false
1172
0
D
22098
I
Various Sciammas GRATs
Common Stock
141744
D
Common Stock
23015
I
By Sciammas Trust 2020
Common Stock
2000
I
Peter Rafferty and Eric Toothill 2021Trust
Common Stock
2000
I
Rosalind Sciammas Family 2021 Trust
Common Stock
1699
I
The Joseph Roger Sciammas 2020 Irrevocable Trust
Common Stock
5000
I
Clement Sciammas Family 2021 Trust
Common Stock
15014
I
Christina Sciammas Trust FBO Oski Crew
Common Stock
15014
I
Maurice Sciammas Trust FBO Oski Crew
Common Stock
1699
I
The Patrick Francis Sciammas 2020 Irrevocable Trust
Common Stock
1699
I
The Chloe Liliane Sciammas 2020 Irrevocable Trust
1,172 shares were received by the Sciammas Family Trust, on which the reporting person is a Trustee, as a gift from a Sciammas GRAT, on which the reporting person is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer.
1,172 shares were transferred as a gift from a Sciammas GRAT, on which the reporting person is a Trustee, to the Sciammas Family Trust, on which the reporting person is a Trustee. No funds were exchanged and no sale of shares occurred in the transfer.
Ending balance includes 26 shares acquired on February 15, 2024 through the Company's qualified ESPP program.
/s/ Saria Tseng, attorney-in-fact for Mr. Maurice Sciammas
2024-04-03