0001972362-24-001260.txt : 20240828 0001972362-24-001260.hdr.sgml : 20240828 20240828101853 ACCESSION NUMBER: 0001972362-24-001260 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240828 DATE AS OF CHANGE: 20240828 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 241251856 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Xiao Deming CENTRAL INDEX KEY: 0001308647 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 79 GREAT OAKS BLVD CITY: SAN JOSE STATE: CA ZIP: 95119 144 1 primary_doc.xml 144 0001308647 XXXXXXXX LIVE 0001280452 MONOLITHIC POWER SYSTEMS INC 000-51026 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033 425-296-9956 Xiao Deming Officer COMMON MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES

200 W CIVIC CENTER DR. 4TH FLOOR SANDY UT 84070

9259 8796050.00 48800000 08/27/2024 NASDAQ COMMON 03/31/2022 PSU ISSUER N 5463 03/31/2022 COMPENSATION COMMON 06/30/2023 PSU ISSUER N 3796 06/30/2023 COMPENSATION N DEMING XIAO

5808 LAKE WASHINGTON BLVD, NE KIRKLAND WA 98033

RETAIL SHARES 08/22/2024 10000 9500000.00 DEMING XIAO

5808 LAKE WASHINGTON BLVD, NE, KIRKLAND WA 98033

PERFORMANCE SHARES 08/08/2024 859 666637.01 DEMING XIAO

5808 LAKE WASHINGTON BLVD, NE,, KIRKLAND WA 98033

PERFORMANCE SHARES 07/22/2024 3205 2665210.33 08/27/2024 /s/ Deming Xiao