0001360833-23-000008.txt : 20231002 0001360833-23-000008.hdr.sgml : 20231002 20231002111814 ACCESSION NUMBER: 0001360833-23-000008 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231002 DATE AS OF CHANGE: 20231002 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 231298384 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: Sciammas Maurice CENTRAL INDEX KEY: 0001360833 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 0001360833 XXXXXXXX LIVE 0001280452 MONOLITHIC POWER SYSTEMS INC 000-51026 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033 425-296-9956 Sciammas Maurice Officer Common Stock ETRADE Financial Corporation

3 EDISON DRIVE ALPHARETTA GA 30005

10800 4989600.00 47831968 10/02/2023 NASDAQ Common Stock 10/02/2023 Performance Shares Issuer N 10800 10/02/2023 Cash N Maurice Sciammas

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 08/08/2023 874 463447.85 Maurice Sciammas

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 08/04/2023 988 520204.30 Maurice Sciammas

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 07/21/2023 9843 5258467.25 10/02/2023 Maurice Sciammas