0001415033-24-000006.txt : 20240808 0001415033-24-000006.hdr.sgml : 20240808 20240808112733 ACCESSION NUMBER: 0001415033-24-000006 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240808 DATE AS OF CHANGE: 20240808 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: 241186875 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: BLEGEN THEODORE CENTRAL INDEX KEY: 0001415033 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 5808 LAKE WASHINGTON BLVD NE CITY: KIRKLAND STATE: WA ZIP: 98033 FORMER COMPANY: FORMER CONFORMED NAME: Blegen Theodore DATE OF NAME CHANGE: 20071012 144 1 primary_doc.xml 144 0001415033 XXXXXXXX LIVE 0001280452 MONOLITHIC POWER SYSTEMS INC 000-51026 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033 425-296-9956 BLEGEN THEODORE Officer Common Stock Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

1428 1081053.12 48753799 08/08/2024 NASDAQ Common Stock 08/08/2024 Performance Shares Issuer N 1428 08/08/2024 Cash N Theodore Blegen

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 07/22/2024 2580 2145473.50 Theodore Blegen

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 07/01/2024 2500 2010492.31 Theodore Blegen

5808 Lake Washington Blvd. NE Kirkland WA 98033

Common Stock 06/03/2024 2500 1829438.49 08/08/2024 Theodore Blegen