0001214659-22-002141.txt : 20220209 0001214659-22-002141.hdr.sgml : 20220209 20220209190131 ACCESSION NUMBER: 0001214659-22-002141 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220208 FILED AS OF DATE: 20220209 DATE AS OF CHANGE: 20220209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Martinez Carintia CENTRAL INDEX KEY: 0001865213 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 22608919 MAIL ADDRESS: STREET 1: 5808 LAKE WASHINGTON BLVD NE CITY: KIRKLAND STATE: WA ZIP: 98033 ISSUER: 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 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-55218.xml PRIMARY DOCUMENT X0306 4 2022-02-08 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001865213 Martinez Carintia 5808 LAKE WASHINGTON BLVD. NE KIRKLAND WA 98033 true false false false Common Stock 2022-02-08 4 A false 542 0 A 1125 D On February 8, 2022, the Board of Directors approved the annual restricted stock unit grant of 542 shares to each independent director. The RSU grant will vest one year after the grant date, subject to continued service with the company. /s/ Saria Tseng, attorney-in-fact for Ms. Carintia Martinez 2022-02-09