0001214659-24-015609.txt : 20240829 0001214659-24-015609.hdr.sgml : 20240829 20240829173824 ACCESSION NUMBER: 0001214659-24-015609 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240829 FILED AS OF DATE: 20240829 DATE AS OF CHANGE: 20240829 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Moyer James C CENTRAL INDEX KEY: 0001308656 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-51026 FILM NUMBER: 241265040 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-66865.xml PRIMARY DOCUMENT X0508 4 2024-08-29 0001280452 MONOLITHIC POWER SYSTEMS INC MPWR 0001308656 Moyer James C 5808 LAKE WASHINGTON BLVD NE KIRKLAND WA 98033 true false false false 0 Common Stock 2024-08-29 4 G false 11731 0 D 0 I JCM Management Trust Common Stock 8384 I William Moyer Erin Noland JTWROS Common Stock 4000 I Fig Place Trust 2023 Common Stock 3450 I by Moyer FamilyTrust Common Stock 348 D The reported transaction involved a transfer of securities by gift from the reporting person's trust to the Moyer Family Community Impact 501(c)(4) organization. The Company has determined that the reporting person is not an officer or a director of the organization, and does not have any management or voting control or any other pecuniary interest. The reported transaction involved a transfer of securities by gift for which no payment of consideration was received by the reporting person's trust. /s/ Saria Tseng, attorney-in-fact for Mr. James C. Moyer 2024-08-29