0001214659-24-014256.txt : 20240812 0001214659-24-014256.hdr.sgml : 20240812 20240812180918 ACCESSION NUMBER: 0001214659-24-014256 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240808 FILED AS OF DATE: 20240812 DATE AS OF CHANGE: 20240812 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: 241198166 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-66762.xml PRIMARY DOCUMENT X0508 4 2024-08-08 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 2024-08-08 4 G false 22000 0 D 11731 I JCM Management Trust Common Stock 4000 I Fig Place Trust 2023 Common Stock 8384 I William Moyer Erin Noland JTWROS 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 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 as described above for which no payment of consideration was received by the reporting person. /s/ Saria Tseng, attorney-in-fact for Mr. James C. Moyer 2024-08-12