0001415889-24-012764.txt : 20240509 0001415889-24-012764.hdr.sgml : 20240509 20240509182918 ACCESSION NUMBER: 0001415889-24-012764 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240508 FILED AS OF DATE: 20240509 DATE AS OF CHANGE: 20240509 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ballhaus William Francis JR CENTRAL INDEX KEY: 0001490925 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23125 FILM NUMBER: 24932314 MAIL ADDRESS: STREET 1: 12525 CHADRON AVE CITY: HAWTHORNE STATE: CA ZIP: 90250 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: OSI SYSTEMS INC CENTRAL INDEX KEY: 0001039065 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 330238801 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 12525 CHADRON AVE CITY: HAWTHORNE STATE: CA ZIP: 90250 BUSINESS PHONE: 3109780516 MAIL ADDRESS: STREET 1: 12525 CHADRON AVENUE CITY: HAWTHORNE STATE: CA ZIP: 90250 4 1 form4-05092024_100512.xml X0508 4 2024-05-08 0001039065 OSI SYSTEMS INC OSIS 0001490925 Ballhaus William Francis JR 12525 CHADRON AVE HAWTHORNE CA 90250 true false false false 0 Common Stock 2024-05-08 4 S 0 675 133.98 D 25907 I Ballhaus Trust - See Footnote Common Stock 5794 D Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees. /s/ William F. Ballhaus 2024-05-09