0001415889-23-010108.txt : 20230621 0001415889-23-010108.hdr.sgml : 20230621 20230621191614 ACCESSION NUMBER: 0001415889-23-010108 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230608 FILED AS OF DATE: 20230621 DATE AS OF CHANGE: 20230621 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ballhaus William Francis JR CENTRAL INDEX KEY: 0001490925 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23125 FILM NUMBER: 231031203 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] 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 form4-06212023_110611.xml X0407 4 2023-06-08 0001039065 OSI SYSTEMS INC OSIS 0001490925 Ballhaus William Francis JR 12525 CHADRON AVE HAWTHORNE CA 90250 true false false false 0 Common Stock 2023-06-08 4 G 0 622 0 D 24077 I Ballhaus Trust - See Footnote Common Stock 6386 D Ballhaus Trust U/A 1/25/02 Dr. William Ballhaus Jr. and Jane K Ballhaus Trustees. /s/ William Ballhaus 2023-06-21