0001950047-23-003995.txt : 20230913 0001950047-23-003995.hdr.sgml : 20230913 20230913161940 ACCESSION NUMBER: 0001950047-23-003995 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230913 DATE AS OF CHANGE: 20230913 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-23125 FILM NUMBER: 231252929 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Grindstaff Glenn CENTRAL INDEX KEY: 0001804609 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 12525 CHADRON AVENUE CITY: HAWTHORNE STATE: CA ZIP: 90250 144 1 primary_doc.xml 144 0001804609 XXXXXXXX LIVE 0001039065 OSI SYSTEMS, INC. 000-23125 12525 Chadron Avenue Hawthorne CA 90250 310-978-0516 GLENN GRINDSTAFF Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Floor New York NY 10004

1373 165592.04 16799266 09/13/2023 NASDAQ Common 06/24/2023 Restricted Stock Issuer N 111 06/24/2023 Not Applicable Common 09/05/2023 Restricted Stock Issuer N 624 09/05/2023 Not Applicable Common 08/24/2021 Restricted Stock Issuer N 337 08/24/2021 Not Applicable Common 06/24/2022 Restricted Stock Issuer N 110 06/24/2022 Not Applicable Common 08/24/2022 Restricted Stock Issuer N 191 08/24/2022 Not Applicable Y 09/13/2023 /s/ Glenn Charles Grindstaff