0001971857-24-000143.txt : 20240508 0001971857-24-000143.hdr.sgml : 20240508 20240508172335 ACCESSION NUMBER: 0001971857-24-000143 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240508 DATE AS OF CHANGE: 20240508 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-23125 FILM NUMBER: 24927610 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: CHIZEVER GERALD M CENTRAL INDEX KEY: 0001134261 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 144 1 primary_doc.xml 144 0001134261 XXXXXXXX LIVE 0001039065 OSI SYSTEMS INC 000-23125 12525 CHADRON AVE HAWTHORNE CA 90250 3109780516 CHIZEVER GERALD M Director Common Merrill Lynch

2049 Century Park East Ste 1200 Los Angeles CA 90067

3000 402330.07 17048704 05/08/2024 Nasdaq Common 10/30/2019 Time Vested RSU N/A N 88 10/30/2019 Time Vested RSU Common 10/31/2017 Time Vested RSU N/A N 487 10/31/2017 Time Vested RSU Common 07/08/2021 Time Vested RSU N/A N 680 07/08/2021 Time Vested RSU Common 07/06/2022 Time Vested RSU N/A N 550 07/06/2022 Time Vested RSU Common 07/08/2022 Time Vested RSU N/A N 1158 07/08/2022 Time Vested RSU Common 08/31/2022 Time Vested RSU N/A N 37 08/31/2022 Time Vested RSU Y these were acquired as a result of time vested rsu's 05/08/2024 Gerald Chizever