0001950047-24-003996.txt : 20240521 0001950047-24-003996.hdr.sgml : 20240521 20240521163121 ACCESSION NUMBER: 0001950047-24-003996 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240521 DATE AS OF CHANGE: 20240521 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: 24969902 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: ALIABADI MANOOCHER M CENTRAL INDEX KEY: 0001047062 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 2: 12525 CHADRON AVE CITY: HAWTHORNE STATE: CA ZIP: 90250 FORMER COMPANY: FORMER CONFORMED NAME: ALIABADI MANOOCHER DATE OF NAME CHANGE: 19970930 144 1 primary_doc.xml 144 0001047062 XXXXXXXX LIVE 0001039065 OSI SYSTEMS INC 000-23125 12525 Chadron Avenue Hawthorne CA 90250 310-978-0516 MANOOCHER MANSOURI-ALIABADI Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

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2567 368566.78 17048704 05/21/2024 NASDAQ Common 09/05/2023 Shares Purchased through Employee Stock Purchase Plan Issuer N 2567 09/05/2023 Cash Y 05/21/2024 /s/ Manoocher Mansouri-Aliabadi