Victor S. Sze - 01 Aug 2025 Form 4 Insider Report for OSI SYSTEMS INC (OSIS)

Role: GENERAL COUNSEL
Signature: /s/ Victor Sze
Issuer symbol: OSIS
Transactions as of: 01 Aug 2025
Net transactions value: +$1,425,009
Form type: 4
Filing time: 05 Aug 2025, 19:46:24 UTC
Previous filing: 01 Jul 2025
Next filing: 28 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SZE VICTOR S	GENERAL COUNSEL	12525 CHADRON AVE, HAWTHORNE	/s/ Victor Sze	05 Aug 2025	0001286090

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	OSIS	Common Stock	Award	$1,425,009	+6,490	+8.3%	$219.57	84,843	01 Aug 2025	Direct	F1
holding	OSIS	Common Stock						5,639	01 Aug 2025	Please see footnote	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares are restricted stock units issued to the Reporting Person pursuant to the OSI Systems, Inc. Amended and Restated 2012 Incentive Award Plan. Vesting and amount of shares are subject to achievement of performance targets.
F2	Victor So-Mien Sze & Angela Hsin-Chi Hsu Co-ttee Sze Trust U/T/A DTD 11/25/2014