OSI SYSTEMS INC — Director's Dealing 2010

Jul 1, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OSI SYSTEMS INC (OSIS)
CIK: 0001039065
Period of Report: 2010-06-30

Reporting Person: LUSKIN MEYER/ (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-06-30	Common Stock	M	2115	$25.91	Acquired	17781	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-06-30	Option to Purchase Common Stock	$25.91	M	2115	Disposed	2010-07-10	Common Stock (2115)	Direct

Footnotes

F1: Consists of shares of common stock held by Meyer and Doreen Luskin Family Trust. Also includes 8,400 shares of common stock owned directly by Scope Industries, and indirectly by the reporting person as Chairman, President and CEO of Scope Industries. The reporting person is a director of the issuer. The reporting person disclaims beneficial ownership of their securities and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.