OSI SYSTEMS INC — Director's Dealing 2012

Aug 15, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OSI SYSTEMS INC (OSIS)
CIK: 0001039065
Period of Report: 2012-08-13

Reporting Person: CHOPRA DEEPAK (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-13	Common Stock	F	7784	$71.50	Disposed	583364	Direct
2012-08-14	Common Stock	S	10341	$72.39	Disposed	573023	Direct
2012-08-15	Common Stock	M	80000	$12.52	Acquired	653023	Direct
2012-08-15	Common Stock	F	44605	$73.56	Disposed	608418	Direct
2012-08-15	Common Stock	S	35340	$73.73	Disposed	573078	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-15	Option to Purchase Common Stock	$12.52	M	80000	Disposed	2019-01-11	Common Stock (80000)	Direct

Footnotes

F1: Pursuant with a net settlement, shares of stock were tendered to satisfy tax withholding.

F2: Pursuant with a net settlement, shares of stock were tendered to satisfy tax withholding and the cost of the options.