OSI SYSTEMS INC — Director's Dealing 2014

Dec 23, 2014

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: OSI SYSTEMS INC (OSIS)
CIK: 0001039065
Period of Report: 2014-12-12

Reporting Person: Ong Chee Cheong Nicholas (Pres, Spacelabs Healthcare)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	86102	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option (right to buy)	$10.96	2018-11-13	Common Stock (8000)		Direct
Employee Stock Option (right to buy)	$16.72	2018-02-07	Common Stock (14000)		Direct
Employee Stock Option (right to buy)	$36.45	2020-12-21	Common Stock (2963)		Direct
Employee Stock Option (right to buy)	$33.62	2021-09-08	Common Stock (16000)		Direct
Employee Stock Option (right to buy)	$52.64	2022-02-09	Common Stock (4000)		Direct

Footnotes

F1: The Option became exercisable in three equal annual installments begining on November 14, 2009

F2: The Option became exercisable in three equal annual installments begining on February 8, 2009

F3: The Option became exercisable in three equal annual installments begining on December 22, 2011

F4: The Option became exercisable in three equal annual installments begining on September 9, 2012

F5: The Option became exercisable in three equal annual installments begining on February 10, 2013