<SEC-DOCUMENT>0001104659-17-010843-index.html : 20170222
<SEC-HEADER>0001104659-17-010843.hdr.sgml : 20170222
<ACCEPTANCE-DATETIME>20170222161141
ACCESSION NUMBER:		0001104659-17-010843
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20170215
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
ITEM INFORMATION:		Unregistered Sales of Equity Securities
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170222
DATE AS OF CHANGE:		20170222

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OSI SYSTEMS INC
		CENTRAL INDEX KEY:			0001039065
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				330238801
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23125
		FILM NUMBER:		17628475

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a17-4280_48k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a17-4280_48k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.1 <SEQUENCE>2 <FILENAME>a17-4280_4ex1d1.htm <DESCRIPTION>EX-1.1 <TEXT> Document 2 - file: a17-4280_4ex1d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>3 <FILENAME>a17-4280_4ex4d1.htm <DESCRIPTION>EX-4.1 <TEXT> Document 3 - file: a17-4280_4ex4d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g42804ko15i001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g42804ko15i001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g42804ko15i002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g42804ko15i002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g42804ko15i003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g42804ko15i003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g42804ko15i004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g42804ko15i004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g42804ko15i005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g42804ko15i005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g42804ko13i001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g42804ko13i001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g42804kk07i001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g42804kk07i001.jpg
</DOCUMENT> </SEC-DOCUMENT>