<SEC-DOCUMENT>0000820318-17-000004-index.html : 20170821
<SEC-HEADER>0000820318-17-000004.hdr.sgml : 20170821
<ACCEPTANCE-DATETIME>20170821154856
ACCESSION NUMBER:		0000820318-17-000004
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170818
FILED AS OF DATE:		20170821
DATE AS OF CHANGE:		20170821

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SADASIVAM SHAKER
		CENTRAL INDEX KEY:			0001233432

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16195
		FILM NUMBER:		171043104

	MAIL ADDRESS:	
		STREET 1:		P O BOX 8
		CITY:			SAINT PETERS
		STATE:			MO
		ZIP:			63376

	FORMER NAME:	
		FORMER CONFORMED NAME:	SADASIVAM CHANDRASEKHAR
		DATE OF NAME CHANGE:	20030516

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			II-VI INC
		CENTRAL INDEX KEY:			0000820318
		STANDARD INDUSTRIAL CLASSIFICATION:	OPTICAL INSTRUMENTS & LENSES [3827]
		IRS NUMBER:				251214948
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		375 SAXONBURG BLVD
		CITY:			SAXONBURG
		STATE:			PA
		ZIP:			16056
		BUSINESS PHONE:		724-352-4455

	MAIL ADDRESS:	
		STREET 1:		375 SAXONBURG BLVD
		CITY:			SAXONBURG
		STATE:			PA
		ZIP:			16056
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>sadasivampoa.txt
<DESCRIPTION>POA
<TEXT>
Document 2 - file: sadasivampoa.txt

</DOCUMENT>
</SEC-DOCUMENT>