<SEC-DOCUMENT>0001144204-15-055135-index.html : 20150916
<SEC-HEADER>0001144204-15-055135.hdr.sgml : 20150916
<ACCEPTANCE-DATETIME>20150916080031
ACCESSION NUMBER:		0001144204-15-055135
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20150916
DATE AS OF CHANGE:		20150916

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIRONA DENTAL SYSTEMS, INC.
		CENTRAL INDEX KEY:			0001014507
		STANDARD INDUSTRIAL CLASSIFICATION:	DENTAL EQUIPMENT & SUPPLIES [3843]
		IRS NUMBER:				113374812
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22673
		FILM NUMBER:		151108977

	BUSINESS ADDRESS:	
		STREET 1:		30-30 47TH AVE
		STREET 2:		SUITE 500
		CITY:			LONG ISLAND CITY
		STATE:			NY
		ZIP:			11101
		BUSINESS PHONE:		7189375765

	MAIL ADDRESS:	
		STREET 1:		30-30 47TH AVE
		STREET 2:		SUITE 500
		CITY:			LONG ISLAND CITY
		STATE:			NY
		ZIP:			11101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCHICK TECHNOLOGIES INC
		DATE OF NAME CHANGE:	19970425

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DENTSPLY INTERNATIONAL INC /DE/
		CENTRAL INDEX KEY:			0000818479
		STANDARD INDUSTRIAL CLASSIFICATION:	DENTAL EQUIPMENT & SUPPLIES [3843]
		IRS NUMBER:				391434669
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		SUSQUEHANNA COMMERCE CENTER
		STREET 2:		221 W. PHILADELPHIA STREET
		CITY:			YORK
		STATE:			PA
		ZIP:			17405
		BUSINESS PHONE:		7178457511

	MAIL ADDRESS:	
		STREET 1:		SUSQUEHANNA COMMERCE CENTER
		STREET 2:		221 W. PHILADELPHIA STREET
		CITY:			YORK
		STATE:			PA
		ZIP:			17405

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENDEX CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>v420301_8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: v420301_8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2.1
<SEQUENCE>2
<FILENAME>v420301_ex2-1.htm
<DESCRIPTION>EXHIBIT 2.1
<TEXT>
Document 2 - file: v420301_ex2-1.htm

</DOCUMENT>
</SEC-DOCUMENT>