<SEC-DOCUMENT>0000728014-15-000007-index.html : 20150218
<SEC-HEADER>0000728014-15-000007.hdr.sgml : 20150216
<ACCEPTANCE-DATETIME>20150217140329
ACCESSION NUMBER:		0000728014-15-000007
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150217
DATE AS OF CHANGE:		20150217

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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-53071
		FILM NUMBER:		15620831

	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:			RUANE, CUNNIFF & GOLDFARB INC
		CENTRAL INDEX KEY:			0000728014
		IRS NUMBER:				132628641
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		9W 57TH STREET
		STREET 2:		SUITE 5000
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2128325280

	MAIL ADDRESS:	
		STREET 1:		9W 57TH STREET
		STREET 2:		SUITE 5000
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RUANE CUNNIFF & CO INC
		DATE OF NAME CHANGE:	19970618
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>siroa.txt
<TEXT>
Document 1 - file: siroa.txt

</DOCUMENT>
</SEC-DOCUMENT>