<SEC-DOCUMENT>0001209191-15-038460-index.html : 20150504
<SEC-HEADER>0001209191-15-038460.hdr.sgml : 20150504
<ACCEPTANCE-DATETIME>20150504164646
ACCESSION NUMBER:		0001209191-15-038460
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150501
FILED AS OF DATE:		20150504
DATE AS OF CHANGE:		20150504

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Radius Health, Inc.
		CENTRAL INDEX KEY:			0001428522
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				800145732
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		ATTN: CHIEF FINANCIAL OFFICER
		STREET 2:		950 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		617-551-4000

	MAIL ADDRESS:	
		STREET 1:		ATTN: CHIEF FINANCIAL OFFICER
		STREET 2:		950 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MPM ACQUISITION CORP
		DATE OF NAME CHANGE:	20080228

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BB BIOTECH AG
		CENTRAL INDEX KEY:			0000924223
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35726
		FILM NUMBER:		15829067

	BUSINESS ADDRESS:	
		STREET 1:		VORDERGASSE 3
		CITY:			SCHAFFHAUSEN
		STATE:			V8
		ZIP:			CH-8200
		BUSINESS PHONE:		411724 59 59

	MAIL ADDRESS:	
		STREET 1:		VORDERGASSE 3
		CITY:			SCHAFFHAUSEN
		STATE:			V8
		ZIP:			CH-8200

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BIOTECH GROWTH N V
		CENTRAL INDEX KEY:			0001259869

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35726
		FILM NUMBER:		15829068

	MAIL ADDRESS:	
		STREET 1:		SNIPWEG 26
		STREET 2:		CURACAO
		CITY:			WILLEMSTAD
		STATE:			P8
		ZIP:			000000
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
Document 1 - file: doc4.html

Document 1 - RAW XML: doc4.xml

</DOCUMENT>
</SEC-DOCUMENT>