<SEC-DOCUMENT>0001564590-17-006866-index.html : 20170421
<SEC-HEADER>0001564590-17-006866.hdr.sgml : 20170421
<ACCEPTANCE-DATETIME>20170421162026
ACCESSION NUMBER:		0001564590-17-006866
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20170421
DATE AS OF CHANGE:		20170421
EFFECTIVENESS DATE:		20170421

FILER:

	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

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35726
		FILM NUMBER:		17776133

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>rdus-defa14a_20170607.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: rdus-defa14a_20170607.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g201704141121041223651.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g201704141121041223651.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g201704141121041063650.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g201704141121041063650.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g201704141121040603648.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g201704141121040603648.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g201704141121040913649.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g201704141121040913649.jpg

</DOCUMENT>
</SEC-DOCUMENT>