<SEC-DOCUMENT>0001193125-17-252970-index.html : 20170809
<SEC-HEADER>0001193125-17-252970.hdr.sgml : 20170809
<ACCEPTANCE-DATETIME>20170809172104
ACCESSION NUMBER:		0001193125-17-252970
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20170808
ITEM INFORMATION:		Entry into a Material Definitive Agreement
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170809
DATE AS OF CHANGE:		20170809

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35726
		FILM NUMBER:		171018943

	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>8-K
<SEQUENCE>1
<FILENAME>d398507d8k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: d398507d8k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.1
<SEQUENCE>2
<FILENAME>d398507dex11.htm
<DESCRIPTION>EX-1.1
<TEXT>
Document 2 - file: d398507dex11.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>d398507dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: d398507dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g398507g0809104924502.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g398507g0809104924502.jpg

</DOCUMENT>
</SEC-DOCUMENT>