SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* F2 Bioscience III, L.P. (Last) (First) (Middle) UGLAND HOUSE, SOUTH CHURCH STREET PO BOX 309 (Street) GEORGE TOWN E9 KY1-1104 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Radius Health, Inc. [ RDUS ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 01/08/2015
	4. If Amendment, Date of Original Filed (Month/Day/Year) 01/12/2015	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Common Stock Warrant	$14.004(1)	01/08/2015		J			89,261(2)	04/23/2013	04/23/2018	Common Stock	89,261(2)	$0	267,786	D(3)

1. Name and Address of Reporting Person* F2 Bioscience III, L.P. (Last) (First) (Middle) UGLAND HOUSE, SOUTH CHURCH STREET PO BOX 309 (Street) GEORGE TOWN E9 KY1-1104 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* F2 Bioscience GP Ltd. (Last) (First) (Middle) UGLAND HOUSE, SOUTH CHURCH STREET PO BOX 309 (Street) GEORGE TOWN E9 KY1-1104 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* F2 Capital Ltd (Last) (First) (Middle) PO BOX 3175 ROAD TOWN (Street) TORTOLA D8 VG 1110 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Priestley Katherine (Last) (First) (Middle) UGLAND HOUSE, SOUTH CHURCH STREET PO BOX 309 (Street) GEORGE TOWN E9 KY1-1104 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Globeways Holdings Ltd (Last) (First) (Middle) 3RD FLOOR, GENEVE PLACE WATERFRONT DRIVE, PO BOX 3175 (Street) ROAD TOWN, TORTOLA D8 00000 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The form 4 filed on January 12, 2015 incorrectly stated the exercise price of the Common Stock Warrant as $2.694 and omitted Globeways Holdings Ltd. ("Globeways") as a reporting person. This amendment is being filed to correct the exercise price and add Globeways.

2. Reflects a distribution by the Reporting Person to a limited partner pursuant to a discretionary election.

3. The reported securities are owned directly by F2 Bioscience III, L.P. ("F2"). Each of F2 Biosciences GP Ltd. ("F2 GP"), Globeways, Katherine Priestley and F2 Capital Limited ("F2 Capital") are indirect beneficial owners of the reported securities. F2 GP is the General Partner of F2 and Globeways and Katherine Priestley are members of F2 GP. F2 Capital is an investment adviser to F2. Each of the reporting persons disclaims beneficial ownership of the securities reported herein except to the extent of their pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose.

Remarks:

Ex. 24.1 Power of Attorney

	/s/ Morag Law, attorney-in-fact for F2 Bioscience III, L.P.	01/20/2015
	/s/ Morag Law, attorney-in-fact for F2 Bioscience GP Ltd.	01/20/2015
	/s/ Morag Law, attorney-in-fact for F2 Capital Limited	01/20/2015
	/s/ Morag Law, attorney-in-fact for Katherine Priestley	01/20/2015
	/s/ Morag Law, attoney-in-fact Globeways Holdings Ltd.	01/20/2015
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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