1
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NAMES OF REPORTING PERSONS
Sabby Healthcare Volatility Master Fund, Ltd.
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2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) [X]
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3
|
SEC USE ONLY
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||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
WC
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5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)
o
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6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
10,304,401
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9
|
SOLE DISPOSITIVE POWER
0
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||
10
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SHARED DISPOSITIVE POWER
10,304,401
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||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,304,401
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||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
o
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13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.61%
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14
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TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
CO
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1
|
NAMES OF REPORTING PERSONS
Sabby Management, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) [X]
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
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||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)
o
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||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
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NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
10,304,401
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
10,304,401
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,304,401
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.61%
|
||
14
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TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
OO
|
1
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NAMES OF REPORTING PERSONS
Hal Mintz
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||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
(a) o
(b) [X]
|
||
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS (SEE INSTRUCTIONS)
AF
|
||
5
|
CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(D) OR 2(E)
o
|
||
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States of America
|
||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
0
|
|
8
|
SHARED VOTING POWER
10,304,401
|
||
9
|
SOLE DISPOSITIVE POWER
0
|
||
10
|
SHARED DISPOSITIVE POWER
10,304,401
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
10,304,401
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
o
|
||
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
8.61%
|
||
14
|
TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
IN
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(a), (f)
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This joint statement on Schedule 13D is being filed by Sabby Healthcare Volatility Master Fund, Ltd. (the “Fund”), which was formed in the Cayman Islands, Sabby Management, LLC (“Sabby Management”), which was formed in Delaware, and Hal Mintz, a United States citizen. Sabby Healthcare Volatility Master Fund, Ltd., Sabby Management, LLC and Hal Mintz are each a “Reporting Person” and are collectively referred to herein as the “Reporting Persons.” Mr. Mintz is the manager of Sabby Management, which is the investment manager of the Fund. The Reporting Persons have entered into a Joint Filing Agreement, dated as of the date hereof, a copy of which is filed with this Schedule 13D as Exhibit 1 (which is incorporated herein by reference), pursuant to which the Reporting Persons have agreed to file this statement jointly in accordance with the provisions of Rule 13d-1(k) under the Act.
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(b)
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Residence or business address;
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Sabby Healthcare Volatility Master Fund, Ltd.
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c/o Ogier Fiduciary Services (Cayman) Limited
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89 Nexus Way, Camana Bay
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Grand Cayman KY1-9007
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Cayman Islands
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Sabby Management, LLC
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10 Mountainview Road, Suite 205
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Upper Saddle River, New Jersey 07458
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Hal Mintz
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c/o Sabby Management, LLC
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10 Mountainview Road, Suite 205
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Upper Saddle River, New Jersey 07458
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(c)
|
Mr. Mintz serves as the Manager of Sabby Management. The address of Sabby Management is 10 Mountainview Road, Suite 205, Upper Saddle River, New Jersey 07458, United States of America.
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(d)
|
None of the Reporting Persons have, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).
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(e)
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None of the Reporting Persons have, during the last five years, been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to, federal or state securities laws or finding any violation with respect to such laws.
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(a)
|
As of the date hereof, each of the Reporting Persons may be deemed to be the beneficial owners of 10,304,401Shares, constituting 8.61% of the Shares.*
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(b)
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Each of the Reporting Persons (i) has the sole power to vote or direct the vote of 0 Shares; (ii) has the shared power to vote or direct the vote of 10,304,401 Shares; (iii) has the sole power to dispose or direct the disposition of 0 Shares; and (iv) has the shared power to dispose or direct the disposition of 10,304,401Shares.*
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(c)
|
The Reporting Persons have engaged in the following transactions in the Issuer’s Common Stock during the last 60 days:
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Entity
|
Transaction
|
Trade Date
|
Shares
|
Price/
Share
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/18/2012
|
600
|
$0.24
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Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/19/2012
|
43,250
|
$0.24
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Sabby Healthcare Volatility Master Fund, Ltd.
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Open Market Purchase
|
7/20/2012
|
500
|
$0.23
|
Sabby Healthcare Volatility Master Fund, Ltd.
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Open Market Sale
|
7/20/2012
|
5,700
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$0.24
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Sabby Healthcare Volatility Master Fund, Ltd.
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Open Market Purchase
|
7/26/2012
|
30,403
|
$0.23
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Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
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7/26/2012
|
51,500
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
7/25/2012
|
34,000
|
$0.23
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
8/2/2012
|
8,550
|
$0.22
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/23/2012
|
37,500
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/17/2012
|
31,409
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/18/2012
|
13,410
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/13/2012
|
38,814
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/12/2012
|
800
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/16/2012
|
136,922
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/10/2012
|
6,200
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/11/2012
|
229,056
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/12/2012
|
98,702
|
$0.24
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/5/2012
|
1,232
|
$0.25
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
7/3/2012
|
2,000
|
$0.23
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/9/2012
|
800
|
$0.25
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/6/2012
|
11,400
|
$0.25
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Sale
|
7/2/2012
|
9,590
|
$0.25
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
8/10/2012
|
1,000
|
$0.21
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
8/14/2012
|
425,350
|
$0.19
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
8/15/2012
|
500,000
|
$0.18
|
Sabby Healthcare Volatility Master Fund, Ltd.
|
Open Market Purchase
|
8/16/2012
|
450,104
|
$0.18
|
(d)
|
Not applicable.
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(e)
|
Not applicable.
|
August 30, 2012
|
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(Date)
|
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Sabby Healthcare Volatility Master Fund, Ltd.
|
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By: |
/s/ Barbara Austin
|
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Name: Barbara Austin
Title: Authorized Person of TDF Management Ltd., a Director
|
||
Sabby Management, LLC*
|
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By: |
/s/ Robert Grundstein
|
|
Name: Robert Grundstein
Title: Chief Operating Officer
|
||
/s/ Hal Mintz*
|
||
Hal Mintz |
Sabby Healthcare Volatility Master Fund, Ltd.
|
|
By: |
/s/ Barbara Austin
|
Name: Barbara Austin
Title: Authorized Person of TDF Management Ltd., a Director
|
|
Sabby Management, LLC*
|
|
By: |
/s/ Robert Grundstein
|
Name: Robert Grundstein
Title: Chief Operating Officer
|
|
/s/ Hal Mintz*
|
|
Hal Mintz |