1
|
NAME OF REPORTING PERSON
Vertex Opportunities Fund, LP
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
WC
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
722,515
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
722,515
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
722,515
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
Less than 1%
|
||
14
|
TYPE OF REPORTING PERSON
PN
|
1
|
NAME OF REPORTING PERSON
Vertex Special Opportunities Fund II, LP
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
WC, OO
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
4,807,051
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
4,807,051
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
4,807,051
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.2%
|
||
14
|
TYPE OF REPORTING PERSON
PN
|
1
|
NAME OF REPORTING PERSON
Vertex GP, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
AF
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
722,515
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
722,515
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
722,515
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
Less than 1%
|
||
14
|
TYPE OF REPORTING PERSON
OO
|
1
|
NAME OF REPORTING PERSON
Vertex Special Opportunities GP II, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
AF
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
4,807,051
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
4,807,051
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
4,807,051
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.2%
|
||
14
|
TYPE OF REPORTING PERSON
OO
|
1
|
NAME OF REPORTING PERSON
Vertex Capital Advisors, LLC
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
AF
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
DELAWARE
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
5,529,566
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
5,529,566
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,529,566
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.9%
|
||
14
|
TYPE OF REPORTING PERSON
IA
|
1
|
NAME OF REPORTING PERSON
Eric Singer
|
||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) o
|
|
3
|
SEC USE ONLY
|
||
4
|
SOURCE OF FUNDS
AF
|
||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e)
|
¨
|
|
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
USA
|
||
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH
|
7
|
SOLE VOTING POWER
-0-
|
|
8
|
SHARED VOTING POWER
5,529,566
|
||
9
|
SOLE DISPOSITIVE POWER
-0-
|
||
10
|
SHARED DISPOSITIVE POWER
5,529,566
|
||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
5,529,566
|
||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o
|
|
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
4.9%
|
||
14
|
TYPE OF REPORTING PERSON
IN
|
Item 3.
|
Source and Amount of Funds or Other Consideration.
|
Item 5.
|
Interest in Securities of the Issuer.
|
A.
|
Vertex Opportunities
|
|
(a)
|
As of the close of business on May 19, 2015, Vertex Opportunities beneficially owned 722,515 Shares.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 722,515
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 722,515
|
|
(c)
|
The transactions in the Shares by Vertex Opportunities since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
B.
|
VSO II
|
|
(a)
|
As of the close of business on May 19, 2015, VSO II beneficially owned 4,807,051 Shares.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 4,807,051
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 4,807,051
|
|
(c)
|
The transactions in the Shares by VSO II since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
C.
|
Vertex GP
|
|
(a)
|
Vertex GP, as the general partner of Vertex Opportunities, may be deemed the beneficial owner of the 722,515 shares owned by Vertex Opportunities.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 722,515
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 722,515
|
|
(c)
|
Vertex GP has not entered into any transactions in the Shares since the filing of Amendment No. 3. The transactions in the Shares on behalf of Vertex Opportunities since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
D.
|
VSO GP II
|
|
(a)
|
VSO GP II, as the general partner of VSO II, may be deemed the beneficial owner of the 4,807,051 shares owned by VSO II.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 4,807,051
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 4,807,051
|
|
(c)
|
VSO GP II has not entered into any transactions in the Shares since the filing of Amendment No. 3. The transactions in the Shares on behalf of VSO II since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
E.
|
Vertex Capital
|
|
(a)
|
Vertex Capital, as the investment manager of Vertex Opportunities and VSO II, may be deemed the beneficial owner of the (i) 722,515 Shares owned by Vertex Opportunities and (ii) 4,807,051 Shares owned by VSO II.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 5,529,566
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 5,529,566
|
|
(c)
|
Vertex Capital has not entered into any transactions in the Shares since the filing of Amendment No. 3. The transactions in the Shares on behalf of Vertex Opportunities and VSO II since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
F.
|
Eric Singer
|
|
(a)
|
Mr. Singer, as the managing member of Vertex GP, VSO GP II and Vertex Capital, may be deemed the beneficial owner of the (i) 722,515 Shares owned by Vertex Opportunities and (ii) 4,807,051 Shares owned by VSO II.
|
|
(b)
|
1. Sole power to vote or direct vote: -0-
|
|
2. Shared power to vote or direct vote: 5,529,566
|
|
3. Sole power to dispose or direct the disposition: -0-
|
|
4. Shared power to dispose or direct the disposition: 5,529,566
|
|
(c)
|
Mr. Singer has not entered into any transactions in the Shares since the filing of Amendment No. 3. The transactions in the Shares on behalf of Vertex Opportunities and VSO II since the filing of Amendment No. 3 are set forth in Schedule A and are incorporated herein by reference.
|
Vertex Opportunities Fund, LP
|
|||
By:
|
Vertex GP, LLC
General Partner
|
||
By:
|
/s/ Eric Singer
|
||
Name:
|
Eric Singer
|
||
Title:
|
Managing Member
|
Vertex GP, LLC
|
|||
By:
|
/s/ Eric Singer
|
||
Name:
|
Eric Singer
|
||
Title:
|
Managing Member
|
Vertex Special Opportunities Fund II, LP
|
||||
By:
|
Vertex Special Opportunities GP II, LLC
General Partner
|
|||
By:
|
/s/ Eric Singer
|
|||
Name:
|
Eric Singer
|
|||
Title:
|
Managing Member
|
Vertex Special Opportunities GP II, LLC
|
||||
By:
|
/s/ Eric Singer
|
|||
Name:
|
Eric Singer
|
|||
Title:
|
Managing Member
|
Vertex Capital Advisors, LLC
|
||||
By:
|
/s/ Eric Singer
|
|||
Name:
|
Eric Singer
|
|||
Title:
|
Managing Member
|
/s/ Eric Singer
|
|
ERIC SINGER
|
Nature of the Transaction
|
Securities
Purchased/(Sold)
|
Price Per
Share($)
|
Date of
Purchase / Sale
|
Sale of Common Stock
|
(12,623)
|
3.1647
|
5/15/2015
|
Sale of Common Stock
|
(13,000)
|
3.1677
|
5/15/2015
|
Sale of Common Stock
|
(22,327)
|
3.2171
|
5/18/2015
|
Sale of Common Stock
|
(10,413)
|
3.2061
|
5/18/2015
|
Sale of Common Stock
|
(8,511)
|
3.1996
|
5/19/2015
|
Sale of Common Stock
|
(84,475)
|
3.1647
|
5/15/2015
|
Sale of Common Stock
|
(87,000)
|
3.1677
|
5/15/2015
|
Sale of Common Stock
|
(149,417)
|
3.2171
|
5/18/2015
|
Sale of Common Stock
|
(69,687)
|
3.2061
|
5/18/2015
|
Sale of Common Stock
|
(56,957)
|
3.1996
|
5/19/2015
|