CUSIP No. 28659T200
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Page 2 of 10 Pages
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1
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NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Trellus Management Company, LLC (13-3807183) (on behalf of three managed accounts)
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|||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) x
(b) o
|
|
||
3
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SEC USE ONLY
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|||
4
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SOURCE OF FUNDS (See Instructions)
WC
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|||
5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o
|
||
6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware limited liability company
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|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
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SOLE VOTING POWER
-0-
|
||
8
|
SHARED VOTING POWER
18,938,485
|
|||
9
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SOLE DISPOSITIVE POWER
-0-
|
|||
10
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SHARED DISPOSITIVE POWER
18,938,485
|
|||
11
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AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
18,938,485
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|||
12
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CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
|
o
|
||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
7.78%
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14
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TYPE OF REPORTING PERSON (See Instructions)
IA
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CUSIP No. 28659T200
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Page 3 of 10 Pages
|
1
|
NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Trellus Partners, L.P.
|
|||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) x
(b) o
|
|
||
3
|
SEC USE ONLY
|
|||
4
|
SOURCE OF FUNDS (See Instructions)
WC
|
|||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o
|
||
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
11,737,023
|
|||
9
|
SOLE DISPOSITIVE POWER
-0-
|
|||
10
|
SHARED DISPOSITIVE POWER
11,737,023
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
11,737,023
|
|||
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)
4.82%
|
|||
14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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CUSIP No. 28659T200
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Page 4 of 10 Pages
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1
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NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Trellus Partners, L.P. II
|
|||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) x
(b) o
|
|
||
3
|
SEC USE ONLY
|
|||
4
|
SOURCE OF FUNDS (See Instructions)
WC
|
|||
5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o
|
||
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
198,879
|
|||
9
|
SOLE DISPOSITIVE POWER
-0-
|
|||
10
|
SHARED DISPOSITIVE POWER
198,879
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
198,879
|
|||
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)
|
o
|
||
13
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PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
0.08%
|
|||
14
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TYPE OF REPORTING PERSON (See Instructions)
PN
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CUSIP No. 28659T200
|
Page 5 of 10 Pages
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1
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NAME OF REPORTING PERSONS
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
Trellus Offshore Fund Limited
|
|||
2
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CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) x
(b) o
|
|
||
3
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SEC USE ONLY
|
|||
4
|
SOURCE OF FUNDS (See Instructions)
WC
|
|||
5
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CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o
|
||
6
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CITIZENSHIP OR PLACE OF ORGANIZATION
Cayman Islands
|
|||
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH
REPORTING
PERSON
WITH
|
7
|
SOLE VOTING POWER
-0-
|
||
8
|
SHARED VOTING POWER
7,002,583
|
|||
9
|
SOLE DISPOSITIVE POWER
-0-
|
|||
10
|
SHARED DISPOSITIVE POWER
7,002,583
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
7,002,583
|
|||
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)
2.87%
|
|||
14
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TYPE OF REPORTING PERSON (See Instructions)
CO
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CUSIP No. 28659T200
|
Page 6 of 10 Pages
|
1
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NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Adam L. Usdan
|
|||
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)
(a) x
(b) o
|
|
||
3
|
SEC USE ONLY
|
|||
4
|
SOURCE OF FUNDS (See Instructions)
WC
|
|||
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o
|
||
6
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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
18,938,485
|
|||
9
|
SOLE DISPOSITIVE POWER
-0-
|
|||
10
|
SHARED DISPOSITIVE POWER
18,938,485
|
|||
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
18,938,485
|
|||
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)
7.78%
|
|||
14
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TYPE OF REPORTING PERSON (See Instructions)
IN
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Item 1.
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Security and Issuer.
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Item 2.
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Identity and Background.
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Item 3.
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Source and Amount of Funds or Other Consideration
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Item 4.
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Purpose of Transaction.
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Item 5.
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Interest in Securities of the Issuer.
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Item 6.
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Contracts, Arrangements, Understanding or Relationships With Respect to Securities of the Issuer.
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Item 7.
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Materials to be Filed as Exhibits.
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/s/ Adam Usdan | ||||
Adam Usdan |
Trellus Management Company, LLC | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: | Chief Financial Officer |
Trellus Partners, L.P. | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Company, LLC, as the General Partner
|
Trellus Partners, L.P. II | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Company, LLC, as the General Partner
|
Trellus Offshore Fund Limited | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Management Company, LLC, as the Investment Adviser
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/s/ Adam Usdan | ||||
Adam Usdan |
Trellus Management Company, LLC | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: | Chief Financial Officer |
Trellus Partners, L.P. | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Company, LLC, as the General Partner
|
Trellus Partners, L.P. II | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Company, LLC, as the General Partner
|
Trellus Offshore Fund Limited | ||||
By: | /s/ Anthony G. Miller | |||
Name: | Anthony G. Miller | |||
Title: |
Chief Financial Officer of Trellus
Management Company, LLC, as the Investment Adviser
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Date: May 26, 2011 |