CUSIP No.: | 291345106 |
13D | Page 2 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR CAPITAL PARTNERS MASTER ACCOUNT LP |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
WC | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Anguilla, British West Indies | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 7,057,355 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 7,057,355 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
7,057,355 | |||||||||||
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) | ||||||||||
15.8% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
PN |
CUSIP No.: | 291345106 |
13D | Page 3 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR ADVISORS LLC |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
AF | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 8,020,164 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 8,020,164 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
8,020,164 | |||||||||||
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) | ||||||||||
17.8% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
OO |
CUSIP No.: | 291345106 |
13D | Page 4 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR INSTITUTIONAL PARTNERS II LP |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
WC | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 3,736,418 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 3,736,418 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,736,418 | |||||||||||
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) | ||||||||||
8.5% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
PN |
CUSIP No.: | 291345106 |
13D | Page 5 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR INSTITUTIONAL PARTNERS IIA LP |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
WC | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 9,413,177 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 9,413,177 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
9,413,177 | |||||||||||
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) | ||||||||||
19.9% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
PN |
CUSIP No.: | 291345106 |
13D | Page 6 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR INSTITUTIONAL ADVISORS II LLC |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
AF | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 13,149,595 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 13,149,595 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
13,149,595 | |||||||||||
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) | ||||||||||
26.6% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
OO |
CUSIP No.: | 291345106 |
13D | Page 7 of 12 Pages |
1 | NAME OF REPORTING PERSONS MHR FUND MANAGEMENT LLC |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
AF | |||||||||||
5 | CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 21,169,759 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 21,169,759 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
21,169,759 | |||||||||||
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) | ||||||||||
40.3% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
OO |
CUSIP No.: | 291345106 |
13D | Page 8 of 12 Pages |
1 | NAME OF REPORTING PERSONS MARK H. RACHESKY, M.D. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions) |
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(a) o | |||||||||||
(b) þ | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (See Instructions) | ||||||||||
AF | |||||||||||
5 | CHECK BOX 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 | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 21,264,057 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 0 | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 21,264,057 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
0 | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
21,264,057 | |||||||||||
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) | ||||||||||
40.4% | |||||||||||
14 | TYPE OF REPORTING PERSON (See Instructions) | ||||||||||
IN; HC |
Item 3 is hereby amended to add the following:
The source of funds for the purchases reported in this Statement was the working capital of Master Account, Capital Partners (100), Institutional Partners II and Institutional Partners IIA.
Item 4 is hereby amended to add the following:
Securities Purchase Agreement
On August 21, 2009, the transactions contemplated by the Securities Purchase Agreement, as described in Item 4 to Amendment No. 7, were consummated. On August 20, 2009, 6,015,037 Units to be purchased pursuant to the Securities Purchase Agreement were allocated among and, at the closing, were issued to Master Account, Capital Partners (100), Institutional Partners II, and Institutional Partners IIA. Additionally, the Issuer announced on August 21, 2009 that it completed the sale of 5,714,286 Shares and warrants to purchase 2,685,714 Shares pursuant to a registered direct offering to two other institutional investors.
Item 5 is hereby amended by deleting such item in its entirety and replacing it with the following:
The percentages set forth in this Statement are calculated based on information contained in the Issuers Prospectus Supplement, filed pursuant to Rule 424(b)(5) under the Securities Act of 1933, as amended, which disclosed that there would be 42,070,401 Shares outstanding after giving effect to (x) the 6,015,037 Shares issued to the Reporting Persons and their affiliates pursuant to the Securities Purchase Agreement and (y) the 5,714,286 Shares issued pursuant to the concurrent registered offering.
All percentages of beneficial ownership presented herein are calculated after giving effect to the issuance of the Shares pursuant to exercise or vesting of Warrants, restricted stock or stock options currently owned by the Reporting Persons, and assuming such Reporting Persons Convertible Notes were converted into Shares as of such date.
(a) (i) Master Account may be deemed the beneficial owner of 7,057,355 Shares (approximately 15.8% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act. This number consists of (A) 4,331,164 Shares held for the account of Master Account, (B) 1,585,569 Shares that can be obtained by Master Account upon exercise of warrants to acquire Shares and (C) 1,140,622 Shares that can be obtained by Master Account upon the conversion of the Convertible Notes.
(ii) Capital Partners (100) may be deemed the beneficial owner of 962,809 Shares (approximately 2.3% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) 589,045 Shares held for the account of Capital Partners (100), (B) 217,782 Shares that can be obtained by Capital Partners (100) upon exercise of warrants to acquire Shares and (C) 155,982 Shares that can be obtained by Capital Partners (100) upon the conversion of the Convertible Notes.
(iii) Advisors may be deemed the beneficial owner of 8,020,164 Shares (approximately 17.8% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) (1) 4,331,164 Shares held for the account of Master Account, (2) 1,585,569 Shares that can be obtained by Master Account upon exercise of warrants to acquire Shares and (3) 1,140,622 Shares that can be obtained by Master Account upon the conversion of the Convertible Notes, and (B) (1) 589,045 Shares held for the account of Capital Partners (100), (2) 217,782 Shares that can be obtained by Capital Partners (100) upon exercise of warrants to acquire Shares and (3) 155,982 Shares that can be obtained by Capital Partners (100) upon the conversion of Convertible Notes.
(iv) Institutional Partners II may be deemed the beneficial owner of 3,736,418 Shares (approximately 8.5% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) 1,636,741 Shares held for the account of Institutional Partners II, (B) 858,587 Shares that can be obtained by Institutional Partners II upon the exercise of warrants to acquire Shares and (C) 1,241,090 Shares that can be obtained by Institutional Partners II upon the conversion of the Convertible Notes.
(v) Institutional Partners IIA may be deemed the beneficial owner of 9,413,177 Shares (approximately 19.9% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) 4,123,449 Shares held for the account of Institutional Partners IIA, (B) 2,163,043 Shares that can be obtained by Institutional Partners IIA upon the exercise of warrants to acquire Shares and (C) 3,126,685 Shares that can be obtained by Institutional Partners IIA upon the conversion of the Convertible Notes.
(vi) Institutional Advisors II may be deemed the beneficial owner of 13,149,595 Shares (approximately 26.6% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) (1) 1,636,741 Shares held for the account of Institutional Partners II, (2) 858,587 Shares that can be obtained by Institutional Partners II upon the exercise of warrants to acquire Shares and (3) 1,241,090 Shares that can be obtained by Institutional Partners II upon the conversion of the Convertible Notes, and (B) (1) 4,123,449 Shares held for the Account of Institutional Partners IIA, (2) 2,163,043 Shares that can be obtained by Institutional Partners IIA upon the exercise of warrants to acquire Shares and (3) 3,126,685 Shares that can be obtained by Institutional Partners IIA upon the conversion of the Convertible Notes.
(vii) Fund Management may be deemed the beneficial owner of 21,169,759 Shares (approximately 40.3% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of all of the Shares otherwise described in this Item 5(a) by virtue of Fund Managements investment management agreement with Master Account, Capital Partners (100), Institutional Partners II and Institutional Partners IIA.
(viii) Dr. Rachesky may be deemed the beneficial owner of 21,264,057 Shares (approximately 40.4% of the total number of Shares outstanding, calculated in accordance with Rule 13d-3(d)(1)(i) under the Act). This number consists of (A) all of the Shares otherwise described in this Item 5(a) by virtue of Dr. Racheskys position as the managing member of each of Fund Management, Advisors and Institutional Advisors II, (B) 14,000 Shares that can be obtained upon the exercise of certain options to purchase Shares, (C) 75,000 Shares that can be obtained upon the exercise of certain non-qualified stock options to purchase Shares and (D) 5,298 Shares held for his own account.
(b) (i) Master Account may be deemed to have (x) the sole power to direct the disposition of 7,057,355 Shares which may be deemed to be beneficially owned by Master Account as described above, and (y) the sole power to direct the voting of 7,057,355 Shares which may be deemed to be beneficially owned by Master Account as described above.
(ii) Capital Partners (100) may be deemed to have (x) the sole power to direct the disposition of 962,809 Shares which may be deemed to be beneficially owned by Capital Partners (100) as described above, and (y) the sole power to direct the voting of 962,809 Shares which may be deemed to be beneficially owned by Capital Partners (100) as described above.
(iii) Advisors may be deemed to have (x) the sole power to direct the disposition of 8,020,164 Shares which may be deemed to be beneficially owned by Advisors as described above, and (y) the sole power to direct the voting of 8,020,164 Shares which may be deemed to be beneficially owned by Advisors as described above.
(iv) Institutional Partners II may be deemed to have (x) the sole power to direct the disposition of 3,736,418 Shares which may be deemed to be beneficially owned by Institutional Partners II as described above, and (y) the sole power to direct the voting of 3,736,418 Shares which may be deemed to be beneficially owned by Institutional Partners II as described above.
(v) Institutional Partners IIA may be deemed to have (x) the sole power to direct the disposition of 9,413,177 Shares which may be deemed to be beneficially owned by Institutional Partners IIA as described above, and (y) the sole power to direct the voting of 9,413,177 Shares which may be deemed to be beneficially owned by Institutional Partners IIA as described above.
(vi) Institutional Advisors II may be deemed to have (x) the sole power to direct the disposition of 13,149,595 Shares which may be deemed to be beneficially owned by Institutional Advisors II as described above, and (y) the sole power to direct the voting of 13,149,595 Shares which may be deemed to be beneficially owned by Institutional Advisors II as described above.
(vii) Fund Management may be deemed to have (x) the sole power to direct the disposition of the 21,169,759 Shares which may be deemed to be beneficially owned by Fund Management as described above, and (y) the sole power to direct the voting of 21,169,759 Shares which may be deemed to be beneficially owned by Fund Management as described above.
(viii) Dr. Rachesky may be deemed to have (x) the sole power to direct the disposition of the 21,264,057 Shares which may be deemed to be beneficially owned by Dr. Rachesky as described above, and (y) the sole power to direct the voting of 21,264,057 Shares which may be deemed to be beneficially owned by Dr. Rachesky as described above.
(c)
Except as otherwise disclosed herein, there have been no transactions with respect to the Shares in the last 60 days by any of the Reporting Persons.
(d) (i) The partners of Master Account, including Advisors, have the right to participate in the receipt of dividends from, or proceeds from the sale of, the securities held for the account of Master Account in accordance with their partnership interests in Master Account.
(ii) The partners of Capital Partners (100), including Advisors, have the right to participate in the receipt of dividends from, or proceeds from the sale of, the securities held for the account of Capital Partners (100) in accordance with their partnership interests in Capital Partners (100).
(iii) The partners of Institutional Partners II, including Institutional Advisors II, have the right to participate in the receipt of dividends from, or proceeds from the sale of, the securities held for the account of Institutional Partners II in accordance with their partnership interests in Institutional Partners II.
(iv) The partners of Institutional Partners IIA, including Institutional Advisors II, have the right to participate in the receipt of dividends from, or proceeds from the sale of, the securities held for the account of Institutional Partners IIA in accordance with their partnership interests in Institutional Partners IIA.
(e) Not applicable.
Date: August 25, 2009 | MHR CAPITAL PARTNERS MASTER ACCOUNT LP | |||||||
By: | MHR Advisors LLC, | |||||||
its General Partner | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Vice President | ||||||||
MHR ADVISORS LLC | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Vice President | ||||||||
MHR INSTITUTIONAL PARTNERS II LP | ||||||||
By: | MHR Institutional Advisors II LLC, | |||||||
its General Partner | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Vice President | ||||||||
MHR INSTITUTIONAL PARTNERS IIA LP | ||||||||
By: | MHR Institutional Advisors II LLC, | |||||||
its General Partner | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Vice President | ||||||||
MHR INSTITUTIONAL ADVISORS II LLC | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Vice President | ||||||||
MHR FUND MANAGEMENT LLC | ||||||||
By: /s/ Hal Goldstein | ||||||||
Name: Hal Goldstein | ||||||||
Title: Managing Principal | ||||||||
MARK H. RACHESKY, M.D. | ||||||||
/s/ Hal Goldstein, Attorney in Fact | ||||||||