Exhibit 99
MHR CAPITAL PARTNERS MASTER ACCOUNT LP
By: MHR Advisors LLC,
its General Partner
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR ADVISORS LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR INSTITUTIONAL PARTNERS II LP
By: MHR Institutional Advisors II LLC,
its General Partner
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR INSTITUTIONAL PARTNERS IIA LP
By: MHR Institutional Advisors II LLC,
its General Partner
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR INSTITUTIONAL ADVISORS II LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHRC LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHRC II LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR FUND MANAGEMENT LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
MHR HOLDINGS LLC
By: /s/ Janet Yeung
-------------------
Name: Janet Yeung
Title: Authorized Signatory
Address: 1345 AVENUE OF THE AMERICAS,
42ND FLOOR
NEW YORK, NY 10105
