Reconciliation of GAAP and non-GAAP income (loss) applicable to common stockholders and earnings (loss) applicable per common share (in thousands, except per share amounts)

For financial reconciliatons for Q4 2007 or later, please refer to the financial results press release for the quarter of interest. These releases can be found on our News page.

2007
• Three and nine months ended September 30, 2007 and 2006
• Three and six months ended June 30, 2007 and 2006
• Three months ended March 31, 2007 and 2006

2006
• Three months and year ended December 31, 2006 and 2005
• Three and nine months ended September 30, 2006 and 2005
• Three and six months ended June 30, 2006 and 2005
• Three months ended March 31, 2006 and 2005

2004
• Three months and year ended December 31, 2004 and 2003
• Three and nine months ended September 30, 2004 and 2003
• Three and six months ended June 30, 2004 and 2003
• Three months ended March 31, 2004 and 2003

Reconciliation of cash utilization and loss from continuing operations

• 2004 Cash Utilization
• 2005 Cash Utilization

Forward-looking Guidance

• Projected “cash utilization”

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