| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/03/2011 | CARLSON CAPITAL L P | 10% Owner | Sale | Common Stock, par value $.0001 per share ("Common Stock") | 624.2k | $0.64 | $399.5k | See Footnote | 03/03/2011 |
| 10/18/2010 | CARLSON CAPITAL L P | 10% Owner | Purchase | Common Stock, par value $.0001 per share ("Common Stock") | 800k | $0.46 | $366k | See Footnote | 10/18/2010 |
| 07/02/2010 | JOHNSON S JEFF | Chairman & CEO | Payment of Exercise | Common Stock, par value $0.0001 per share | 11.9k | $0.61 | $7.3k | | 07/02/2010 |
| 07/02/2010 | RICKETTS MICHAEL J | VP & PAO | Payment of Exercise | Common Stock, par value $0.0001 per share | 2.6k | $0.61 | $1.6k | | 07/02/2010 |
| 06/30/2010 | DAITCH BENJAMIN | Senior Vice President & CFO | Payment of Exercise | Common Stock, par value $0.0001 per share | 8.8k | $1.11 | $9.8k | | 06/30/2010 |
| 06/30/2010 | JOHNSON S JEFF | Chairman & CEO | Payment of Exercise | Common Stock, par value $0.0001 per share | 14.1k | $1.06 | $15k | | 06/30/2010 |
| 06/30/2010 | FEINER PHILLIP B | V.P. and General Counsel | Payment of Exercise | Common Stock, par value $0.0001 per share | 3.3k | $1.06 | $3.5k | | 06/30/2010 |
| 06/30/2010 | MCKINNEY PATRICK M | Sr VP of Engineering and Ops | Payment of Exercise | Common Stock, par value $0.0001 per share | 10.6k | $1.06 | $11.2k | | 05/31/2010 |
| 06/30/2010 | RICKETTS MICHAEL J | VP & PAO | Payment of Exercise | Common Stock, par value $0.0001 per share | 3.3k | $1.06 | $3.5k | | 06/30/2010 |
| 05/31/2010 | MCKINNEY PATRICK M | Sr VP of Engineering and Ops | Disposition | Common Stock, par value $0.0001 per share | 78.3k | $0.00 | $0 | | 05/31/2010 |
| 11/19/2009 | RICKETTS MICHAEL J | VP & PAO | Sale | Common Stock, par value $.0001 per share | 15.2k | $1.02 | $15.5k | | 11/19/2009 |
| 11/19/2009 | RICKETTS MICHAEL J | VP & PAO | Sale | Common Stock, par value $.0001 per share | 31.6k | $1.01 | $31.9k | | 11/19/2009 |
| 11/19/2009 | RICKETTS MICHAEL J | VP & PAO | Sale | Common Stock, par value $.0001 per share | 53.2k | $1.00 | $53.2k | | 11/19/2009 |
| 11/17/2009 | MCKINNEY PATRICK M | Sr VP of Engineering and Ops | Sale | Common Stock, par value $.0001 per share | 29.8k | $1.04 | $31k | | 11/17/2009 |
| 11/17/2009 | MCKINNEY PATRICK M | Sr VP of Engineering and Ops | Sale | Common Stock, par value $.0001 per share | 61.2k | $1.03 | $63k | | 11/17/2009 |
| 11/17/2009 | PULLY STEVEN J | Director | Grant | Stock Option (right to buy) | 5.8k | $1.03 | $6k | | 11/17/2009 |
| 11/17/2009 | SMITH GARRETT | Director | Grant | Stock Option (right to buy) | 10.2k | $1.03 | $10.6k | | 11/17/2009 |