| Date | Average |
| 05/14/2012 | $4.00 |
| 05/07/2012 | $4.06 |
| 04/30/2012 | $4.07 |
| 04/23/2012 | $4.09 |
| 04/16/2012 | $4.13 |
| 04/09/2012 | $4.15 |
| 04/02/2012 | $4.14 |
| 03/26/2012 | $4.15 |
| 03/19/2012 | $4.14 |
| 03/12/2012 | $4.12 |
| 03/05/2012 | $4.09 |
| 02/27/2012 | $4.05 |
| 02/20/2012 | $3.96 |
| 02/13/2012 | $3.94 |
| 02/06/2012 | $3.86 |
| 01/30/2012 | $3.85 |
| 01/23/2012 | $3.85 |
| 01/16/2012 | $3.85 |
| 01/09/2012 | $3.83 |
| 01/03/2012 | $3.78 |
| 12/26/2011 | $3.79 |
| 12/19/2011 | $3.83 |
| 12/12/2011 | $3.89 |
| 12/05/2011 | $3.93 |
| 11/28/2011 | $3.96 |
| 11/21/2011 | $4.01 |
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