Quarterly Sales Estimates for KERX
| 03-2007 | 0.2 | 0.1 | 0.133 | 0 | 3/12/2007 |
| 06-2007 | 0.13 | 0.09 | 0.105 | 0.017 | 4/27/2007 |
| 09-2007 | 0.11 | 0.05 | 0.08 | 0.042 | 9/26/2007 |
| 12-2007 | 0.76 | 0.06 | 0.41 | 0.494 | 10/26/2007 |
| 03-2008 | 0.1 | 0.039 | 0.069 | 0.043 | 3/10/2008 |
| 06-2008 | 0.76 | 0.042 | 0.334 | 0.377 | 5/14/2008 |
| 09-2008 | 0.76 | 0.2 | 0.42 | 0.298 | 8/12/2008 |
| 12-2008 | 0.76 | 0.3 | 0.53 | 0.325 | 12/10/2008 |
| 03-2009 | 0.32 | 0.32 | 0.32 | 0 | 3/16/2009 |
| 06-2009 | 0.32 | 0.3 | 0.31 | 0.014 | 7/14/2009 |
| 09-2009 | 0.37 | 0.32 | 0.345 | 0.035 | 9/23/2009 |
| 12-2009 | 0.52 | 0.32 | 0.42 | 0.141 | 2/25/2010 |
| 03-2010 | 0.01 | 0.01 | 0.01 | 0 | 4/8/2010 |
| 06-2010 | 0.01 | 0.01 | 0.01 | 0 | 6/7/2010 |
| 09-2010 | 0.02 | 0.02 | 0.02 | 0 | 10/26/2010 |
| 12-2010 | 5 | 0.08 | 3.52 | 2.341 | 11/10/2010 |
| 03-2011 | 5 | 5 | 5 | 0 | 3/16/2011 |