Quarterly Sales Estimates for ALTH
| 09-2007 | 10 | 10 | 10 | 0 | 5/9/2007 |
| 12-2007 | 0.5 | 0.5 | 0.5 | 0 | 10/26/2007 |
| 09-2009 | 5.2 | 5.2 | 5.2 | 0 | 3/25/2009 |
| 12-2009 | 4 | 2 | 2.65 | 0.773 | 2/26/2010 |
| 03-2010 | 8 | 6.2 | 7.15 | 0.747 | 5/3/2010 |
| 06-2010 | 13.6 | 8.51 | 11.458 | 1.582 | 7/23/2010 |
| 09-2010 | 13.78 | 8.5 | 10.038 | 1.749 | 10/15/2010 |
| 12-2010 | 12 | 9.05 | 11.229 | 1.057 | 1/24/2011 |
| 03-2011 | 13.216 | 11 | 12.311 | 0.746 | 3/4/2011 |
| 06-2011 | 13.65 | 11 | 12.155 | 0.913 | 7/21/2011 |
| 09-2011 | 13.4 | 13 | 13.187 | 0.175 | 10/24/2011 |
| 12-2011 | 16.4 | 15 | 15.825 | 0.59 | 1/23/2012 |
| 03-2012 | 14 | 13.37 | 13.685 | 0.445 | 4/9/2012 |
| 06-2012 | 14.28 | 14.28 | 14.28 | 0 | 4/9/2012 |
| 09-2012 | 15.2 | 15.2 | 15.2 | 0 | 4/9/2012 |
| 12-2012 | 17.02 | 17.02 | 17.02 | 0 | 4/9/2012 |
| 03-2013 | 13.77 | 13.77 | 13.77 | 0 | 11/4/2011 |