| May 4, 2012 | Compra | 193.63 | 26.10 USD | $5.1K | SEC | |
| May 4, 2012 | Compra | 200 | 24.95 USD | $5K | SEC | |
| Feb 15, 2012 | Compra | 230.08 | 21.48 USD | $4.9K | SEC | |
| Feb 15, 2012 | Compra | 200 | 26.08 USD | $5.2K | SEC | |
| Feb 15, 2012 | Compra | 218.54 | 20.93 USD | $4.6K | SEC | |
| Sep 1, 2011 | Compra | 1 | 20.00 USD | $20 | SEC | |
| Aug 31, 2011 | Compra | 107 | 20.00 USD | $2.1K | SEC | |
| Aug 26, 2011 | Compra | 209.22 | 17.88 USD | $3.7K | SEC | |
| Aug 26, 2011 | Compra | 182.51 | 20.75 USD | $3.8K | SEC | |
| Aug 26, 2011 | Compra | 1,000 | 20.20 USD | $20.2K | SEC | |
| Aug 26, 2011 | Compra | 88 | 19.55 USD | $1.7K | SEC | |
| Aug 26, 2011 | Compra | 196.31 | 19.50 USD | $3.8K | SEC | |
| Nov 9, 2010 | Compra | 1,000 | 16.70 USD | $16.7K | SEC | |
| Nov 4, 2010 | Compra | 901 | 16.70 USD | $15K | SEC | |
| Sep 21, 2010 | Compra | 41.13 | 16.58 | $681.9 | SEC | |
| Sep 21, 2010 | Compra | 1 | 16.50 | $16.5 | SEC | |
| Sep 21, 2010 | Compra | 131.88 | 16.40 | $2.2K | SEC | |
| Sep 21, 2010 | Compra | 1,000 | 16.75 | $16.8K | SEC | |
| Sep 14, 2010 | Compra | 1,000 | 16.75 | $16.8K | SEC | |
| Sep 10, 2010 | Compra | 1 | 16.50 | $16.5 | SEC | |
| Sep 10, 2010 | Otro | 41.13 | 16.58 | $681.9 | SEC | |
| Aug 31, 2010 | Compra | 1,000 | 16.70 | $16.7K | SEC | |
| Jun 10, 2009 | Compra | 95 | 15.30 | $1.5K | SEC | |
| Jun 10, 2009 | Compra | 2 | 15.30 | $30.6 | SEC | |
| Sep 29, 2008 | Venta | -800 | 14.83 | $11.9K | SEC | |