| Date | Number of Shares | Amount (CGR) | Type |
| 08/10/2012 | 100 | 8089.60 | B |
| 08/14/2012 | 100 | 7887.36 | B |
| 10/10/2012 | 150 | 13,348.80 | S |
| 10/11/2012 | 50 | 4696.80 | S |
| 03/12/2013 | 100 | 11,123.20 | B |
| 11/12/2013 | 100 | 9888.00 | S |
| 04/15/2014 | 100 | 10,112.00 | B |
| 12/17/2014 | 100 | 4944.00 | S |