| 21 mai 2013 | OTHER | Artio Global Investors Inc. | 10 163 | 2.75 USD | |
| 21 mai 2013 | OTHER | Artio Global Investors Inc. | 400 | 2.75 USD | |
| 20 nov. 2012 | GRANT_AWARD | Artio Global Investors Inc. | 200 | 1.90 USD | |
| 20 nov. 2012 | GRANT_AWARD | Artio Global Investors Inc. | 15 000 | 1.94 USD | |
| 17 mai 2012 | GRANT_AWARD | Artio Global Investors Inc. | 19 608 | 0.00 USD | |
| 09 nov. 2011 | TAX_WITHHOLDING | Artio Global Investors Inc. | 2 100 | 6.52 USD | |
| 17 mai 2011 | GRANT_AWARD | Artio Global Investors Inc. | 4 082 | 0.00 USD | |
| 15 févr. 2011 | TAX_WITHHOLDING | Artio Global Investors Inc. | 1 900 | 15.47 USD | |
| 27 août 2010 | TAX_WITHHOLDING | Artio Global Investors Inc. | 3 500 | 13.99 USD | |
| 18 mai 2010 | GRANT_AWARD | Artio Global Investors Inc. | 2 792 | 0.00 USD | |
| 18 févr. 2010 | PURCHASE | Artio Global Investors Inc. | 800 | 23.77 USD | |
| 18 févr. 2010 | PURCHASE | Artio Global Investors Inc. | 100 | 23.75 USD | |
| 18 févr. 2010 | PURCHASE | Artio Global Investors Inc. | 200 | 23.80 USD | |
| 08 déc. 2009 | GRANT_AWARD | Artio Global Investors Inc. | 2 573 | 0.00 USD | |
| 25 nov. 2009 | PURCHASE | Artio Global Investors Inc. | 100 | 24.01 USD | |
| 25 nov. 2009 | PURCHASE | Artio Global Investors Inc. | 200 | 24.01 USD | |
| 25 nov. 2009 | PURCHASE | Artio Global Investors Inc. | 500 | 24.01 USD | |
| 29 sept. 2009 | GRANT_AWARD | Artio Global Investors Inc. | 2 308 | 0.00 USD | |