| 27 déc. 2011 | SALE | Bornhoft Richard E | 182,83 | 103.17 USD | |
| 20 juin 2011 | SALE | Equinox Fund Management LLCentité | 2 802,32 | 107.05 USD | |
| 31 mars 2011 | PURCHASE | Equinox Fund Management LLCentité | 1 818,19 | 110.00 USD | |
| 29 sept. 2010 | PURCHASE | Equinox Fund Management LLCentité | 3 397,77 | 103.01 USD | |
| 29 juin 2010 | PURCHASE | Equinox Fund Management LLCentité | 2 715,33 | 99.44 USD | |
| 30 mars 2010 | PURCHASE | Equinox Fund Management LLCentité | 1 296,38 | 96.42 USD | |
| 15 mars 2010 | PURCHASE | Equinox Fund Management LLCentité | 2 313,86 | 95.08 USD | |
| 30 déc. 2009 | PURCHASE | Equinox Fund Management LLCentité | 3 779,82 | 97.89 USD | |
| 29 sept. 2009 | PURCHASE | Equinox Fund Management LLCentité | 1 506,91 | 99.54 USD | |
| 18 sept. 2009 | PURCHASE | Bornhoft Richard E | 182,83 | 99.82 USD | |
| 14 août 2009 | PURCHASE | Equinox Fund Management LLCentité | 275 | 100.00 USD | |
| 14 août 2009 | PURCHASE | Equinox Fund Management LLCentité | 275 | 100.00 USD | |