| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $34.48 | 4,500 | $155,169.00 | 13,515 | 2011-06-07 | Filing |
| Director | $34.93 | 1,397 | $48,797.77 | 6,656 | 2011-06-03 | Filing |
| Officer, Director | $35.39 | 41,617 | $1,472,634.19 | 2,748,383 | 2011-06-01 | Filing |
| Director | $35.02 | 2,253 | $78,906.37 | 8,053 | 2011-06-01 | Filing |
| Officer, Director | $34.66 | 10,000 | $346,550.00 | 211,747 | 2011-05-23 | Filing |
| Officer, Director | $35.14 | 12,500 | $439,205.00 | 211,747 | 2011-05-20 | Filing |
| Officer, Director | $35.39 | 40,883 | $1,446,914.78 | 2,748,383 | 2011-05-20 | Filing |
| Officer | $35.24 | 12,500 | $440,451.25 | 38,231 | 2011-05-19 | Filing |
| Officer, Director | $35.14 | 93,661 | $3,291,594.09 | 2,301,608 | 2011-05-18 | Filing |
| Officer, Director | $35.24 | 6,339 | $223,395.87 | 2,395,269 | 2011-05-16 | Filing |
| Officer, Director | $34.70 | 25,000 | $867,537.50 | 194,939 | 2011-03-22 | Filing |
| Officer, Director | $34.69 | 75,000 | $2,602,020.00 | 2,407,875 | 2011-03-21 | Filing |
| Officer, Director | $34.33 | 7,500 | $257,457.00 | 211,747 | 2011-02-25 | Filing |
| Officer, Director | $34.11 | 15,000 | $511,689.00 | 211,747 | 2011-02-22 | Filing |
| Officer, Director | $34.15 | 75,000 | $2,561,122.50 | 2,371,974 | 2011-02-15 | Filing |
| Officer, Director | $34.11 | 25,000 | $852,630.00 | 2,446,974 | 2011-02-14 | Filing |
| Officer | $34.04 | 15,000 | $510,633.00 | 28,856 | 2011-02-11 | Filing |
| Officer, Director | $34.10 | 100,000 | $3,409,920.00 | 2,617,921 | 2011-02-11 | Filing |
| Officer, Director | $34.15 | 75,000 | $2,561,122.50 | 2,371,974 | 2011-02-15 | Filing |
| Officer, Director | $34.11 | 25,000 | $852,630.00 | 2,446,974 | 2011-02-14 | Filing |