| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $39.45 | 2,000 | $78,900.80 | 452,969 | 2011-06-01 | Filing |
| Officer, Director | $39.45 | 6,400 | $252,487.04 | 4,252,486 | 2011-06-01 | Filing |
| Officer, Director | $38.69 | 34,300 | $1,327,128.74 | 4,258,886 | 2011-06-01 | Filing |
| Officer, Director | $37.71 | 25,966 | $979,286.92 | 4,293,186 | 2011-06-01 | Filing |
| Officer, Director | $38.35 | 2,500 | $95,886.00 | 4,319,152 | 2011-05-31 | Filing |
| Officer, Director | $37.63 | 64,166 | $2,414,560.16 | 4,321,652 | 2011-05-31 | Filing |
| Officer, Director | $37.18 | 100,000 | $3,718,490.00 | 4,847,400 | 2011-05-26 | Filing |
| Officer | $37.97 | 12,800 | $486,036.48 | 17,838 | 2011-05-18 | Filing |
| Officer | $37.38 | 7,200 | $269,165.52 | 30,638 | 2011-05-18 | Filing |
| Officer, Director | $38.83 | 600 | $23,299.02 | 4,385,818 | 2011-05-16 | Filing |
| Officer, Director | $38.32 | 16,492 | $631,996.53 | 4,386,418 | 2011-05-16 | Filing |
| Officer, Director | $37.24 | 16,241 | $604,818.09 | 4,402,910 | 2011-05-16 | Filing |
| Officer, Director | $37.41 | 100,000 | $3,740,900.00 | 4,948,400 | 2011-05-16 | Filing |
| Officer, Director | $36.25 | 100,000 | $3,624,860.00 | 869,940 | 2011-05-17 | Filing |
| Officer, Director | $37.05 | 10,664 | $395,054.28 | 869,940 | 2011-05-16 | Filing |
| Officer | $37.04 | 39,500 | $1,463,064.20 | 459,965 | 2011-05-16 | Filing |
| Officer | $38.77 | 1,200 | $46,526.88 | 499,465 | 2011-05-16 | Filing |
| Officer | $38.27 | 19,300 | $738,612.93 | 500,665 | 2011-05-16 | Filing |
| Officer | $37.54 | 1,432 | $53,762.86 | 458,951 | 2011-05-16 | Filing |
| Officer | $38.39 | 3,900 | $149,710.08 | 460,383 | 2011-05-16 | Filing |