| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $61.49 | 1,500 | $92,241.00 | 137,282 | 2015-05-08 | Filing | |
| $35.27 | 10,000 | $352,737.00 | 10,000 | 2017-11-10 | Filing | |
| $35.23 | 8,600 | $303,006.38 | 1,703,614 | 2017-11-10 | Filing | |
| $34.66 | 1,000 | $34,656.30 | 56,131 | 2017-11-09 | Filing | |
| $34.55 | 2,500 | $86,385.00 | 55,131 | 2017-11-09 | Filing | |
| $34.40 | 5,000 | $171,980.50 | 59,233 | 2017-11-09 | Filing | |
| $34.14 | 50,000 | $1,707,235.00 | 1,695,014 | 2017-11-09 | Filing | |
| $83.77 | 2,500 | $209,425.00 | 7,687 | 2013-11-11 | Filing | |
| $58.97 | 75,000 | $4,422,750.00 | 7,239,963 | 2012-11-14 | Filing | |
| $59.02 | 11,800 | $696,436.00 | 7,164,963 | 2012-11-07 | Filing | |
| $59.04 | 22,600 | $1,334,304.00 | 7,153,163 | 2012-11-06 | Filing | |
| $68.02 | 1,000 | $68,020.00 | 18,500 | 2012-09-19 | Filing | |
| $27.93 | 300 | $8,379.00 | 7,130,563 | 2011-03-15 | Filing | |
| $28.37 | 5,200 | $147,524.00 | 7,130,263 | 2011-03-11 | Filing | |
| $28.83 | 4,900 | $141,267.00 | 7,125,063 | 2011-03-10 | Filing | |
| $29.58 | 4,900 | $144,942.00 | 7,120,163 | 2011-03-09 | Filing | |
| $29.59 | 3,800 | $112,442.00 | 7,115,263 | 2011-03-08 | Filing | |
| $28.96 | 7,000 | $202,720.00 | 7,111,463 | 2011-03-07 | Filing | |
| $29.37 | 4,900 | $143,913.00 | 7,104,463 | 2011-03-04 | Filing | |
| $30.25 | 7,300 | $220,825.00 | 7,099,563 | 2011-03-03 | Filing |