| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $44.52 | 213,784 | $9,516,701.65 | 12,668,078 | 2013-01-28 | Filing | |
| $44.51 | 25,000 | $1,112,655.00 | 123,781 | 2013-01-28 | Filing | |
| $44.35 | 11,908 | $528,175.77 | 21,928 | 2013-01-28 | Filing | |
| $44.50 | 19,861 | $883,893.94 | 175,230 | 2013-01-28 | Filing | |
| $39.81 | 2,500 | $99,516.00 | 1,000 | 2012-11-06 | Filing | |
| $37.55 | 5,000 | $187,772.50 | 3,550 | 2012-11-30 | Filing | |
| $37.62 | 14,200 | $534,235.24 | 16,071 | 2012-11-30 | Filing | |
| $37.52 | 1,500 | $56,275.05 | 14,671 | 2012-11-27 | Filing | |
| $39.60 | 90,000 | $3,563,775.00 | 13,111,762 | 2012-11-06 | Filing | |
| $38.71 | 2,130 | $82,458.48 | 3,577 | 2012-11-05 | Filing | |
| $38.91 | 15,000 | $583,591.50 | 33,836 | 2012-11-02 | Filing | |
| $36.12 | 6,000 | $216,734.40 | 14,961 | 2012-09-05 | Filing | |
| $34.47 | 1,500 | $51,706.95 | 1,500 | 2012-08-13 | Filing | |
| $34.47 | 1,500 | $51,703.35 | 1,500 | 2012-08-13 | Filing | |
| $34.44 | 900 | $30,996.00 | 1,500 | 2012-08-13 | Filing | |
| $34.58 | 1,000 | $34,580.00 | 121,931 | 2012-02-10 | Filing | |
| $34.59 | 200 | $6,918.20 | 122,931 | 2012-02-10 | Filing | |
| $34.15 | 2,500 | $85,377.50 | 3,550 | 2012-01-30 | Filing | |
| $31.30 | 25,000 | $782,445.00 | 7,541,030 | 2011-11-08 | Filing | |
| $24.48 | 7,950 | $194,636.67 | 18,237 | 2011-10-03 | Filing |