| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $106.70 | 5,000 | $533,486.00 | 158,647 | 2013-11-01 | Filing | |
| $100.25 | 4,000 | $401,000.00 | 163,282 | 2013-09-06 | Filing | |
| $99.68 | 5,000 | $498,400.00 | 167,282 | 2013-09-03 | Filing | |
| $85.26 | 6,000 | $511,557.00 | 171,860 | 2013-06-11 | Filing | |
| $54.04 | 76,344 | $4,125,675.57 | 265,217 | 2012-11-08 | Filing | |
| $54.78 | 99,640 | $5,458,279.20 | 265,217 | 2012-11-06 | Filing | |
| $54.05 | 121,054 | $6,542,605.54 | 364,857 | 2012-11-06 | Filing | |
| $0.00 | 2 | $0.00 | 265,217 | 2012-11-06 | Filing | |
| $52.57 | 4 | $210.28 | 89,524 | 2012-05-10 | Filing | |
| $54.50 | 16,120 | $878,512.60 | 0 | 2012-03-07 | Filing | |
| $49.99 | 4,498,180 | $224,864,018.20 | 15,095,302 | 2011-05-13 | Filing | |
| $52.17 | 50,000 | $2,608,500.00 | 61,595 | 2011-05-11 | Filing | |
| $40.00 | 9,872 | $394,880.00 | 217,724 | 2011-02-28 | Filing | |
| $37.30 | 7,366,419 | $274,767,428.70 | 19,593,482 | 2011-03-10 | Filing | |
| $40.00 | 9,872 | $394,880.00 | 0 | 2011-02-28 | Filing | |
| $28.05 | 17,390 | $487,789.50 | 75,000 | 2010-12-07 | Filing | |
| $28.13 | 490,461 | $13,796,667.93 | 75,000 | 2010-12-06 | Filing | |
| $27.00 | 201,620 | $5,443,740.00 | 291,794 | 2010-12-01 | Filing | |
| $27.00 | 18,277 | $493,479.00 | 493,414 | 2010-12-01 | Filing | |
| $25.30 | 32,250 | $815,925.00 | 2,470 | 2010-11-29 | Filing |