| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $34.65 | 48,400 | $1,677,060.00 | 10,011 | 2014-12-11 | Filing |
| Officer | $34.55 | 73,073 | $2,524,672.15 | 58,411 | 2014-12-10 | Filing |
| Officer | $34.48 | 35,733 | $1,232,073.84 | 131,484 | 2014-12-09 | Filing |
| Officer | $34.41 | 21,458 | $738,369.78 | 167,217 | 2014-12-09 | Filing |
| Officer | $34.41 | 16,818 | $578,707.38 | 188,675 | 2014-12-09 | Filing |
| Officer | $35.00 | 8,182 | $286,370.00 | 48,287 | 2014-12-08 | Filing |
| Officer | $26.70 | 5,000 | $133,487.00 | 55,460 | 2014-06-20 | Filing |
| Officer | $29.50 | 1,878 | $55,408.51 | 6,990 | 2014-06-06 | Filing |
| Officer | $24.22 | 8,200 | $198,573.66 | 15,786 | 2014-04-24 | Filing |
| Officer | $27.20 | 13,500 | $367,200.00 | 56,190 | 2013-06-21 | Filing |
| Officer | $30.94 | 55,000 | $1,701,540.50 | 65,612 | 2013-06-07 | Filing |
| Officer | $31.00 | 8,971 | $278,101.00 | 65,612 | 2013-06-07 | Filing |
| Large Shareholder, Officer, Director | $30.01 | 60,415 | $1,813,205.19 | 5,090,565 | 2011-12-09 | Filing |
| Officer | $29.52 | 10,000 | $295,182.00 | 62,295 | 2011-12-08 | Filing |
| Large Shareholder, Officer, Director | $30.00 | 31,640 | $949,200.00 | 5,150,980 | 2011-12-08 | Filing |
| Large Shareholder, Officer, Director | $30.01 | 47,839 | $1,435,882.80 | 5,182,620 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $30.01 | 33,423 | $1,002,880.51 | 5,230,459 | 2011-12-05 | Filing |
| Large Shareholder, Officer, Director | $29.01 | 12,000 | $348,079.20 | 5,263,882 | 2011-04-21 | Filing |
| Large Shareholder, Officer, Director | $28.54 | 62,572 | $1,785,717.28 | 5,275,882 | 2011-04-12 | Filing |
| Officer | $29.35 | 7,000 | $205,422.70 | 67,025 | 2010-12-17 | Filing |