| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Officer | $29.50 | 25,000 | $737,500.00 | 43,639 | 2010-12-16 | Filing |
| Large Shareholder, Officer, Director | $29.83 | 16,173 | $482,451.91 | 5,338,454 | 2010-12-16 | Filing |
| Large Shareholder, Officer, Director | $29.00 | 200,000 | $5,799,900.00 | 5,354,627 | 2010-12-15 | Filing |
| Officer | $19.69 | 7,900 | $155,565.22 | 37,612 | 2010-09-16 | Filing |
| Officer | $20.28 | 2,900 | $58,811.71 | 43,639 | 2010-09-15 | Filing |