| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $18.93 | 230,534 | $4,364,077.78 | 14,954,625 | 2015-02-24 | Filing |
| Large Shareholder, Director | $18.86 | 49,400 | $931,753.16 | 15,185,159 | 2015-02-23 | Filing |
| Large Shareholder, Director | $18.94 | 235,622 | $4,462,185.87 | 15,234,559 | 2015-02-20 | Filing |
| Large Shareholder, Director | $18.82 | 400,871 | $7,543,109.43 | 15,470,181 | 2015-02-19 | Filing |
| Director | $18.94 | 30,000 | $568,182.00 | 80,761 | 2015-02-20 | Filing |
| Director | $18.83 | 30,000 | $564,945.00 | 110,761 | 2015-02-19 | Filing |
| Director | $18.51 | 20,000 | $370,166.00 | 140,761 | 2015-02-18 | Filing |
| Director | $18.55 | 20,000 | $370,958.00 | 160,761 | 2015-02-17 | Filing |
| Large Shareholder, Director | $18.48 | 129,728 | $2,397,256.68 | 15,871,052 | 2015-02-18 | Filing |
| Large Shareholder, Director | $18.65 | 98,120 | $1,829,820.26 | 16,000,780 | 2015-02-17 | Filing |
| Officer, Director | $14.29 | 45,000 | $643,194.00 | 167,165 | 2014-12-15 | Filing |
| Officer | $15.37 | 65,000 | $999,264.50 | 330,872 | 2014-12-10 | Filing |
| Large Shareholder, Director | $16.51 | 224,832 | $3,712,583.37 | 16,098,900 | 2014-12-08 | Filing |
| Large Shareholder, Director | $16.50 | 162,850 | $2,686,471.31 | 16,323,732 | 2014-12-05 | Filing |
| Director | $15.17 | 13,569 | $205,841.73 | 33,808 | 2014-11-19 | Filing |
| Officer, Director | $15.62 | 250,500 | $3,911,582.55 | 5,634,306 | 2014-11-07 | Filing |
| Officer, Director | $15.53 | 250,500 | $3,891,091.65 | 5,467,306 | 2014-11-06 | Filing |
| Officer | $11.28 | 5,350 | $60,348.00 | 662,954 | 2014-08-25 | Filing |
| Officer | $11.02 | 44,650 | $492,043.00 | 662,954 | 2014-08-22 | Filing |
| Officer | $11.00 | 116,953 | $1,286,483.00 | 330,872 | 2014-08-21 | Filing |