| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $25.07 | 25,000 | $626,750.00 | 82,979 | 2015-11-10 | Filing |
| Director | $24.85 | 10,000 | $248,528.00 | 82,979 | 2015-11-09 | Filing |
| Officer | $24.13 | 56,200 | $1,356,106.00 | 30,814 | 2015-10-08 | Filing |
| Officer | $22.94 | 25,000 | $573,505.00 | 30,814 | 2015-09-14 | Filing |
| Officer | $22.96 | 5,937 | $136,299.86 | 92,175 | 2015-08-27 | Filing |
| Officer, Director | $22.00 | 55,889 | $1,229,725.67 | 368,607 | 2015-07-22 | Filing |
| Officer | $23.30 | 13,850 | $322,754.86 | 30,251 | 2015-05-20 | Filing |
| Officer, Director | $23.26 | 50,000 | $1,162,850.00 | 392,460 | 2015-05-20 | Filing |
| Officer | $22.00 | 19,202 | $422,505.45 | 0 | 2015-02-24 | Filing |
| Officer, Director | $21.85 | 51,308 | $1,121,326.08 | 392,460 | 2015-02-18 | Filing |
| Officer, Director | $21.68 | 47,112 | $1,021,388.16 | 392,460 | 2015-02-18 | Filing |
| Officer, Director | $21.48 | 48,790 | $1,048,160.45 | 392,460 | 2015-02-17 | Filing |
| Officer, Director | $21.68 | 4,196 | $90,969.28 | 392,460 | 2015-02-17 | Filing |
| Officer, Director | $21.71 | 2,518 | $54,659.74 | 392,460 | 2015-02-12 | Filing |
| Officer, Director | $21.45 | 45,382 | $973,443.90 | 392,460 | 2015-02-12 | Filing |
| Officer, Director | $21.45 | 5,926 | $127,113.89 | 392,460 | 2015-02-11 | Filing |
| Officer, Director | $21.15 | 51,308 | $1,085,164.20 | 392,460 | 2015-02-10 | Filing |
| Director | $21.15 | 6,141 | $129,865.57 | 7,285 | 2015-02-10 | Filing |
| Officer | $17.17 | 10,000 | $171,728.00 | 55,817 | 2014-09-12 | Filing |
| Officer | $17.08 | 30,000 | $512,253.00 | 65,817 | 2014-09-11 | Filing |