| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $25.24 | 4,252 | $107,320.48 | 557,552 | 2015-06-25 | Filing |
| Officer, Director | $24.24 | 10,000 | $242,400.00 | 561,804 | 2015-06-17 | Filing |
| Officer, Director | $23.28 | 5,791 | $134,814.48 | 571,804 | 2015-06-17 | Filing |
| Officer, Director | $23.24 | 1,709 | $39,717.16 | 577,595 | 2015-06-16 | Filing |
| Officer, Director | $21.68 | 10,000 | $216,800.00 | 579,304 | 2015-06-01 | Filing |
| Officer | $21.73 | 4,444 | $96,581.90 | 204,209 | 2015-06-01 | Filing |
| Officer, Director | $22.74 | 5,000 | $113,700.00 | 589,304 | 2015-05-11 | Filing |
| Officer | $21.59 | 10,625 | $229,349.13 | 99,750 | 2015-05-01 | Filing |
| Officer | $21.92 | 4,444 | $97,425.37 | 208,653 | 2015-05-01 | Filing |
| Officer, Director | $21.95 | 10,000 | $219,540.00 | 594,304 | 2015-05-01 | Filing |
| Director | $21.93 | 18,000 | $394,653.60 | 94,273 | 2015-05-04 | Filing |
| Officer | $20.39 | 4,444 | $90,614.49 | 213,097 | 2015-04-01 | Filing |
| Director | $20.16 | 6,650 | $134,050.70 | 5,400 | 2015-03-04 | Filing |
| Officer | $20.44 | 10,000 | $204,398.00 | 244,211 | 2015-02-27 | Filing |
| Officer | $19.69 | 30,000 | $590,700.00 | 138,038 | 2015-02-26 | Filing |
| Officer, Director | $19.65 | 7,000 | $137,550.00 | 651,594 | 2015-02-26 | Filing |
| Officer, Director | $18.60 | 26,000 | $483,600.00 | 658,594 | 2015-02-19 | Filing |
| Officer | $15.90 | 22,000 | $349,800.00 | 143,038 | 2014-11-21 | Filing |
| Officer, Director | $16.01 | 6,000 | $96,079.80 | 584,594 | 2014-09-26 | Filing |
| Officer, Director | $17.37 | 5,000 | $86,850.00 | 590,594 | 2014-08-26 | Filing |