| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $32.65 | 15,000 | $489,726.00 | 5,412,542 | 2016-08-17 | Filing |
| Director | $32.65 | 14,000 | $457,049.60 | 6,173 | 2016-08-16 | Filing |
| Officer | $32.10 | 2,000 | $64,200.00 | 58,293 | 2016-08-16 | Filing |
| Large Shareholder, Officer, Director | $32.94 | 5,229 | $172,254.24 | 5,427,542 | 2016-08-16 | Filing |
| Large Shareholder, Officer, Director | $32.34 | 4,131 | $133,614.72 | 5,432,771 | 2016-08-16 | Filing |
| Large Shareholder, Officer, Director | $31.18 | 5,640 | $175,830.95 | 5,436,902 | 2016-08-16 | Filing |
| Large Shareholder, Officer, Director | $30.55 | 15,000 | $458,220.00 | 5,442,542 | 2016-08-15 | Filing |
| Large Shareholder, Officer, Director | $30.27 | 15,000 | $454,081.50 | 5,457,542 | 2016-08-12 | Filing |
| Large Shareholder, Officer, Director | $31.42 | 300 | $9,426.99 | 5,472,542 | 2016-08-11 | Filing |
| Large Shareholder, Officer, Director | $30.70 | 14,700 | $451,237.08 | 5,472,842 | 2016-08-11 | Filing |
| Director | $31.18 | 5,000 | $155,919.50 | 6,173 | 2016-08-10 | Filing |
| Officer | $31.08 | 3,825 | $118,867.23 | 55,735 | 2016-08-09 | Filing |
| Director | $31.80 | 4,635 | $147,393.00 | 6,173 | 2016-08-08 | Filing |
| Director | $31.85 | 3,517 | $112,022.43 | 6,173 | 2016-08-05 | Filing |
| Director | $32.00 | 6,911 | $221,152.00 | 9,690 | 2016-08-05 | Filing |
| Officer | $35.14 | 25,000 | $878,500.00 | 60,000 | 2015-12-14 | Filing |
| Officer | $38.10 | 1,500 | $57,148.95 | 0 | 2015-11-24 | Filing |
| Officer | $38.08 | 451 | $17,174.08 | 0 | 2015-11-20 | Filing |
| Officer | $38.00 | 4,049 | $153,866.05 | 0 | 2015-11-19 | Filing |
| Officer | $39.43 | 200 | $7,885.00 | 0 | 2015-07-24 | Filing |