| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $66.25 | 8,193 | $542,786.25 | 9,309 | 2017-03-01 | Filing |
| Large Shareholder, Officer, Director | $63.35 | 42,180 | $2,672,124.09 | 274,018 | 2017-02-23 | Filing |
| Large Shareholder, Officer, Director | $54.57 | 300 | $16,371.00 | 0 | 2016-11-17 | Filing |
| Large Shareholder, Officer, Director | $53.82 | 9,700 | $522,093.77 | 300 | 2016-11-17 | Filing |
| Large Shareholder, Officer, Director | $54.45 | 10,000 | $544,451.00 | 10,000 | 2016-11-16 | Filing |
| Large Shareholder, Officer, Director | $54.57 | 300 | $16,371.00 | 0 | 2016-11-17 | Filing |
| Large Shareholder, Officer, Director | $53.82 | 9,700 | $522,093.77 | 300 | 2016-11-17 | Filing |
| Large Shareholder, Officer, Director | $54.45 | 10,000 | $544,451.00 | 10,000 | 2016-11-16 | Filing |
| Officer | $53.78 | 18,274 | $982,775.72 | 6,063 | 2016-11-15 | Filing |
| Large Shareholder, Officer, Director | $53.06 | 10,000 | $530,595.00 | 20,000 | 2016-11-15 | Filing |
| Large Shareholder, Officer, Director | $52.84 | 10,000 | $528,439.00 | 30,000 | 2016-11-14 | Filing |
| Large Shareholder, Officer, Director | $53.06 | 10,000 | $530,595.00 | 20,000 | 2016-11-15 | Filing |
| Large Shareholder, Officer, Director | $52.84 | 10,000 | $528,439.00 | 30,000 | 2016-11-14 | Filing |
| Officer | $52.91 | 5,696 | $301,367.39 | 12,503 | 2016-11-11 | Filing |
| Officer | $54.42 | 2,880 | $156,737.09 | 8,155 | 2016-11-10 | Filing |
| Officer | $52.00 | 30,714 | $1,597,155.64 | 23,895 | 2016-08-23 | Filing |
| Officer | $60.19 | 811 | $48,814.17 | 22,984 | 2015-11-10 | Filing |
| Officer | $60.21 | 1,974 | $118,859.28 | 23,795 | 2015-11-10 | Filing |
| Director | $63.00 | 5,143 | $324,009.00 | 11,613 | 2015-08-11 | Filing |
| Officer | $70.50 | 1,297 | $91,438.63 | 20,206 | 2015-05-26 | Filing |