| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $22.61 | 45,838 | $1,036,397.18 | 5,751,235 | 2015-06-05 | Filing |
| Large Shareholder | $22.24 | 16,586 | $368,872.64 | 5,705,397 | 2015-06-04 | Filing |
| Large Shareholder | $22.55 | 32,580 | $734,679.00 | 5,688,811 | 2015-06-03 | Filing |
| Large Shareholder, Officer, Director | $22.61 | 45,838 | $1,036,397.18 | 5,751,235 | 2015-06-05 | Filing |
| Large Shareholder, Officer, Director | $22.24 | 16,586 | $368,872.64 | 5,705,397 | 2015-06-04 | Filing |
| Large Shareholder, Officer, Director | $22.55 | 32,580 | $734,679.00 | 5,688,811 | 2015-06-03 | Filing |
| Large Shareholder | $21.16 | 19,289 | $408,155.24 | 5,656,231 | 2015-06-02 | Filing |
| Large Shareholder | $20.94 | 22,065 | $462,041.10 | 5,636,942 | 2015-06-01 | Filing |
| Large Shareholder | $20.99 | 16,757 | $351,729.43 | 5,614,877 | 2015-05-29 | Filing |
| Large Shareholder, Officer, Director | $21.16 | 19,289 | $408,155.24 | 5,656,231 | 2015-06-02 | Filing |
| Large Shareholder, Officer, Director | $20.94 | 22,065 | $462,041.10 | 5,636,942 | 2015-06-01 | Filing |
| Large Shareholder, Officer, Director | $20.99 | 16,757 | $351,729.43 | 5,614,877 | 2015-05-29 | Filing |
| Director | $21.19 | 500 | $10,595.00 | 500 | 2006-06-14 | Filing |
| Director | $12.63 | 50,000 | $631,500.00 | 395,237 | 2011-08-10 | Filing |
| Director | $12.27 | 100,000 | $1,227,000.00 | 345,237 | 2011-08-09 | Filing |
| Director | $19.50 | 18,000 | $351,000.00 | 20,000 | 2010-09-20 | Filing |
| Director | $17.46 | 30,000 | $523,800.00 | 234,701 | 2010-06-11 | Filing |
| Director | $16.86 | 7,700 | $129,822.00 | 204,701 | 2009-11-27 | Filing |
| Director | $16.93 | 3,500 | $59,255.00 | 197,001 | 2009-11-25 | Filing |
| Director | $16.35 | 3,806 | $62,228.10 | 193,501 | 2009-11-24 | Filing |