Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $30.01 | 146,244 | Large Shareholder, Officer, Director, Other | 1,386,066 | 2015-12-10 | Filing |
| $29.72 | 600,486 | Large Shareholder, Officer, Director, Other | 1,239,822 | 2015-12-09 | Filing |
| $29.41 | 253,270 | Large Shareholder, Officer, Director, Other | 670,157 | 2015-12-08 | Filing |
| $18.49 | 200 | Director, Other | 2,400 | 2014-07-16 | Filing |
| $18.35 | 23 | Director | 4,693 | 2014-08-27 | Filing |
| $14.26 | 25,000 | Director | 132,565 | 2012-03-01 | Filing |
| $16.99 | 1,000 | Other | 10,386 | 2011-09-23 | Filing |
| $10.58 | 1,000 | Officer | 50,000 | 2009-03-05 | Filing |
| $10.57 | 700 | Officer | 49,000 | 2009-03-05 | Filing |
| $10.57 | 300 | Officer | 48,300 | 2009-03-05 | Filing |
| $10.55 | 2,000 | Officer | 48,000 | 2009-03-05 | Filing |
| $10.50 | 3,000 | Officer | 46,000 | 2009-03-05 | Filing |
| $10.48 | 1,000 | Officer | 43,000 | 2009-03-05 | Filing |
| $10.47 | 2,000 | Officer | 42,000 | 2009-03-05 | Filing |
| $10.60 | 5,000 | Officer | 40,000 | 2009-03-05 | Filing |
| $10.65 | 10,000 | Officer | 35,000 | 2009-03-05 | Filing |
| $10.68 | 5,900 | Officer | 25,000 | 2009-03-05 | Filing |
| $10.69 | 1,900 | Officer | 19,100 | 2009-03-05 | Filing |
| $10.70 | 7,200 | Officer | 17,200 | 2009-03-05 | Filing |
| $10.72 | 1,000 | Officer | 10,000 | 2009-03-05 | Filing |