| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $23.95 | 15 | $364.40 | 3,321 | 2014-05-27 | Filing |
| Director | $27.31 | 0 | $8.22 | 3,306 | 2014-02-28 | Filing |
| Director | $22.82 | 74 | $1,696.85 | 3,305 | 2014-02-05 | Filing |
| Director | $22.99 | 35 | $806.93 | 3,231 | 2014-02-03 | Filing |
| Director | $24.16 | 40 | $974.95 | 3,196 | 2014-01-16 | Filing |
| Director | $24.04 | 6 | $152.97 | 3,156 | 2014-01-06 | Filing |
| Officer, Director | $22.78 | 62 | $1,421.47 | 13,085 | 2014-12-02 | Filing |
| Officer, Director | $24.16 | 59 | $1,434.77 | 13,023 | 2014-08-29 | Filing |
| Officer, Director | $23.95 | 59 | $1,422.53 | 12,963 | 2014-05-27 | Filing |
| Officer, Director | $27.31 | 52 | $1,420.53 | 12,904 | 2014-02-28 | Filing |
| Large Shareholder, Officer, Director | $23.00 | 64 | $1,471.13 | 12,852 | 2013-11-27 | Filing |
| Large Shareholder, Officer, Director | $18.35 | 77 | $1,405.85 | 12,788 | 2013-08-23 | Filing |
| Large Shareholder, Officer, Director | $19.57 | 72 | $1,401.62 | 12,711 | 2013-05-24 | Filing |
| Large Shareholder, Officer, Director | $18.24 | 74 | $1,356.25 | 12,640 | 2013-02-22 | Filing |
| Large Shareholder, Officer, Director | $16.43 | 86 | $1,418.40 | 12,565 | 2012-11-23 | Filing |
| Large Shareholder, Officer, Director | $15.15 | 90 | $1,369.64 | 12,479 | 2012-08-24 | Filing |
| Large Shareholder, Officer, Director | $14.21 | 95 | $1,343.19 | 12,389 | 2012-05-25 | Filing |
| Large Shareholder, Officer, Director | $17.39 | 77 | $1,333.57 | 12,294 | 2012-02-24 | Filing |
| Large Shareholder, Officer, Director | $12.71 | 91 | $1,152.56 | 12,217 | 2011-11-25 | Filing |
| Large Shareholder, Officer, Director | $19.09 | 71 | $1,356.00 | 12,127 | 2011-08-26 | Filing |