Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.00 | 1,201 | Director | 44,159 | 2013-02-27 | Filing |
| $8.04 | 3,600 | Officer | 6,933 | 2012-07-25 | Filing |
| $7.52 | 8,500 | Director | 1,440,240 | 2012-05-08 | Filing |
| $7.53 | 3,869 | Director | 1,431,740 | 2012-05-07 | Filing |
| $7.53 | 13,744 | Director | 1,427,871 | 2012-05-04 | Filing |
| $8.64 | 50 | Director | 29,195 | 2012-02-28 | Filing |
| $8.54 | 1,732 | Director | 29,145 | 2012-02-27 | Filing |
| $5.62 | 5,557 | Director | 553,040 | 2011-05-26 | Filing |
| $5.62 | 400 | Other | 1,000 | 2011-05-18 | Filing |
| $5.60 | 500 | Other | 600 | 2011-05-18 | Filing |
| $5.63 | 908 | Director | 547,483 | 2011-05-13 | Filing |
| $5.64 | 1,000 | Director | 546,575 | 2011-05-13 | Filing |
| $5.65 | 8,000 | Director | 545,575 | 2011-05-13 | Filing |
| $5.66 | 1,000 | Director | 537,575 | 2011-05-13 | Filing |
| $5.67 | 1,000 | Director | 536,575 | 2011-05-13 | Filing |
| $5.68 | 1,000 | Director | 535,575 | 2011-05-13 | Filing |
| $5.99 | 8,000 | Director | 25,900 | 2011-02-10 | Filing |
| $5.99 | 8,000 | Director | 25,900 | 2011-02-10 | Filing |
| $5.99 | 6,478 | Director | 24,378 | 2011-02-10 | Filing |
| $6.00 | 10,000 | Director | 11,200 | 2011-02-11 | Filing |