Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $74.55 | 400 | Director | 3,870 | 2018-09-12 | Filing |
| $47.16 | 600 | Director | 3,970 | 2017-08-25 | Filing |
| $50.45 | 6 | Director | 3,206 | 2017-05-01 | Filing |
| $44.33 | 1,330 | Director | 3,070 | 2016-09-12 | Filing |
| $15.65 | 467 | Officer | 9,266 | 2011-08-11 | Filing |
| $15.59 | 3,000 | Officer, Director | 47,437 | 2011-08-18 | Filing |
| $15.65 | 467 | Officer | 9,266 | 2011-08-16 | Filing |
| $15.75 | 700 | Officer | 8,000 | 2011-05-24 | Filing |
| $16.46 | 2,500 | Officer | 38,237 | 2010-10-29 | Filing |
| $13.52 | 2,500 | Officer | 6,289 | 2010-09-15 | Filing |
| $13.50 | 1,000 | Officer | 5,999 | 2010-09-15 | Filing |
| $13.54 | 7,000 | Officer | 35,737 | 2010-09-15 | Filing |
| $13.40 | 2,200 | Officer | 5,800 | 2010-09-15 | Filing |
| $13.41 | 2,823 | Officer | 8,060 | 2010-09-15 | Filing |
| $13.50 | 720 | Officer | 3,920 | 2010-09-15 | Filing |
| $13.50 | 880 | Director | 2,680 | 2010-09-15 | Filing |
| $16.03 | 1,100 | Director | 2,000 | 2010-03-15 | Filing |
| $16.77 | 1,000 | Officer | 8,000 | 2009-11-02 | Filing |
| $16.88 | 150 | Officer | 2,000 | 2009-10-30 | Filing |
| $17.33 | 1,000 | Officer | 7,000 | 2009-08-07 | Filing |