Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $31.37 | 3,000 | Officer | 8,050 | 2016-02-10 | Filing |
| $109.12 | 35,000 | Director | 35,000 | 2013-11-06 | Filing |
| $94.15 | 1,000 | Officer | 1,000 | 2013-08-07 | Filing |
| $88.50 | 200 | Director | 7,820 | 2013-05-24 | Filing |
| $90.92 | 300 | Director | 7,620 | 2013-05-20 | Filing |
| $67.45 | 900 | Director | 11,864 | 2012-02-27 | Filing |
| $61.52 | 1,500 | Director | 12,418 | 2011-02-23 | Filing |
| $59.40 | 500 | Director | 9,861 | 2010-11-15 | Filing |
| $43.00 | 500 | Director | 4,781 | 2010-05-25 | Filing |
| $43.82 | 2,000 | Director | 9,839 | 2010-05-11 | Filing |
| $45.30 | 1,000 | Officer | 5,255 | 2010-05-13 | Filing |
| $48.25 | 1,000 | Officer | 13,452 | 2009-11-19 | Filing |
| $43.88 | 2,000 | Director | 2,000 | 2009-08-24 | Filing |
| $43.85 | 2,000 | Director | 8,093 | 2009-08-12 | Filing |
| $37.75 | 500 | Director | 2,165 | 2009-05-15 | Filing |
| $41.78 | 2,500 | Director | 6,408 | 2009-02-10 | Filing |