Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $268.43 | 1,000 | Director | 36,735 | 2022-08-19 | Filing |
| $276.95 | 500 | Director | 50,688 | 2021-12-15 | Filing |
| $84.88 | 175 | Officer | 15,656 | 2018-07-30 | Filing |
| $84.92 | 1,000 | Officer | 15,481 | 2018-07-30 | Filing |
| $82.23 | 1,250 | Officer | 35,862 | 2018-07-27 | Filing |
| $83.98 | 140 | Director | 65,000 | 2016-04-26 | Filing |
| $91.00 | 516 | Director | 62,000 | 2015-03-13 | Filing |
| $14.20 | 100 | Officer | 20,275 | 2011-09-12 | Filing |
| $14.50 | 200 | Officer | 20,175 | 2011-09-12 | Filing |
| $14.65 | 110 | Officer | 19,975 | 2011-09-12 | Filing |
| $14.64 | 390 | Officer | 19,865 | 2011-09-12 | Filing |
| $19.45 | 1,000 | Large Shareholder, Officer, Director | 93,881 | 2011-08-03 | Filing |
| $16.75 | 1,000 | Large Shareholder, Officer, Director | 92,881 | 2011-06-06 | Filing |
| $12.50 | 2,000 | Large Shareholder, Officer, Director | 57,616 | 2010-11-15 | Filing |
| $7.85 | 750 | Director | 42,179 | 2010-08-13 | Filing |
| $8.02 | 196 | Director | 2,000 | 2010-08-17 | Filing |
| $8.01 | 804 | Director | 1,804 | 2010-08-17 | Filing |
| $7.95 | 5,000 | Large Shareholder, Officer, Director | 89,180 | 2010-08-11 | Filing |
| $7.95 | 5,000 | Large Shareholder, Officer, Director | 15,000 | 2010-08-11 | Filing |
| $8.15 | 5,000 | Large Shareholder, Officer, Director | 10,000 | 2010-04-30 | Filing |