Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $125.25 | 800 | Officer | 9,109 | 2021-12-16 | Filing |
| $21.24 | 24,100 | Large Shareholder | 2,549,518 | 2013-03-15 | Filing |
| $20.69 | 3,101 | Large Shareholder | 2,525,418 | 2013-03-14 | Filing |
| $22.20 | 14,000 | Large Shareholder, Director | 2,563,518 | 2013-06-11 | Filing |
| $21.24 | 24,100 | Large Shareholder, Director | 2,549,518 | 2013-03-15 | Filing |
| $20.69 | 3,101 | Large Shareholder, Director | 2,525,418 | 2013-03-14 | Filing |
| $19.89 | 128,400 | Large Shareholder, Director | 2,522,317 | 2013-03-12 | Filing |
| $20.49 | 44,100 | Large Shareholder, Director | 2,393,917 | 2012-12-14 | Filing |
| $18.97 | 63,100 | Large Shareholder, Director | 2,349,817 | 2012-11-29 | Filing |
| $18.46 | 33,000 | Large Shareholder, Director | 2,286,717 | 2012-11-28 | Filing |
| $18.00 | 5,100 | Large Shareholder, Director | 2,253,717 | 2012-11-27 | Filing |
| $17.54 | 28,247 | Large Shareholder | 2,248,617 | 2012-09-05 | Filing |
| $17.05 | 6,700 | Large Shareholder | 2,220,370 | 2012-09-04 | Filing |
| $16.92 | 10,500 | Large Shareholder | 2,213,670 | 2012-08-08 | Filing |
| $16.49 | 74,046 | Large Shareholder | 2,203,170 | 2012-08-07 | Filing |
| $16.87 | 31,200 | Large Shareholder | 2,129,124 | 2012-07-25 | Filing |
| $12.92 | 22,000 | Large Shareholder | 2,097,924 | 2011-12-30 | Filing |
| $12.63 | 30,000 | Large Shareholder | 2,075,924 | 2011-11-25 | Filing |
| $13.13 | 25,000 | Large Shareholder | 2,045,924 | 2011-11-23 | Filing |
| $13.47 | 20,000 | Large Shareholder | 2,020,924 | 2011-11-22 | Filing |