Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $71.23 | 2,000 | Director | 2,000 | 2023-08-18 | Filing |
| $48.99 | 5,000 | Officer | 21,175 | 2021-11-26 | Filing |
| $41.49 | 2,500 | Officer, Director | 28,595 | 2018-11-20 | Filing |
| $45.74 | 2,000 | Officer, Director | 10,139 | 2017-03-09 | Filing |
| $25.68 | 42 | Director | 17,545 | 2012-12-17 | Filing |
| $24.50 | 2,800,000 | Large Shareholder | 11,894,745 | 2013-01-09 | Filing |
| $25.14 | 100,000 | Large Shareholder | 14,694,754 | 2012-07-18 | Filing |
| $23.65 | 302,493 | Large Shareholder | 14,594,745 | 2012-06-06 | Filing |
| $23.36 | 71,259 | Large Shareholder | 14,292,252 | 2012-06-04 | Filing |
| $22.48 | 309,087 | Large Shareholder | 14,220,993 | 2011-12-16 | Filing |
| $21.89 | 100,000 | Large Shareholder | 13,911,906 | 2011-12-15 | Filing |