| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $140.00 | 294,040 | $41,165,600.00 | 0 | 2012-12-20 | Filing |
| Large Shareholder | $140.00 | 518,232 | $72,552,480.00 | 0 | 2012-12-20 | Filing |
| Large Shareholder | $140.00 | 12,400 | $1,736,000.00 | 0 | 2012-12-20 | Filing |
| Large Shareholder | $140.00 | 110,400 | $15,456,000.00 | 0 | 2012-12-20 | Filing |
| Large Shareholder | $140.00 | 294,040 | $41,165,600.00 | 0 | 2012-12-20 | Filing |
| Large Shareholder | $140.00 | 25,129 | $3,518,060.00 | 0 | 2012-12-20 | Filing |
| Director | $197.87 | 142 | $28,098.11 | 200 | 2011-05-12 | Filing |
| Large Shareholder | $198.06 | 200 | $39,612.00 | 294,040 | 2011-04-05 | Filing |
| Director | $173.59 | 1,200 | $208,308.00 | 8,946 | 2010-08-27 | Filing |
| Large Shareholder | $124.05 | 2,670 | $331,213.50 | 541,232 | 2009-05-28 | Filing |
| Large Shareholder | $128.26 | 4,111 | $527,280.56 | 543,902 | 2009-05-15 | Filing |
| Large Shareholder | $128.03 | 3,219 | $412,129.86 | 548,013 | 2009-05-14 | Filing |
| Large Shareholder | $129.02 | 81 | $10,450.62 | 551,232 | 2009-05-06 | Filing |
| Large Shareholder | $128.40 | 81 | $10,400.40 | 551,313 | 2009-05-06 | Filing |
| Large Shareholder | $128.38 | 158 | $20,284.04 | 551,394 | 2009-05-06 | Filing |
| Large Shareholder | $127.03 | 1,500 | $190,537.95 | 551,552 | 2009-05-05 | Filing |
| Large Shareholder | $129.05 | 18,300 | $2,361,543.63 | 553,052 | 2009-04-24 | Filing |
| Large Shareholder | $132.43 | 3,168 | $419,548.06 | 571,352 | 2009-04-22 | Filing |
| Large Shareholder | $134.40 | 3,218 | $432,496.30 | 574,520 | 2009-04-17 | Filing |
| Large Shareholder | $135.44 | 13,091 | $1,773,055.51 | 577,738 | 2009-04-16 | Filing |