| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $65.09 | 50,000 | $3,254,500.00 | 47,032 | 2012-04-26 | Filing |
| Director | $58.74 | 7,300 | $428,802.00 | 4,000 | 2012-03-09 | Filing |
| Director | $58.82 | 6,000 | $352,920.00 | 6,000 | 2012-03-09 | Filing |
| Director | $58.81 | 6,500 | $382,265.00 | 12,000 | 2012-03-09 | Filing |
| Large Shareholder | $58.62 | 36,457 | $2,137,109.34 | 36,457 | 2012-03-01 | Filing |
| Officer, Director | $55.57 | 50,510 | $2,806,840.70 | 10,340 | 2012-02-16 | Filing |
| Officer, Director | $55.77 | 60,408 | $3,368,954.16 | 10,340 | 2012-02-15 | Filing |
| Officer, Director | $55.94 | 89,082 | $4,983,247.08 | 10,340 | 2012-02-13 | Filing |
| Officer | $57.28 | 141,152 | $8,085,186.56 | 38,476 | 2012-02-06 | Filing |
| Officer | $56.89 | 63,556 | $3,615,700.84 | 17,934 | 2012-02-07 | Filing |
| Officer | $57.36 | 131,668 | $7,552,476.48 | 91,656 | 2012-02-06 | Filing |
| Large Shareholder | $113.19 | 12,940 | $1,464,678.60 | 0 | 2011-12-06 | Filing |
| Large Shareholder | $112.65 | 80,060 | $9,018,759.00 | 12,940 | 2011-12-06 | Filing |
| Large Shareholder, Other | $114.43 | 200 | $22,886.00 | 112,588 | 2011-11-17 | Filing |
| Large Shareholder, Other | $114.00 | 49,800 | $5,677,200.00 | 112,788 | 2011-11-17 | Filing |
| Large Shareholder, Other | $114.19 | 50,000 | $5,709,500.00 | 112,588 | 2011-11-16 | Filing |
| Large Shareholder, Other | $114.96 | 100 | $11,496.00 | 12,180 | 2011-11-17 | Filing |
| Large Shareholder, Other | $114.05 | 1,500 | $171,075.00 | 12,280 | 2011-11-17 | Filing |
| Large Shareholder, Other | $113.34 | 1,000 | $113,340.00 | 13,780 | 2011-11-17 | Filing |
| Large Shareholder, Other | $112.29 | 2,400 | $269,496.00 | 14,780 | 2011-11-17 | Filing |