| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $135.61 | 200 | $27,122.00 | 18,394 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.60 | 106 | $14,373.60 | 18,594 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.57 | 800 | $108,456.00 | 18,700 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.57 | 300 | $40,669.50 | 19,500 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.56 | 200 | $27,112.00 | 19,800 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.55 | 200 | $27,110.00 | 20,000 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.55 | 300 | $40,663.50 | 20,200 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.50 | 300 | $40,650.00 | 20,500 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.48 | 400 | $54,191.00 | 20,800 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.42 | 100 | $13,542.00 | 21,200 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.41 | 589 | $79,756.49 | 21,300 | 2011-05-06 | Filing |
| Large Shareholder, Officer, Director | $135.40 | 1,200 | $162,480.00 | 21,889 | 2011-05-06 | Filing |
| Officer | $111.77 | 100 | $11,177.00 | 0 | 2011-02-04 | Filing |
| Officer | $111.76 | 90 | $10,058.40 | 100 | 2011-02-04 | Filing |
| Officer | $111.75 | 4,810 | $537,517.50 | 190 | 2011-02-04 | Filing |
| Officer | $111.70 | 3,273 | $365,594.10 | 5,000 | 2011-02-04 | Filing |
| Officer | $111.83 | 222 | $24,826.26 | 0 | 2011-02-03 | Filing |
| Officer | $111.82 | 100 | $11,182.01 | 222 | 2011-02-03 | Filing |
| Officer | $111.82 | 399 | $44,616.18 | 322 | 2011-02-03 | Filing |
| Officer | $111.81 | 200 | $22,362.00 | 721 | 2011-02-03 | Filing |