| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $82.58 | 12,388 | $1,023,020.86 | 51,743 | 2013-02-11 | Filing | |
| $83.00 | 500 | $41,500.00 | 980 | 2013-02-12 | Filing | |
| $82.20 | 33,395 | $2,745,069.00 | 200,328 | 2013-02-08 | Filing | |
| $74.64 | 5,000 | $373,200.00 | 0 | 2012-05-31 | Filing | |
| $79.50 | 10,000 | $795,000.00 | 0 | 2012-03-19 | Filing | |
| $76.22 | 20,569 | $1,567,847.34 | 0 | 2012-02-01 | Filing | |
| $69.56 | 7,736 | $538,110.74 | 0 | 2011-11-02 | Filing | |
| $68.89 | 4,000 | $275,542.40 | 7,736 | 2011-11-01 | Filing | |
| $71.52 | 8,097 | $579,088.66 | 107,283 | 2011-10-27 | Filing | |
| $69.23 | 10,000 | $692,250.00 | 69,886 | 2011-07-29 | Filing | |
| $73.73 | 2,123 | $156,528.79 | 0 | 2011-05-31 | Filing | |
| $74.88 | 1,248 | $93,484.91 | 51,890 | 2011-05-03 | Filing | |
| $73.50 | 8,000 | $588,000.00 | 0 | 2011-03-28 | Filing | |
| $71.90 | 14,800 | $1,064,120.00 | 7,569 | 2010-12-02 | Filing | |
| $71.90 | 200 | $14,380.00 | 22,369 | 2010-12-01 | Filing | |
| $69.35 | 30,000 | $2,080,530.00 | 35 | 2010-11-30 | Filing | |
| $68.25 | 442 | $30,165.04 | 1,066 | 2010-11-15 | Filing | |
| $67.99 | 711 | $48,342.95 | 7,550 | 2010-11-10 | Filing | |
| $68.00 | 600 | $40,800.00 | 8,261 | 2010-11-10 | Filing | |
| $67.99 | 100 | $6,799.00 | 8,861 | 2010-11-10 | Filing |