| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $66.38 | 7,000 | $464,679.60 | 12,533,682 | 2013-04-12 | Filing | |
| $66.81 | 7,000 | $467,688.90 | 12,540,682 | 2013-04-11 | Filing | |
| $66.73 | 7,000 | $467,086.90 | 12,547,682 | 2013-04-10 | Filing | |
| $65.76 | 7,000 | $460,349.40 | 12,554,682 | 2013-04-09 | Filing | |
| $65.02 | 7,000 | $455,117.60 | 12,561,682 | 2013-04-08 | Filing | |
| $65.01 | 7,000 | $455,053.20 | 12,568,682 | 2013-04-05 | Filing | |
| $65.71 | 7,000 | $459,980.50 | 12,575,682 | 2013-04-04 | Filing | |
| $65.06 | 7,000 | $455,394.10 | 12,582,682 | 2013-04-03 | Filing | |
| $62.79 | 1,200 | $75,348.00 | 26,206 | 2013-02-05 | Filing | |
| $54.16 | 9,000 | $487,466.10 | 12,589,682 | 2012-12-31 | Filing | |
| $54.97 | 9,000 | $494,764.20 | 12,598,682 | 2012-12-28 | Filing | |
| $54.95 | 9,000 | $494,527.50 | 12,607,682 | 2012-12-27 | Filing | |
| $55.60 | 9,000 | $500,375.70 | 12,616,682 | 2012-12-26 | Filing | |
| $55.81 | 9,000 | $502,286.40 | 12,625,682 | 2012-12-24 | Filing | |
| $55.92 | 9,000 | $503,300.70 | 12,634,682 | 2012-12-21 | Filing | |
| $56.11 | 9,000 | $504,990.00 | 12,643,682 | 2012-12-20 | Filing | |
| $56.33 | 9,000 | $506,936.70 | 12,652,682 | 2012-12-19 | Filing | |
| $56.54 | 9,000 | $508,892.40 | 12,661,682 | 2012-12-18 | Filing | |
| $55.92 | 9,000 | $503,254.80 | 12,670,682 | 2012-12-17 | Filing | |
| $56.14 | 9,000 | $505,303.20 | 12,679,682 | 2012-12-14 | Filing |