| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $37.34 | 147 | $5,488.98 | 0 | 2012-03-09 | Filing | |
| $36.75 | 111 | $4,079.25 | 0 | 2012-03-08 | Filing | |
| $37.34 | 147 | $5,488.98 | 0 | 2012-03-09 | Filing | |
| $36.75 | 111 | $4,079.25 | 0 | 2012-03-08 | Filing | |
| $37.34 | 147 | $5,488.98 | 0 | 2012-03-09 | Filing | |
| $36.75 | 111 | $4,079.25 | 0 | 2012-03-08 | Filing | |
| $25.35 | 19,723,865 | $499,999,977.75 | 20,976,733 | 2011-11-22 | Filing | |
| $26.77 | 870 | $23,292.51 | 158,446 | 2011-08-16 | Filing | |
| $26.64 | 86 | $2,291.04 | 157,576 | 2011-08-16 | Filing | |
| $26.64 | 300 | $7,991.70 | 157,490 | 2011-08-16 | Filing | |
| $26.64 | 1,100 | $29,300.04 | 157,190 | 2011-08-16 | Filing | |
| $27.78 | 600 | $16,668.00 | 150,000 | 2011-08-03 | Filing | |
| $27.77 | 100 | $2,777.00 | 149,400 | 2011-08-03 | Filing | |
| $27.76 | 500 | $13,880.00 | 149,300 | 2011-08-03 | Filing | |
| $27.75 | 4,500 | $124,875.00 | 148,800 | 2011-08-03 | Filing | |
| $27.75 | 800 | $22,198.00 | 144,300 | 2011-08-03 | Filing | |
| $27.75 | 100 | $2,774.50 | 143,500 | 2011-08-03 | Filing | |
| $27.74 | 5,800 | $160,900.12 | 143,400 | 2011-08-03 | Filing | |
| $27.74 | 900 | $24,966.00 | 137,600 | 2011-08-03 | Filing | |
| $27.73 | 500 | $13,865.00 | 136,700 | 2011-08-03 | Filing |