| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $50.01 | 324 | $16,203.24 | 14,124 | 2012-08-02 | Filing | |
| $50.04 | 568 | $28,422.72 | 48,744 | 2012-08-02 | Filing | |
| $49.95 | 963 | $48,101.85 | 176,719 | 2012-08-02 | Filing | |
| $57.21 | 6,218 | $355,731.78 | 260,000 | 2012-05-01 | Filing | |
| $56.64 | 43,782 | $2,479,812.48 | 266,218 | 2012-05-01 | Filing | |
| $48.41 | 7,500 | $363,075.00 | 0 | 2011-11-30 | Filing | |
| $42.94 | 368 | $15,801.92 | 9,282 | 2011-08-05 | Filing | |
| $42.84 | 351 | $15,036.84 | 6,772 | 2011-08-05 | Filing | |
| $42.93 | 624 | $26,788.32 | 41,812 | 2011-08-05 | Filing | |
| $54.74 | 10,000 | $547,400.00 | 220,000 | 2011-05-10 | Filing | |
| $58.27 | 1,000 | $58,270.00 | 9,650 | 2011-03-30 | Filing | |
| $51.78 | 2,500 | $129,450.00 | 23,014 | 2010-12-22 | Filing | |
| $50.38 | 40,000 | $2,015,200.00 | 230,000 | 2010-12-07 | Filing | |
| $43.98 | 2,500 | $109,950.00 | 111,312 | 2010-11-17 | Filing | |
| $41.21 | 5,675 | $233,866.75 | 10,650 | 2010-09-29 | Filing | |
| $41.28 | 5,675 | $234,264.00 | 8,825 | 2010-09-27 | Filing | |
| $42.00 | 6,250 | $262,500.00 | 58,079 | 2010-09-24 | Filing | |
| $39.99 | 37,500 | $1,499,625.00 | 42,436 | 2010-09-20 | Filing | |
| $40.69 | 25,000 | $1,017,250.00 | 162,682 | 2010-09-16 | Filing | |
| $41.50 | 25,000 | $1,037,500.00 | 52,758 | 2010-09-13 | Filing |