| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $43.86 | 8,750 | $383,796.88 | 46,786 | 2011-04-01 | Filing | |
| $43.76 | 80,000 | $3,501,144.00 | 45,243 | 2011-04-01 | Filing | |
| $43.90 | 10,000 | $439,027.00 | 42,136 | 2011-04-01 | Filing | |
| $41.14 | 11,092 | $456,377.01 | 23,902 | 2011-03-22 | Filing | |
| $40.27 | 12,000 | $483,240.00 | 36,568 | 2011-03-21 | Filing | |
| $41.13 | 5,000 | $205,650.50 | 52,231 | 2011-03-21 | Filing | |
| $39.50 | 5,000 | $197,500.00 | 57,231 | 2011-03-18 | Filing | |
| $39.14 | 10,000 | $391,400.00 | 32,205 | 2011-03-15 | Filing | |
| $39.02 | 11,250 | $438,964.88 | 42,205 | 2011-03-15 | Filing | |
| $42.50 | 18,750 | $796,875.00 | 32,205 | 2011-02-02 | Filing | |
| $42.45 | 2,002 | $84,984.90 | 26,969 | 2011-02-02 | Filing | |
| $41.67 | 10,000 | $416,700.00 | 28,971 | 2011-01-18 | Filing | |
| $40.00 | 30,000 | $1,200,000.00 | 28,409 | 2011-01-05 | Filing | |
| $38.93 | 4,000 | $155,720.00 | 58,409 | 2011-01-05 | Filing | |
| $39.37 | 2,805 | $110,432.85 | 28,971 | 2011-01-03 | Filing | |
| $39.29 | 10,000 | $392,860.00 | 42,261 | 2011-01-03 | Filing | |
| $39.40 | 45,000 | $1,773,099.00 | 61,772 | 2010-12-22 | Filing | |
| $38.50 | 11,251 | $433,163.50 | 32,205 | 2010-12-10 | Filing | |
| $39.00 | 11,249 | $438,711.00 | 43,456 | 2010-12-10 | Filing | |
| $37.73 | 20,000 | $754,552.00 | 62,231 | 2010-12-03 | Filing |