| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $43.75 | 12,000 | $525,000.00 | 71,826 | 2012-03-14 | Filing | |
| $43.25 | 100 | $4,325.30 | 28,726 | 2012-03-08 | Filing | |
| $43.25 | 1,900 | $82,178.80 | 28,826 | 2012-03-08 | Filing | |
| $43.25 | 100 | $4,325.19 | 30,726 | 2012-03-08 | Filing | |
| $43.25 | 753 | $32,567.25 | 30,826 | 2012-03-08 | Filing | |
| $42.50 | 5,919 | $251,557.50 | 24,898 | 2012-02-08 | Filing | |
| $42.50 | 500 | $21,250.00 | 24,898 | 2012-02-08 | Filing | |
| $35.43 | 4,228 | $149,798.04 | 0 | 2011-12-13 | Filing | |
| $36.80 | 4,228 | $155,590.40 | 0 | 2011-11-01 | Filing | |
| $36.47 | 1,585 | $57,804.95 | 25,091 | 2011-08-08 | Filing | |
| $49.50 | 500 | $24,750.00 | 29,004 | 2011-05-20 | Filing | |
| $49.49 | 470 | $23,260.30 | 29,504 | 2011-05-20 | Filing | |
| $49.48 | 3,680 | $182,086.40 | 29,974 | 2011-05-20 | Filing | |
| $49.00 | 503 | $24,647.00 | 25,783 | 2011-05-09 | Filing | |
| $49.00 | 2,000 | $98,000.00 | 26,223 | 2011-02-09 | Filing | |
| $45.96 | 30,574 | $1,405,132.12 | 80,347 | 2010-12-13 | Filing | |
| $43.01 | 50,000 | $2,150,500.00 | 360,899 | 2010-09-09 | Filing | |
| $44.58 | 12,684 | $565,470.48 | 10,000 | 2010-08-11 | Filing | |
| $46.17 | 10,000 | $461,700.00 | 72,066 | 2010-03-04 | Filing | |
| $45.26 | 10,780 | $487,860.76 | 25,850 | 2009-12-03 | Filing |