| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $44.22 | 600 | $26,532.00 | 7,305 | 2012-02-22 | Filing | |
| $43.69 | 400 | $17,476.00 | 7,905 | 2012-02-21 | Filing | |
| $43.33 | 450 | $19,498.50 | 8,305 | 2012-02-21 | Filing | |
| $42.86 | 450 | $19,287.00 | 8,755 | 2012-02-13 | Filing | |
| $42.95 | 170 | $7,301.50 | 9,205 | 2012-02-13 | Filing | |
| $42.74 | 200 | $8,548.00 | 9,375 | 2012-02-13 | Filing | |
| $43.95 | 1,000 | $43,950.00 | 228,559 | 2011-12-01 | Filing | |
| $41.50 | 2,500 | $103,750.00 | 29,004 | 2011-11-28 | Filing | |
| $39.31 | 500 | $19,655.00 | 41,084 | 2011-09-01 | Filing | |
| $40.25 | 1,500 | $60,375.00 | 31,567 | 2011-08-31 | Filing | |
| $38.90 | 500 | $19,450.00 | 41,584 | 2011-08-29 | Filing | |
| $44.31 | 600 | $26,586.00 | 9,704 | 2011-05-31 | Filing | |
| $42.10 | 176 | $7,409.60 | 5,782 | 2011-06-02 | Filing | |
| $41.85 | 371 | $15,526.35 | 10,304 | 2011-05-24 | Filing | |
| $46.78 | 1,000 | $46,783.60 | 32,427 | 2011-03-10 | Filing | |
| $50.75 | 800 | $40,600.00 | 58,536 | 2011-03-07 | Filing | |
| $49.05 | 200 | $9,810.00 | 59,336 | 2011-03-04 | Filing | |
| $50.43 | 500 | $25,215.00 | 42,084 | 2011-03-07 | Filing | |
| $48.12 | 4,000 | $192,470.00 | 18,504 | 2011-02-28 | Filing | |
| $48.71 | 177 | $8,621.23 | 9,559 | 2011-02-28 | Filing |