| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $20.18 | 824,400 | $16,637,133.96 | 11,967,154 | 2013-06-17 | Filing |
| Officer, Director | $21.32 | 10,000 | $213,160.00 | 396,524 | 2013-05-24 | Filing |
| Officer, Director | $21.50 | 10,000 | $215,000.00 | 406,524 | 2013-05-22 | Filing |
| Officer, Director | $21.27 | 10,000 | $212,650.00 | 416,524 | 2013-05-16 | Filing |
| Officer, Director | $21.25 | 10,000 | $212,480.00 | 426,524 | 2013-05-14 | Filing |
| Director | $22.12 | 50,000 | $1,105,750.00 | 261,060 | 2013-03-28 | Filing |
| Director | $22.05 | 50,000 | $1,102,500.00 | 311,060 | 2013-03-27 | Filing |
| Director | $21.93 | 2,400 | $52,632.00 | 8,696 | 2012-03-27 | Filing |
| Director | $21.90 | 5,200 | $113,900.80 | 31,840 | 2013-03-26 | Filing |
| Director | $21.99 | 19,800 | $435,368.34 | 37,040 | 2013-03-25 | Filing |
| Director | $21.88 | 46,600 | $1,019,561.40 | 361,060 | 2013-03-26 | Filing |
| Director | $21.85 | 3,400 | $74,290.00 | 407,660 | 2013-03-25 | Filing |
| Officer, Director | $20.94 | 30,000 | $628,200.00 | 436,524 | 2013-03-14 | Filing |
| Large Shareholder, Officer, Director | $19.77 | 1,250,000 | $24,706,375.00 | 12,831,554 | 2013-03-13 | Filing |
| Officer, Director | $19.08 | 3,600 | $68,688.00 | 461,986 | 2013-03-05 | Filing |
| Officer, Director | $19.18 | 1,300 | $24,934.00 | 465,586 | 2013-03-04 | Filing |
| Officer, Director | $19.08 | 10,100 | $192,708.00 | 466,886 | 2013-03-01 | Filing |
| Officer, Director | $19.63 | 15,000 | $294,450.00 | 476,986 | 2013-02-01 | Filing |
| Officer, Director | $15.50 | 15,000 | $232,542.00 | 491,986 | 2013-01-02 | Filing |
| Director | $14.55 | 25,000 | $363,750.00 | 418,564 | 2012-12-10 | Filing |