| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $49.70 | 100 | $4,970.30 | 103,248 | 2013-08-22 | Filing | |
| $49.70 | 85 | $4,224.59 | 103,348 | 2013-08-22 | Filing | |
| $49.71 | 400 | $19,884.80 | 103,433 | 2013-08-22 | Filing | |
| $52.14 | 45,000 | $2,346,300.00 | 252,238 | 2013-07-18 | Filing | |
| $38.42 | 6,000 | $230,520.00 | 33,111 | 2012-11-06 | Filing | |
| $31.71 | 15,000 | $475,650.00 | 315,220 | 2012-05-07 | Filing | |
| $33.90 | 50,000 | $1,695,035.00 | 334,379 | 2011-10-27 | Filing | |
| $30.41 | 60,000 | $1,824,738.00 | 384,379 | 2011-10-26 | Filing | |
| $4.79 | 101,762 | $487,439.98 | 2,356,776 | 2011-01-20 | Filing | |
| $4.76 | 108,412 | $516,041.12 | 2,458,538 | 2011-01-20 | Filing | |
| $47.65 | 79 | $3,764.35 | 0 | 2005-06-10 | Filing | |
| $4.03 | 70,000 | $282,100.00 | 1,069,630 | 2010-08-09 | Filing | |
| $4.07 | 300,000 | $1,221,510.00 | 1,031,774 | 2010-07-30 | Filing | |
| $4.12 | 21,378 | $88,077.36 | 652,497 | 2010-05-13 | Filing | |
| $4.23 | 1,700 | $7,182.50 | 2,056,812 | 2010-05-10 | Filing | |
| $4.22 | 98,300 | $414,826.00 | 2,058,512 | 2010-05-10 | Filing | |
| $4.28 | 45,000 | $192,600.00 | 143,307 | 2010-05-10 | Filing | |
| $4.18 | 24,789 | $103,618.02 | 0 | 2010-05-11 | Filing | |
| $4.68 | 597,177 | $2,792,041.35 | 2,244,577 | 2010-04-26 | Filing | |
| $3.34 | 1,855 | $6,195.03 | 366 | 2010-01-21 | Filing |