| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $38.00 | 15,000 | $569,964.00 | 47,250 | 2013-05-15 | Filing |
| Director | $36.55 | 9,000 | $328,950.00 | 27,000 | 2013-05-13 | Filing |
| Director | $36.88 | 6,000 | $221,269.80 | 18,125 | 2013-05-13 | Filing |
| Large Shareholder, Officer, Director, Other | $31.95 | 5,000 | $159,760.50 | 562,386 | 2013-02-27 | Filing |
| Large Shareholder, Officer, Director, Other | $32.07 | 7,500 | $240,546.00 | 567,386 | 2013-02-26 | Filing |
| Large Shareholder, Officer, Director, Other | $32.78 | 7,500 | $245,815.50 | 574,886 | 2013-02-25 | Filing |
| Large Shareholder, Officer, Director, Other | $32.86 | 5,000 | $164,277.00 | 582,386 | 2013-02-21 | Filing |
| Large Shareholder, Officer, Director, Other | $32.99 | 7,500 | $247,448.25 | 587,386 | 2013-02-20 | Filing |
| Large Shareholder, Officer, Director, Other | $32.60 | 7,500 | $244,475.25 | 594,886 | 2013-02-19 | Filing |
| Large Shareholder, Officer, Director, Other | $33.48 | 5,000 | $167,418.00 | 602,386 | 2013-02-13 | Filing |
| Large Shareholder, Officer, Director, Other | $31.24 | 7,500 | $234,312.00 | 607,386 | 2013-02-12 | Filing |
| Large Shareholder, Officer, Director, Other | $31.11 | 7,500 | $233,361.00 | 614,886 | 2013-02-11 | Filing |
| Large Shareholder, Officer, Director, Other | $28.63 | 5,000 | $143,133.50 | 622,386 | 2013-02-06 | Filing |
| Large Shareholder, Officer, Director, Other | $28.53 | 7,500 | $213,963.00 | 627,386 | 2013-02-05 | Filing |
| Large Shareholder, Officer, Director, Other | $28.63 | 7,500 | $214,703.25 | 634,886 | 2013-02-04 | Filing |
| Large Shareholder, Officer, Director, Other | $28.74 | 5,000 | $143,719.50 | 642,386 | 2013-02-01 | Filing |
| Large Shareholder, Officer, Director, Other | $28.65 | 7,500 | $214,892.25 | 647,386 | 2013-01-31 | Filing |
| Large Shareholder, Officer, Director, Other | $28.83 | 7,500 | $216,260.25 | 654,886 | 2013-01-30 | Filing |
| Director | $29.53 | 5,312 | $156,846.89 | 18,413 | 2012-12-13 | Filing |
| Officer | $29.66 | 4,526 | $134,225.88 | 54,986 | 2012-12-13 | Filing |