| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $29.06 | 4,400 | $127,864.00 | 58,688 | 2015-03-12 | Filing |
| Director | $29.00 | 9,800 | $284,200.00 | 480,879 | 2015-03-09 | Filing |
| Director | $29.00 | 200 | $5,800.00 | 490,679 | 2015-03-02 | Filing |
| Director | $28.00 | 4,400 | $123,200.00 | 57,088 | 2015-02-12 | Filing |
| Director | $28.50 | 10,000 | $285,000.00 | 490,879 | 2015-02-11 | Filing |
| Director | $28.01 | 4,400 | $123,244.00 | 55,488 | 2015-02-06 | Filing |
| Director | $28.00 | 10,000 | $280,000.00 | 500,879 | 2015-02-06 | Filing |
| Officer | $27.10 | 333 | $9,024.30 | 11,328 | 2015-01-06 | Filing |
| Large Shareholder | $25.63 | 25,787 | $660,853.76 | 8,065,778 | 2014-08-26 | Filing |
| Large Shareholder | $25.85 | 9,792 | $253,109.49 | 8,091,565 | 2014-08-25 | Filing |
| Large Shareholder | $25.86 | 20,000 | $517,102.00 | 8,101,357 | 2014-08-22 | Filing |
| Large Shareholder | $25.81 | 38,527 | $994,462.78 | 8,121,357 | 2014-08-21 | Filing |
| Large Shareholder | $25.62 | 37,251 | $954,508.45 | 8,159,884 | 2014-08-20 | Filing |
| Large Shareholder | $25.76 | 31,200 | $803,693.28 | 8,197,135 | 2014-08-19 | Filing |
| Large Shareholder | $25.80 | 6,129 | $158,129.43 | 8,228,335 | 2014-08-18 | Filing |
| Large Shareholder | $25.40 | 30,000 | $761,853.00 | 8,234,464 | 2014-08-18 | Filing |
| Large Shareholder | $25.73 | 21,423 | $551,284.49 | 8,264,464 | 2014-08-15 | Filing |
| Large Shareholder | $25.77 | 19,891 | $512,515.48 | 8,285,887 | 2014-08-14 | Filing |
| Large Shareholder | $25.89 | 28,067 | $726,592.88 | 8,305,778 | 2014-08-13 | Filing |
| Large Shareholder | $25.98 | 1,933 | $50,221.66 | 8,333,845 | 2014-08-13 | Filing |