| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $31.60 | 48,220 | $1,523,752.00 | 1,845,139 | 2015-04-29 | Filing |
| Large Shareholder, Director | $31.60 | 6,491 | $205,115.60 | 248,388 | 2015-04-29 | Filing |
| Large Shareholder, Director | $31.60 | 48,584 | $1,535,254.40 | 1,859,103 | 2015-04-29 | Filing |
| Officer | $32.02 | 20,000 | $640,400.00 | 46,813 | 2015-04-24 | Filing |
| Large Shareholder, Director | $31.60 | 7,861,014 | $248,408,042.40 | 32,436,036 | 2015-04-13 | Filing |
| Large Shareholder, Director | $31.60 | 1,156,015 | $36,530,074.00 | 4,769,938 | 2015-04-13 | Filing |
| Large Shareholder, Director | $31.60 | 458,864 | $14,500,102.40 | 1,893,359 | 2015-04-13 | Filing |
| Large Shareholder, Director | $31.60 | 61,771 | $1,951,963.60 | 254,879 | 2015-04-13 | Filing |
| Large Shareholder, Director | $31.60 | 462,336 | $14,609,817.60 | 1,907,687 | 2015-04-13 | Filing |
| Officer, Director | $33.61 | 185,600 | $6,238,016.00 | 1,401,740 | 2015-04-02 | Filing |
| Officer, Director | $33.32 | 64,400 | $2,145,808.00 | 1,482,937 | 2015-04-01 | Filing |
| Officer | $32.01 | 20,000 | $640,200.00 | 73,076 | 2015-02-11 | Filing |
| Officer, Director | $28.26 | 40,003 | $1,130,484.78 | 1,547,337 | 2015-01-30 | Filing |
| Officer, Director | $28.73 | 93,896 | $2,697,632.08 | 1,587,340 | 2015-01-29 | Filing |
| Officer, Director | $29.01 | 116,101 | $3,368,090.01 | 1,681,236 | 2015-01-28 | Filing |
| Officer | $32.06 | 700 | $22,442.00 | 110,394 | 2015-01-02 | Filing |
| Officer | $31.20 | 11,800 | $368,160.00 | 111,094 | 2015-01-02 | Filing |
| Director | $32.97 | 7,882 | $259,869.54 | 83,486 | 2014-12-11 | Filing |
| Director | $33.23 | 7,822 | $259,925.06 | 83,486 | 2014-12-10 | Filing |
| Officer | $33.02 | 25,000 | $825,500.00 | 75,200 | 2014-11-03 | Filing |