| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $47.00 | 8,000 | $375,999.20 | 0 | 2015-03-24 | Filing |
| Large Shareholder, Officer, Director | $46.69 | 1,400 | $65,359.00 | 0 | 2015-03-19 | Filing |
| Large Shareholder, Officer, Director | $45.24 | 6,600 | $298,579.38 | 1,400 | 2015-03-19 | Filing |
| Large Shareholder, Officer, Director | $45.36 | 8,000 | $362,856.00 | 0 | 2015-03-11 | Filing |
| Large Shareholder, Officer, Director | $48.58 | 5,350 | $259,929.22 | 0 | 2015-03-03 | Filing |
| Large Shareholder, Officer, Director | $47.85 | 2,650 | $126,789.78 | 5,350 | 2015-03-03 | Filing |
| Large Shareholder, Officer, Director | $48.31 | 8,000 | $386,464.80 | 0 | 2015-02-26 | Filing |
| Officer | $47.55 | 381 | $18,116.55 | 59,930 | 2015-02-20 | Filing |
| Officer | $47.55 | 444 | $21,112.20 | 49,644 | 2015-02-20 | Filing |
| Large Shareholder, Officer, Director | $48.22 | 8,000 | $385,721.60 | 0 | 2015-02-18 | Filing |
| Large Shareholder, Director | $48.57 | 115,900 | $5,629,112.33 | 0 | 2015-02-13 | Filing |
| Large Shareholder, Director | $47.57 | 104,100 | $4,951,880.85 | 115,900 | 2015-02-13 | Filing |
| Large Shareholder, Officer, Director | $44.26 | 8,000 | $354,119.20 | 0 | 2015-02-10 | Filing |
| Officer, Director | $54.22 | 6,000 | $325,341.00 | 0 | 2015-02-03 | Filing |
| Officer, Director | $55.79 | 2,150 | $119,951.51 | 0 | 2015-01-27 | Filing |
| Officer, Director | $55.51 | 3,850 | $213,731.21 | 2,150 | 2015-01-27 | Filing |
| Officer | $51.20 | 1,250 | $64,000.00 | 60,311 | 2015-01-21 | Filing |
| Officer, Director | $51.10 | 6,000 | $306,597.60 | 0 | 2015-01-20 | Filing |
| Officer | $52.82 | 4,400 | $232,414.16 | 0 | 2015-01-15 | Filing |
| Officer | $51.75 | 10,600 | $548,587.10 | 4,400 | 2015-01-15 | Filing |