| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $54.42 | 100 | $5,442.00 | 4,512,954 | 2015-05-01 | Filing |
| Large Shareholder, Director | $55.10 | 19,900 | $1,096,551.69 | 4,513,054 | 2015-04-01 | Filing |
| Large Shareholder, Director | $56.39 | 6,050 | $341,187.33 | 4,532,954 | 2015-04-01 | Filing |
| Large Shareholder, Director | $56.81 | 50 | $2,840.50 | 4,539,004 | 2015-04-01 | Filing |
| Officer | $57.33 | 8,887 | $509,455.27 | 50,436 | 2015-03-31 | Filing |
| Officer | $53.71 | 895 | $48,067.23 | 34,793 | 2015-03-23 | Filing |
| Officer | $53.71 | 1,438 | $77,229.80 | 34,938 | 2015-03-23 | Filing |
| Officer | $53.71 | 944 | $50,698.84 | 11,671 | 2015-03-23 | Filing |
| Large Shareholder, Director | $52.69 | 17,873 | $941,765.90 | 4,539,054 | 2015-03-02 | Filing |
| Large Shareholder, Director | $52.95 | 8,127 | $430,296.21 | 4,556,927 | 2015-03-02 | Filing |
| Large Shareholder, Director | $44.44 | 26,000 | $1,155,403.60 | 4,565,054 | 2015-02-02 | Filing |
| Large Shareholder, Director | $47.16 | 26,000 | $1,226,230.20 | 4,591,054 | 2015-01-23 | Filing |
| Director | $47.72 | 912 | $43,516.44 | 31,714 | 2014-12-16 | Filing |
| Director | $47.74 | 451 | $21,530.74 | 5,794 | 2014-12-16 | Filing |