| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $0.00 | 2,246 | $0.00 | 29,604 | 2015-04-25 | Filing |
| Officer | $0.00 | 846 | $0.00 | 33,771 | 2015-03-18 | Filing |
| Officer | $0.00 | 1,517 | $0.00 | 35,342 | 2015-03-11 | Filing |
| Officer | $27.70 | 8,440 | $233,788.00 | 263,720 | 2016-01-05 | Filing |
| Officer | $27.41 | 53,508 | $1,466,654.28 | 262,075 | 2016-01-04 | Filing |
| Officer | $0.00 | 1,797 | $0.00 | 22,261 | 2015-04-25 | Filing |
| Officer | $0.00 | 1,248 | $0.00 | 25,741 | 2015-03-11 | Filing |
| Large Shareholder, Officer, Director | $27.60 | 12,830 | $354,108.00 | 3,407,679 | 2015-12-31 | Filing |
| Large Shareholder, Officer, Director | $28.05 | 71,885 | $2,016,374.25 | 3,402,302 | 2015-12-30 | Filing |
| Officer | $28.00 | 32,435 | $908,180.00 | 236,472 | 2015-12-29 | Filing |
| Officer | $27.49 | 100,000 | $2,749,000.00 | 108,328 | 2015-12-02 | Filing |
| Officer | $30.19 | 100,000 | $3,019,000.00 | 108,328 | 2015-10-07 | Filing |
| Officer | $29.20 | 98,233 | $2,868,403.60 | 108,328 | 2015-11-04 | Filing |
| Large Shareholder, Officer, Director | $30.06 | 41,351 | $1,243,011.06 | 3,371,594 | 2015-10-28 | Filing |
| Large Shareholder, Officer, Director | $30.21 | 41,286 | $1,247,250.06 | 3,352,546 | 2015-10-20 | Filing |
| Large Shareholder, Officer, Director | $30.60 | 41,113 | $1,258,057.80 | 3,333,433 | 2015-10-13 | Filing |
| Officer | $30.19 | 100,000 | $3,019,000.00 | 108,328 | 2015-10-07 | Filing |
| Large Shareholder, Officer, Director | $30.13 | 41,324 | $1,245,092.12 | 3,314,147 | 2015-10-06 | Filing |
| Large Shareholder, Officer, Director | $31.01 | 40,945 | $1,269,704.45 | 3,276,048 | 2015-09-22 | Filing |
| Large Shareholder, Officer, Director | $30.03 | 41,375 | $1,242,491.25 | 3,295,072 | 2015-10-02 | Filing |