| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Officer | $52.80 | 1,250 | $66,000.00 | 60,311 | 2015-01-14 | Filing |
| Officer, Director | $54.11 | 6,000 | $324,670.20 | 0 | 2015-01-13 | Filing |
| Officer | $53.52 | 1,250 | $66,900.00 | 20,000 | 2015-01-07 | Filing |
| Officer, Director | $52.61 | 400 | $21,045.00 | 0 | 2015-01-06 | Filing |
| Officer, Director | $51.77 | 5,600 | $289,919.84 | 400 | 2015-01-06 | Filing |
| Officer | $54.60 | 1,250 | $68,250.50 | 20,000 | 2014-12-31 | Filing |
| Large Shareholder, Officer, Director | $54.63 | 13,513 | $738,165.19 | 0 | 2014-12-31 | Filing |
| Officer, Director | $53.25 | 6,000 | $319,513.20 | 0 | 2014-12-30 | Filing |
| Officer | $53.40 | 1,250 | $66,750.00 | 20,000 | 2014-12-24 | Filing |
| Officer, Director | $53.45 | 6,000 | $320,696.40 | 0 | 2014-12-23 | Filing |
| Officer | $50.00 | 1,250 | $62,500.00 | 20,000 | 2014-12-17 | Filing |
| Large Shareholder, Officer, Director | $52.51 | 13,513 | $709,582.49 | 0 | 2014-12-18 | Filing |
| Officer, Director | $52.54 | 6,000 | $315,261.00 | 0 | 2014-12-16 | Filing |
| Officer | $52.73 | 1,250 | $65,912.50 | 20,000 | 2014-12-10 | Filing |