| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $29.40 | 23,009 | $676,558.94 | 82,581 | 2015-03-06 | Filing |
| Officer | $29.42 | 5,000 | $147,122.00 | 39,174 | 2015-03-09 | Filing |
| Officer, Director | $29.50 | 17,220 | $507,979.67 | 235,070 | 2015-02-10 | Filing |
| Officer, Director | $29.41 | 5,000 | $147,064.50 | 232,290 | 2015-02-10 | Filing |
| Director | $29.14 | 10,000 | $291,412.00 | 13,295 | 2015-01-15 | Filing |
| Officer | $29.14 | 5,000 | $145,710.00 | 40,173 | 2015-01-15 | Filing |
| Officer | $29.12 | 3,000 | $87,366.30 | 13,503 | 2015-01-15 | Filing |
| Officer, Director | $29.75 | 460 | $13,685.00 | 205,069 | 2015-01-13 | Filing |
| Officer, Director | $29.21 | 16,200 | $473,174.46 | 204,980 | 2015-01-12 | Filing |
| Officer, Director | $29.13 | 5,000 | $145,666.50 | 201,729 | 2015-01-12 | Filing |
| Officer | $29.43 | 1,500 | $44,151.00 | 13,710 | 2014-12-29 | Filing |
| Officer | $28.41 | 2,112 | $60,002.76 | 15,210 | 2014-12-18 | Filing |
| Officer | $28.32 | 5,311 | $150,425.05 | 66,097 | 2014-12-18 | Filing |
| Officer | $28.09 | 272 | $7,640.48 | 65,039 | 2014-12-17 | Filing |
| Officer | $28.01 | 1,240 | $34,730.04 | 14,997 | 2014-12-17 | Filing |
| Officer, Director | $27.56 | 526 | $14,494.25 | 206,729 | 2014-12-11 | Filing |
| Officer, Director | $27.50 | 17,200 | $472,931.20 | 206,665 | 2014-12-10 | Filing |
| Officer, Director | $27.50 | 5,000 | $137,478.50 | 204,455 | 2014-12-10 | Filing |
| Officer | $28.09 | 4,192 | $117,753.28 | 64,993 | 2014-12-09 | Filing |
| Officer, Director | $27.21 | 16,875 | $459,114.75 | 209,455 | 2014-11-10 | Filing |