| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $40.49 | 2,500 | $101,225.00 | 5,040 | 2012-03-30 | Filing |
| Officer, Director | $40.44 | 10,000 | $404,425.00 | 421,348 | 2012-03-30 | Filing |
| Officer, Director | $40.43 | 4,600 | $185,996.40 | 421,348 | 2012-03-28 | Filing |
| Director | $40.04 | 2,930 | $117,322.18 | 12,000 | 2012-03-28 | Filing |
| Officer, Director | $40.60 | 400 | $16,240.00 | 421,348 | 2012-03-27 | Filing |
| Officer, Director | $40.29 | 10,000 | $402,881.00 | 421,348 | 2012-03-26 | Filing |
| Officer | $39.91 | 6,000 | $239,460.00 | 0 | 2012-03-20 | Filing |
| Officer | $39.91 | 4,000 | $159,640.00 | 6,000 | 2012-03-20 | Filing |
| Officer | $40.27 | 5,000 | $201,359.00 | 5,040 | 2012-03-19 | Filing |
| Officer, Director | $39.99 | 25,000 | $999,755.00 | 421,348 | 2012-03-19 | Filing |
| Officer, Director | $39.89 | 5,000 | $199,450.00 | 421,348 | 2012-03-16 | Filing |
| Officer, Director | $39.64 | 10,000 | $396,440.00 | 421,348 | 2012-03-15 | Filing |
| Officer, Director | $39.32 | 10,000 | $393,200.00 | 421,348 | 2012-03-13 | Filing |
| Officer, Director | $38.93 | 30,000 | $1,167,921.00 | 421,348 | 2012-03-09 | Filing |
| Officer | $38.44 | 5,000 | $192,200.00 | 5,040 | 2012-03-08 | Filing |
| Officer | $37.92 | 4,000 | $151,688.40 | 5,040 | 2012-03-07 | Filing |
| Officer, Director | $39.19 | 10,000 | $391,925.00 | 421,348 | 2012-03-02 | Filing |
| Officer, Director | $39.10 | 15,000 | $586,560.00 | 421,348 | 2012-03-01 | Filing |
| Officer | $39.28 | 1,550 | $60,884.00 | 13,522 | 2012-03-01 | Filing |
| Officer | $39.66 | 1,500 | $59,490.00 | 0 | 2012-02-29 | Filing |