| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $40.86 | 20,000 | $817,200.00 | 87,039 | 2013-05-07 | Filing |
| Officer | $40.82 | 1,355 | $55,311.10 | 2,000 | 2013-05-06 | Filing |
| Director | $40.50 | 1,000 | $40,500.00 | 86,200 | 2013-05-03 | Filing |
| Officer | $40.24 | 4,750 | $191,140.00 | 16,283 | 2013-05-03 | Filing |
| Officer | $40.37 | 1,248 | $50,381.76 | 11,937 | 2013-05-03 | Filing |
| Large Shareholder, Officer, Director | $36.00 | 3,000 | $108,000.00 | 151,970 | 2013-04-16 | Filing |
| Large Shareholder, Officer, Director | $36.88 | 100 | $3,688.00 | 154,970 | 2013-04-15 | Filing |
| Large Shareholder, Officer, Director | $36.02 | 3,700 | $133,274.00 | 155,070 | 2013-04-15 | Filing |
| Large Shareholder, Officer, Director | $37.24 | 6,000 | $223,440.00 | 158,770 | 2013-04-12 | Filing |
| Large Shareholder, Officer, Director | $37.04 | 6,000 | $222,240.00 | 164,770 | 2013-04-11 | Filing |
| Large Shareholder, Officer, Director | $37.06 | 4,400 | $163,064.00 | 170,770 | 2013-04-10 | Filing |
| Large Shareholder, Officer, Director | $36.57 | 2,600 | $95,082.00 | 175,170 | 2013-04-10 | Filing |
| Large Shareholder, Officer, Director | $36.30 | 4,500 | $163,350.00 | 177,770 | 2013-04-09 | Filing |
| Large Shareholder, Officer, Director | $36.13 | 5,400 | $195,102.00 | 182,270 | 2013-04-08 | Filing |
| Large Shareholder, Officer, Director | $36.42 | 6,600 | $240,372.00 | 187,670 | 2013-04-05 | Filing |
| Large Shareholder, Officer, Director | $35.93 | 4,898 | $175,985.14 | 194,270 | 2013-04-04 | Filing |
| Large Shareholder, Officer, Director | $36.01 | 3,700 | $133,237.00 | 199,168 | 2013-04-03 | Filing |
| Large Shareholder, Officer, Director | $36.78 | 6,602 | $242,821.56 | 202,868 | 2013-04-02 | Filing |
| Large Shareholder, Officer, Director | $37.05 | 100 | $3,705.00 | 209,470 | 2013-04-01 | Filing |
| Large Shareholder, Officer, Director | $36.51 | 4,400 | $160,644.00 | 209,570 | 2013-04-01 | Filing |