| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $43.47 | 2,900 | $126,070.54 | 2,852,825 | 2012-05-14 | Filing |
| Officer | $42.71 | 700 | $29,897.98 | 125,041 | 2012-05-11 | Filing |
| Officer | $42.42 | 800 | $33,936.48 | 125,741 | 2012-05-11 | Filing |
| Officer, Director | $43.08 | 3,000 | $129,249.90 | 2,852,725 | 2012-05-07 | Filing |
| Officer, Director | $45.53 | 100 | $4,553.00 | 2,852,725 | 2012-04-30 | Filing |
| Officer, Director | $44.55 | 2,900 | $129,183.11 | 2,852,825 | 2012-04-30 | Filing |
| Officer | $50.00 | 3,772 | $188,600.00 | 94,037 | 2012-04-26 | Filing |
| Director | $46.85 | 900 | $42,161.04 | 12,326 | 2012-04-24 | Filing |
| Director | $45.98 | 1,315 | $60,469.49 | 13,226 | 2012-04-24 | Filing |
| Officer, Director | $47.55 | 200 | $9,509.00 | 2,852,725 | 2012-04-23 | Filing |
| Officer, Director | $46.82 | 2,800 | $131,106.08 | 2,852,925 | 2012-04-23 | Filing |
| Officer | $50.00 | 1,400 | $70,000.00 | 94,037 | 2012-04-20 | Filing |
| Officer, Director | $48.95 | 75,532 | $3,696,989.27 | 1,078,061 | 2012-04-19 | Filing |
| Officer, Director | $48.28 | 112,166 | $5,415,464.21 | 1,153,593 | 2012-04-19 | Filing |
| Officer | $49.14 | 8,197 | $402,804.68 | 94,037 | 2012-04-17 | Filing |
| Officer | $48.32 | 1,700 | $82,150.97 | 102,234 | 2012-04-17 | Filing |
| Officer, Director | $48.21 | 200 | $9,642.96 | 2,852,725 | 2012-04-16 | Filing |
| Officer, Director | $47.32 | 2,800 | $132,483.12 | 2,852,925 | 2012-04-16 | Filing |
| Officer | $48.30 | 10,525 | $508,356.45 | 103,934 | 2012-04-12 | Filing |
| Officer, Director | $15.18 | 4,000 | $60,708.00 | 3,181,992 | 2010-05-10 | Filing |