| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $0.00 | 14,800 | $0.00 | 44,315 | 2013-02-27 | Filing |
| Officer | $58.38 | 40 | $2,335.14 | 0 | 2013-02-22 | Filing |
| Officer, Director | $0.00 | 11,641 | $0.00 | 161,722 | 2012-12-13 | Filing |
| Officer, Director | $48.56 | 1,000 | $48,556.00 | 173,363 | 2012-12-12 | Filing |
| Officer, Director | $48.50 | 800 | $38,800.00 | 174,363 | 2012-12-12 | Filing |
| Officer, Director | $48.40 | 2,500 | $121,000.00 | 175,163 | 2012-12-12 | Filing |
| Officer, Director | $48.35 | 2,500 | $120,875.00 | 177,663 | 2012-12-12 | Filing |
| Officer, Director | $48.24 | 8,200 | $395,568.00 | 180,163 | 2012-12-12 | Filing |
| Officer, Director | $48.22 | 3,359 | $161,970.98 | 188,363 | 2012-12-12 | Filing |
| Officer, Director | $48.21 | 5,000 | $241,050.00 | 191,722 | 2012-12-12 | Filing |
| Officer, Director | $48.20 | 5,000 | $241,000.00 | 196,722 | 2012-12-12 | Filing |
| Officer, Director | $48.00 | 8,600 | $412,800.00 | 161,722 | 2012-12-11 | Filing |
| Officer, Director | $47.99 | 5,000 | $239,950.00 | 170,322 | 2012-12-11 | Filing |
| Officer, Director | $47.98 | 2,500 | $119,950.00 | 175,322 | 2012-12-11 | Filing |
| Officer, Director | $47.95 | 5,000 | $239,750.00 | 177,822 | 2012-12-11 | Filing |
| Officer, Director | $47.94 | 1,000 | $47,940.00 | 182,822 | 2012-12-11 | Filing |
| Officer, Director | $47.92 | 1,400 | $67,088.00 | 183,822 | 2012-12-11 | Filing |
| Officer, Director | $47.91 | 2,000 | $95,820.00 | 185,222 | 2012-12-11 | Filing |
| Officer, Director | $47.90 | 4,500 | $215,550.00 | 187,222 | 2012-12-11 | Filing |
| Officer, Director | $47.85 | 5,000 | $239,250.00 | 191,722 | 2012-12-11 | Filing |