| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $49.38 | 24,188 | $1,194,386.51 | 78,440 | 2010-12-15 | Filing |
| Officer, Director | $48.60 | 4,512 | $219,263.35 | 102,628 | 2010-12-15 | Filing |
| Officer, Director | $43.35 | 300 | $13,005.00 | 77,140 | 2010-11-16 | Filing |
| Officer, Director | $42.69 | 29,700 | $1,267,866.27 | 77,440 | 2010-11-16 | Filing |
| Officer, Director | $42.00 | 30,000 | $1,260,000.00 | 77,093 | 2010-09-15 | Filing |
| Officer, Director | $41.49 | 500 | $20,745.00 | 77,093 | 2010-08-17 | Filing |
| Officer, Director | $41.20 | 29,500 | $1,215,400.00 | 77,593 | 2010-08-17 | Filing |
| Officer, Director | $45.11 | 6,700 | $302,237.00 | 77,093 | 2010-06-15 | Filing |
| Officer, Director | $44.58 | 23,300 | $1,038,714.00 | 83,793 | 2010-06-15 | Filing |
| Officer, Director | $45.60 | 3,700 | $168,720.00 | 114,234 | 2010-05-17 | Filing |
| Officer, Director | $44.85 | 8,400 | $376,740.00 | 117,934 | 2010-05-17 | Filing |
| Officer, Director | $45.60 | 3,700 | $168,720.00 | 114,234 | 2010-05-17 | Filing |
| Officer, Director | $44.85 | 8,400 | $376,740.00 | 117,934 | 2010-05-15 | Filing |
| Officer, Director | $36.65 | 15,000 | $549,750.00 | 114,069 | 2010-03-15 | Filing |
| Officer, Director | $34.26 | 15,000 | $513,900.00 | 114,069 | 2010-02-16 | Filing |
| Officer, Director | $42.96 | 15,000 | $644,400.00 | 90,873 | 2009-12-15 | Filing |
| Officer, Director | $43.85 | 15,000 | $657,750.00 | 90,787 | 2009-11-16 | Filing |
| Officer, Director | $42.49 | 15,000 | $637,350.00 | 90,699 | 2009-09-15 | Filing |
| Officer, Director | $37.65 | 15,000 | $564,750.00 | 90,699 | 2009-08-17 | Filing |
| Officer, Director | $29.97 | 1,900 | $56,943.00 | 90,589 | 2009-06-15 | Filing |