| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| M | Director | Mar 27, 2012 | Option Exercise | $19.39 | 20,000 | 387,800 | 28,800 | Mar 28, 2012, 11:17 AM |
| M | Director | Mar 27, 2012 | Sale | $40.63 | 20,000 | 812,528 | 18,800 | Mar 28, 2012, 11:17 AM |
| M | Director | Jan 12, 2012 | Option Exercise | $21.73 | 10,000 | 217,250 | 18,800 | Jan 12, 2012, 04:44 PM |
| M | Director | Jan 12, 2012 | Sale | $34.88 | 10,000 | 348,807 | 8,800 | Jan 12, 2012, 04:44 PM |
| M | Director | Mar 30, 2011 | Option Exercise | $23.50 | 10,000 | 235,050 | 18,800 | Mar 31, 2011, 10:11 AM |
| M | Director | Mar 30, 2011 | Sale | $24.29 | 10,000 | 242,900 | 8,800 | Mar 31, 2011, 10:11 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| M | Director | Mar 27, 2012 | Option Exercise | 387,800 |
| M | Director | Mar 27, 2012 | Sale | 812,528 |
| M | Director | Jan 12, 2012 | Option Exercise | 217,250 |
| M | Director | Jan 12, 2012 | Sale | 348,807 |
| M | Director | Mar 30, 2011 | Option Exercise | 235,050 |
| M | Director | Mar 30, 2011 | Sale | 242,900 |