| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| RIG | Director | Apr 14, 2011 | Option Exercise | $53.15 | 5,635 | 299,500 | 42,237 | Apr 15, 2011, 04:15 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| RIG | Director | Apr 14, 2011 | Option Exercise | 299,500 |