| Year | Firm | Client | Income | Doc |
|---|---|---|---|---|
| 2008 1st Quarter - Termination |
GREENBERG TRAURIG, LLP | COLORADO INTERSTATE GAS | — | |
| 2008 AMENDED |
GREENBERG TRAURIG, LLP | COLORADO INTERSTATE GAS | — | |
| 2008 Registration |
GREENBERG TRAURIG, LLP | COLORADO INTERSTATE GAS | — |