| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BERMAN SCOTT Officer | Automatic Sale 11-Sep-06 | 82,678 11-Sep-06 | DIPENTIMA RENATO A Director | Acquisition (Non Open Market) 15-Mar-06 | 37,769 15-Mar-06 | FRENDO MICHAEL Officer | Acquisition (Non Open Market) 14-Apr-06 | 120,000 14-Apr-06 | GERDELMAN JOHN W Director | Acquisition (Non Open Market) 15-Mar-06 | 15,000 15-Mar-06 | GYSIN GARY Officer | Automatic Sale 1-May-06 | 7,873 1-May-06 | JOHNSTON CHARLES C Director | Acquisition (Non Open Market) 15-Mar-06 | 85,000 15-Mar-06 | KELLEY JOHN A Officer | Acquisition (Non Open Market) 11-May-06 | 318,750 11-May-06 | MCGIMPSEY THOMAS O Officer | Automatic Sale 21-Apr-06 | 2,175 21-Apr-06 | MENDEZ M ALEX Director | Purchase 12-Jun-06 | 185,000 12-Jun-06 | OSETH TODD Officer | Acquisition (Non Open Market) 14-Apr-06 | 200,000 14-Apr-06 | SKILLING DAVID VAN Director | Purchase 6-Jun-06 | 35,000 6-Jun-06 | SOPHIE MICHAEL J Director | Acquisition (Non Open Market) 15-Mar-06 | 15,000 15-Mar-06 | UHLMAN THOMAS M Director | Purchase 6-Jun-06 | 38,000 6-Jun-06 | WALKER LAURENCE G Director | Acquisition (Non Open Market) 15-Mar-06 | 15,000 15-Mar-06 |
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