| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | AUSTIN H BRENT Director | Ownership Statement 1-Oct-08 | 1,762 1-Oct-08 | BEASLEY STEPHEN C Director | Acquisition (Non Open Market) 24-Jan-08 | 17,500 24-Jan-08 | BENDER JAMES J Officer | Purchase 12-Mar-08 | 10,000 12-Mar-08 | CHAPPEL DONALD R Officer | Purchase 24-Jan-08 | 10,000 24-Jan-08 | HOUSE EMMITT C Director | Purchase 16-Dec-08 | 4,000 16-Dec-08 | MALCOLM STEVEN J Officer | Purchase 24-Jan-08 | 10,000 24-Jan-08 | SAILOR RODNEY Officer | Purchase 24-Jan-08 | 500 24-Jan-08 | TIMMERMANS TED T Officer | Purchase 24-Jan-08 | 500 24-Jan-08 | WILLIAMS COMPANIES INC Beneficial Owner (10% or more) | Disposition (Non Open Market) 21-Feb-08 | 4,700,668
21-Feb-08 | WRIGHT PHILLIP D Officer | Purchase 24-Jan-08 | 10,100 24-Jan-08 | ZELKOWITZ STEVEN L Director | Purchase 16-Dec-09 | 5,000 16-Dec-09 |
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