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Date	Form	Description	View
11/2/2011	8-K	Current Report
10/31/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
9/26/2011	4	Statement of Changes in Beneficial Ownership for Peyton G Bailey IV
9/15/2011	8-K	Current Report
8/22/2011	4	Statement of Changes in Beneficial Ownership for Hayes Don A
8/19/2011	4	Statement of Changes in Beneficial Ownership for HILDEBRAND STEVEN B
8/8/2011	4	Statement of Changes in Beneficial Ownership for CHRISTOPHER GARY R
8/4/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
8/4/2011	10-Q	Quarterly Report
8/2/2011	8-K	Current Report
7/25/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
7/11/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
7/8/2011	4	Statement of Changes in Beneficial Ownership for NIKKEL JOHN G
7/7/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
7/5/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
7/1/2011	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
6/23/2011	11-K	Annual Report of Employee Stock Plans
6/2/2011	8-K	Current Report
5/18/2011	305B2	Filing [Trust Indenture Act]
5/18/2011	8-K	Current Report

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