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Date	Form	Description	View
6/2/2009	4/A	Amended Statement of Changes in Beneficial Ownership for ADCOCK J MICHAEL
5/11/2009	4	Statement of Changes in Beneficial Ownership for WILLIAMS JOHN H
5/11/2009	4	Statement of Changes in Beneficial Ownership for Sullivan Robert J Jr
5/11/2009	4	Statement of Changes in Beneficial Ownership for NIKKEL JOHN G
5/11/2009	4	Statement of Changes in Beneficial Ownership for MORGAN WILLIAM B
5/11/2009	4	Statement of Changes in Beneficial Ownership for KIRCHNER KING P
5/11/2009	4	Statement of Changes in Beneficial Ownership for HILDEBRAND STEVEN B
5/11/2009	4	Statement of Changes in Beneficial Ownership for CHRISTOPHER GARY R
5/11/2009	4	Statement of Changes in Beneficial Ownership for ADCOCK J MICHAEL
5/5/2009	10-Q	Quarterly Report
5/5/2009	8-K	Current Report
4/22/2009	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
4/21/2009	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
4/15/2009	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
4/6/2009	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
3/27/2009	4	Statement of Changes in Beneficial Ownership for GEORGE KAISER FAMILY FOUNDATION
3/25/2009	8-A12B/A	Registration of securities [Section 12(b)]
3/25/2009	8-K	Current Report
3/20/2009	ARS	Annual Report to Security Holders
3/20/2009	DEF 14A	Proxy Statement (definitive)

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