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Filing metadata

Accession number: 0001248915-09-000089
Form type: Form 4
Filer: GEORGE KAISER FAMILY FOUNDATION
CIK: CIK 1265376
Filed: Apr 21, 2009
Reporting period: Apr 17, 2009
Description: Insider transaction

Documents

0001248915-09-000089-index.htm

Complete submission

0001248915-09-000089.txt

directory listing

Filed by

GEORGE KAISER FAMILY FOUNDATION