SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001548312-13-000005
Form type: SC 13G
Filer: GEORGE KAISER FAMILY FOUNDATION
CIK: CIK 1265376
Filed: Feb 13, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001548312-13-000005-index.htm

Complete submission

0001548312-13-000005.txt

directory listing

Filed by

GEORGE KAISER FAMILY FOUNDATION