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Filings:
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10-K Annual Reports
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Exclude Forms 3, 4 & 5
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Date
Form
Description
View
3/11/2010
4
Statement of Changes in Beneficial Ownership
for
MERRILL DAVID T
3/11/2010
4
Statement of Changes in Beneficial Ownership
for
Hayes Don A
3/11/2010
4
Statement of Changes in Beneficial Ownership
for
Guidry Brad
3/11/2010
4
Statement of Changes in Beneficial Ownership
for
SCHELL MARK E
3/11/2010
4
Statement of Changes in Beneficial Ownership
for
Cromling John
3/3/2010
4/A
Amended Statement of Changes in Beneficial Ownership
for
GEORGE KAISER FAMILY FOUNDATION
3/1/2010
4
Statement of Changes in Beneficial Ownership
for
GEORGE KAISER FAMILY FOUNDATION
2/23/2010
10-K
Annual Report
2/23/2010
8-K
Current Report
2/16/2010
SC 13G/A
Amended Statement of Ownership
2/16/2010
SC 13G
Statement of Ownership
2/9/2010
8-K
Current Report
1/29/2010
SC 13G
Statement of Ownership
1/26/2010
SC 13G/A
Amended Statement of Ownership
1/19/2010
8-K
Current Report
1/5/2010
4
Statement of Changes in Beneficial Ownership
for
PINKSTON LARRY D
1/5/2010
4
Statement of Changes in Beneficial Ownership
for
Guidry Brad
1/5/2010
4
Statement of Changes in Beneficial Ownership
for
MERRILL DAVID T
1/5/2010
4
Statement of Changes in Beneficial Ownership
for
Hayes Don A
1/5/2010
4
Statement of Changes in Beneficial Ownership
for
Parks Robert
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