Investor George Kaiser Family Foundation
13D/G Filings

This page shows a list of all the recent 13D/G filings made by George Kaiser Family Foundation . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

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Date Form Target Prev
Shares		 Current
Shares		 Change
(Percent)		 Ownership
(Percent)		 Change
(Percent)
2024-10-22 13G/A ASPN / Aspen Aerogels, Inc. 3,167,322 3,167,322
2024-02-09 13G/A BOKF / BOK Financial Corporation 3,328,809 3,367,707
2023-08-11 13G BOKF / BOK Financial Corporation 2,714,286 3,328,809
2022-04-29 13D/A EE / Excelerate Energy, Inc. 7,854,167
2017-03-06 13G/A BOKF / BOK Financial Corporation 3,351,842 2,714,286
2017-02-13 13G/A BOKF / BOK Financial Corporation 5,826,570 3,351,842
2016-02-12 13G/A BOKF / BOK Financial Corporation 5,826,570
2015-02-11 13G ASPN / Aspen Aerogels, Inc. 3,167,322
2015-01-21 13G/A BOKF / BOK Financial Corporation 6,991,439
2014-02-14 13G/A / UNIT Corporation 1,989,732
2013-02-13 13G/A / UNIT Corporation 4,471,560
2012-02-14 13G/A / UNIT Corporation 4,770,271
2012-02-14 13G/A BOKF / BOK Financial Corporation 4,775,534