GEORGE KAISER FAMILY FOUNDATION

Holdings History for COSTCO WHOLESALE CORP /NEW - COM (COST)

Symbol: COST on Nasdaq
Investment type: Equity / COM

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.05%	0%	$362,183	420	0		$862.34	Q4 2025
30 Sep 2025	0.05%	0%	$388,765	420	0		$925.63	Q3 2025
30 Jun 2025	0.06%	+0.02%	$415,775	420	+129	+44%	$989.94	Q2 2025
31 Mar 2025	0.04%	+0.04%	$275,222	291	+291	NEW	$945.78	Q1 2025
30 Jun 2022		-0.06%	$0	0	-632	-100%	$998.86	Q2 2022
31 Mar 2022	0.06%	0%	$364,000	632	0		$575.95	Q1 2022
31 Dec 2021	0.05%	0%	$359,000	632	0		$568.04	Q4 2021
30 Sep 2021	0.05%	0%	$284,000	632	0		$449.37	Q3 2021
30 Jun 2021	0.04%	0%	$250,000	632	0		$395.57	Q2 2021
31 Mar 2021	0.05%	0%	$223,000	632	0		$352.85	Q1 2021
31 Dec 2020	0.06%	0%	$238,000	632	0		$376.58	Q4 2020
30 Sep 2020	0.08%	+0.08%	$224,000	632	+632	NEW	$354.43	Q3 2020
31 Mar 2020		-0.4%	$0	0	-4,434	-100%	$998.86	Q1 2020
31 Dec 2019	0.4%	0%	$1,303,000	4,434	0		$293.87	Q4 2019
30 Sep 2019	0.45%	0%	$1,277,000	4,434	0		$288.00	Q3 2019
30 Jun 2019	0.41%	0%	$1,172,000	4,434	0		$264.32	Q2 2019
31 Mar 2019	0.37%	0%	$1,074,000	4,434	0		$242.22	Q1 2019
31 Dec 2018	0.31%	0%	$903,000	4,434	0		$203.65	Q4 2018
30 Sep 2018	0.33%	0%	$1,041,000	4,434	0		$234.78	Q3 2018
30 Jun 2018	0.3%	0%	$927,000	4,434	0		$209.07	Q2 2018
31 Mar 2018	0.26%	0%	$835,000	4,434	0		$188.32	Q1 2018
31 Dec 2017	0.27%	0%	$825,000	4,434	0		$186.06	Q4 2017
30 Sep 2017	0.33%	0%	$728,000	4,434	0		$164.19	Q3 2017
30 Jun 2017	0.33%	+0.33%	$709,000	4,434	+4,434	NEW	$159.90	Q2 2017

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.