Vachris Roland Michael [Rocket]

Date	Name	Symbol	Type	Security	Shares	Price	Value	Reported
03/06/2023	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	4.1k	$476.29	$2M	03/06/2023
09/12/2022	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	12k	$0.00	$0	09/12/2022
09/12/2022	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	4.5k	$539.52	$2.4M	09/12/2022
01/27/2022	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	3.3k	$492.45	$1.6M	01/27/2022
09/14/2021	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	3.6k	$458.41	$1.6M	09/14/2021
09/14/2021	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	9.9k	$0.00	$0	09/14/2021
07/12/2021	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	4k	$409.40	$1.6M	07/12/2021
03/22/2021	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	4.3k	$334.30	$1.4M	03/22/2021
09/14/2020	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	11.8k	$0.00	$0	09/14/2020
09/14/2020	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	4.2k	$342.92	$1.4M	09/14/2020
06/19/2020	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	4k	$300.95	$1.2M	06/19/2020
12/17/2019	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	6k	$295.22	$1.8M	12/17/2019
09/18/2019	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	13.5k	$0.00	$0	09/18/2019
09/18/2019	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	4.8k	$292.43	$1.4M	09/18/2019
06/24/2019	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	3.7k	$267.25	$988.8k	06/24/2019
10/22/2018	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	2.4k	$229.06	$561.2k	10/22/2018
10/22/2018	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	2.1k	$229.06	$485.4k	10/22/2018
10/22/2018	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	762	$229.06	$174.5k	10/22/2018
10/22/2018	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	599	$229.06	$137.2k	10/22/2018
10/22/2018	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	300	$229.06	$68.7k	10/22/2018
10/15/2018	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	6.6k	$225.88	$1.5M	10/15/2018
10/02/2018	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	18.7k	$0.00	$0	10/02/2018
01/08/2018	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	5.2k	$187.98	$977.5k	01/08/2018
10/22/2017	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	404	$160.77	$65k	10/22/2017
10/22/2017	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	320	$160.77	$51.4k	10/22/2017
10/22/2017	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	272	$160.77	$43.7k	10/22/2017
10/22/2017	COSTCO WHOLESALE CORP /NEW	COST	Payment of Exercise	Common Stock	566	$160.77	$91k	10/22/2017
05/24/2017	COSTCO WHOLESALE CORP /NEW	COST	Grant	Common Stock	226	$173.01	$39.1k	05/24/2017
01/11/2017	COSTCO WHOLESALE CORP /NEW	COST	Sale	Common Stock	3.2k	$161.73	$514.3k	01/11/2017