Mary Agnes Wilderotter Costco Wholesale Corp (COST) insider trading activity

Mary Agnes Wilderotter is Director of COSTCO WHOLESALE CORP . Currently has a direct ownership of 3,204 shares of COST, which is worth approximately $2.92 Million. The most recent transaction as insider was on Oct 22, 2025, when has been sold 286 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 3.2K

74.71% 3M change

74.71% 12M change

Total Value Held $2.92 Million

Mary Agnes Wilderotter Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 22 2025	BUY Grant, award, or other acquisition	-	286 Added 8.19%	3,204 Common Stock
Oct 22 2024	BUY Grant, award, or other acquisition	-	303 Added 2.34%	12,670 Common Stock
Jan 12 2024	BUY Grant, award, or other acquisition	-	18 Added 0.15%	12,367 Common Stock
Oct 22 2023	BUY Grant, award, or other acquisition	-	489 Added 3.81%	12,349 Common Stock
Oct 22 2022	BUY Grant, award, or other acquisition	-	565 Added 4.55%	11,860 Common Stock
Jun 07 2022	BUY Open market or private purchase	$400,129 $470.74 p/Share	850 Added 7.0%	11,295 Common Stock
Dec 21 2021	BUY Open market or private purchase	$499,620 $540.13 p/Share	925 Added 8.14%	10,445 Common Stock

Oct 22 2021	BUY Grant, award, or other acquisition	-	561 Added 5.56%	9,520 Common Stock
Dec 11 2020	BUY Grant, award, or other acquisition	-	34 Added 0.38%	8,959 Common Stock
Oct 22 2020	BUY Grant, award, or other acquisition	-	719 Added 7.46%	8,925 Common Stock
Oct 22 2019	BUY Grant, award, or other acquisition	-	901 Added 9.89%	8,206 Common Stock
Oct 22 2018	BUY Grant, award, or other acquisition	-	1,179 Added 13.9%	7,305 Common Stock
Oct 22 2017	BUY Grant, award, or other acquisition	-	1,870 Added 22.84%	6,316 Common Stock
May 24 2017	BUY Grant, award, or other acquisition	$19,723 $173.01 p/Share	114 Added 2.5%	4,446 Common Stock
Oct 22 2016	BUY Grant, award, or other acquisition	-	2,182 Added 33.5%	4,332 Common Stock
Oct 22 2015	BUY Grant, award, or other acquisition	-	2,150 Added 50.0%	2,150 Common Stock

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