Pierre Riel Costco Wholesale Corp (COST) insider trading activity

Pierre Riel is Executive Vice President of COSTCO WHOLESALE CORP . Currently has a direct ownership of 8,210 shares of COST, which is worth approximately $8.05 Million. The most recent transaction as insider was on Jun 06, 2025, when has been sold 2,000 shares (Common Stock) at a price of $1014.15 per share, resulting in proceeds of $2,028,300. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 8.21K

19.59% 3M change

10.62% 12M change

Total Value Held $8.05 Million

Pierre Riel Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jun 06 2025	SELL Open market or private sale	$2,028,300 $1014.15 p/Share	2,000 Reduced 19.59%	8,210 Common Stock
Oct 15 2024	SELL Open market or private sale	$1,793,420 $896.71 p/Share	2,000 Reduced 16.38%	10,210 Common Stock
Sep 16 2024	SELL Payment of exercise price or tax liability	$2,401,316 $907.87 p/Share	2,645 Reduced 17.81%	12,210 Common Stock
Sep 16 2024	BUY Grant, award, or other acquisition	-	7,433 Added 33.35%	14,855 Common Stock
Nov 07 2023	SELL Open market or private sale	$1,713,360 $571.12 p/Share	3,000 Reduced 28.79%	7,422 Common Stock
Sep 15 2023	SELL Payment of exercise price or tax liability	$1,515,524 $556.36 p/Share	2,724 Reduced 20.72%	10,422 Common Stock
Sep 15 2023	BUY Grant, award, or other acquisition	-	7,429 Added 36.11%	13,147 Common Stock

Pierre Riel

Executive Vice President

Issaquah, WA

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