Pierre Riel Costco Wholesale Corp (COST) insider trading activity

COST Quotes by TradingView

Pierre Riel is Executive Vice President of COSTCO WHOLESALE CORP . Currently has a direct ownership of 11,255 shares of COST, which is worth approximately $10.3 Million. The most recent transaction as insider was on Sep 10, 2025, when has been sold 1,608 shares (Common Stock) at a price of $956.29 per share, resulting in proceeds of $1,537,714. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 11.3K
37.09% 3M change
10.24% 12M change
Total Value Held $10.3 Million

Pierre Riel Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 10 2025
SELL
Payment of exercise price or tax liability
$1,537,714 $956.29 p/Share
1,608 Reduced 12.5%
11,255 Common Stock
Sep 10 2025
BUY
Grant, award, or other acquisition
-
4,654 Added 26.57%
12,864 Common Stock
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
PR

Pierre Riel

Executive Vice President
Issaquah, WA

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