Costco Wholesale CorporationCOST

Insiders: 17
Buyers: 0
Sellers: 17
Transactions: 38

Review recent stock purchases and sales by executives and directors at Costco Wholesale Corporation.

All Insider Trades for Costco Wholesale Corporation

Name	Value	Action	Price	Current Price
Denman Kenneth DDirector $847k885 shares SellJun 23, 2026 $957.45 $916.54
Frates CatonExecutive Vice President $695k700 shares SellApr 1, 2026 $993.00 $916.54
Adamo ClaudineExecutive Vice President $732k730 shares SellMar 9, 2026 $1,003.02 $916.54
Jones Teresa A.Executive Vice President $838k850 shares SellJan 21, 2026 $986.26 $916.54
Decker Susan LDirector $437k458 shares SellJan 16, 2026 $955.00 $916.54
Klauer James CExecutive Vice President $1M1.5k shares SellJan 14, 2026 $939.00 $916.54
Miller Russell DSr. Executive Vice President $1M1.5k shares SellJan 9, 2026 $916.32 $916.54
Polit JavierExecutive Vice President $2M2k shares SellDec 29, 2025 $867.21 $916.54
Polit JavierExecutive Vice President $481k558 shares SellDec 30, 2025 $862.90 $916.54
Wilcox William RichardExecutive Vice President $2M2.4k shares SellNov 7, 2025 $930.13 $916.54
Adamo ClaudineExecutive Vice President $3M2.7k shares SellOct 24, 2025 $935.68 $916.54
Barbre Tiffany MarieOther: Principal Accounting Officer $1M1.2k shares SellOct 24, 2025 $934.62 $916.54
Miller Russell DSr. Executive Vice President $3M3.4k shares SellSep 29, 2025 $915.00 $916.54
Frates CatonExecutive Vice President $1M1.5k shares SellSep 29, 2025 $910.02 $916.54
Jones Teresa A.Executive Vice President $595k600 shares SellAug 20, 2025 $992.05 $916.54
Rubanenko YoramExecutive Vice President $4M4k shares SellJul 14, 2025 $974.96 $916.54
Decker Susan LDirector $535k546 shares SellJun 18, 2025 $980.00 $916.54
Decker Susan LDirector $9781 shares SellJun 18, 2025 $978.40 $916.54
Callans Patrick JExecutive Vice President $3M3k shares SellJun 9, 2025 $1,002.77 $916.54
Riel PierreExecutive Vice President $2M2k shares SellJun 6, 2025 $1,014.15 $916.54
Klauer James CExecutive Vice President $4M4k shares SellApr 17, 2025 $981.07 $916.54
Millerchip GaryExecutive Vice President $1M1.1k shares SellMar 27, 2025 $940.01 $916.54
Adamo ClaudineExecutive Vice President $830k900 shares SellMar 24, 2025 $922.56 $916.54
Frates CatonExecutive Vice President $765k850 shares SellMar 18, 2025 $900.25 $916.54
Vachris Roland MichaelDirector, Officer: President And CEO $3M3.6k shares SellMar 11, 2025 $931.00 $916.54

Rows per page

1-25 of 38

1/2