Costco Wholesale

COST

Costco Wholesale Corporation (trading as Costco) is an American multinational corporation which operates a chain of membership-only warehouse clubs. As of 2015, Costco was the second largest retailer in the world after Walmart, and the world's largest retailer of choice and prime beef, organic foods …

Insider trades and stock quote 2024-2026

All insider trades at Costco Wholesale

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DateTypeInsiderPositionØ-PriceVolume
3/9/2026 SellAdamo, Claudine Executive Vice President $1,003.0 $732,205
1/21/2026 SellJones, Teresa A. Executive Vice President $986.3 $838,318
1/16/2026 SellDecker, Susan L. Director $955.0 $437,390
1/14/2026 SellKlauer, James C. Executive Vice President $939.0 $1,408,500
1/9/2026 SellMiller, Russell D. Sr. Executive Vice President $916.3 $1,374,480
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