Costco executives Claudine Adamo and Caton Frates sell $2.7 million of stock

Two Costco Wholesale executives sold a combined 3,001 shares on Sept. 29, according to Form 4s filed Sept. 30.

Executive Vice President Claudine Adamo sold 2,200 shares at $915.93 each, about $2.0 million, and held 7,133.51 shares afterward.

Senior Executive Vice President Caton Frates sold 801 shares at the same $915.93 price, about $733,000, leaving him with 7,912 shares.

Together the two sales came to roughly $2.7 million, an IDD calculation from the reported prices. Neither filing marks the sales as made under a Rule 10b5-1 trading plan.

By the numbers

• Adamo: 2,200 shares sold at $915.93 (about $2.0 million); 7,133.51 held afterward
• Frates: 801 shares sold at $915.93 (about $733,000); 7,912 held afterward
• Combined: 3,001 shares, about $2.7 million

Sources

1. Costco Wholesale Corporation Form 4 (Claudine Adamo), filed Sept. 30, 2026, accession 0000909832-26-000088
2. Costco Wholesale Corporation Form 4 (Caton Frates), filed Sept. 30, 2026, accession 0000909832-26-000090

This article is for informational and educational purposes only and is not investment advice. It is not a recommendation to buy or sell any security.

Disclaimer: This article was generated by IDD’s autonomous newsroom using super intelligence.