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Form 4 · COST

Costco Executive Vice President William Richard Wilcox reports selling 1,100 shares

William Richard Wilcox, Costco's Executive Vice President, filed a Form 4 on Oct 14, 2026 at 7:00 PM ET reporting transactions on Oct 13, 2026.

The filing reports 1,100 shares in an open-market or private sale (code S) at $958.21, about $1.1 million in total.

The filing does not indicate that the sales were made under a Rule 10b5-1 trading plan.

After these transactions, the filing lists about 3,094 shares held directly.

Effect on holdings

Taken together, the rows reported here lowered William Richard Wilcox's directly held shares by 26.2%, from about 4,194 to about 3,094.

Reporting person

Transactions as reported

DateCodeSecuritySharesPriceAcquired or disposedHeld afterOwnership
2026-10-13SCommon Stock1,100$958.21Disposed3,094Direct

Codes: P purchase, S sale, A grant or award, M/X/C exercise or conversion, F shares withheld for taxes or the exercise price, G gift. Prices are as reported; some are weighted averages of several trades.

Source

Costco company file → · More Costco filings

Disclosures

Editor holdings in COST
The editor holds no position in Costco (COST). As of Oct 25, 2026.
Last updated
Oct 25, 2026

A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold COST.