William Richard Wilcox

Executive Vice President, Costco.

Companies

CostcoExecutive Vice President Oct 9, 2025 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Costco COST8,595 shares²$8.6M at $996.16Sep 10, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

Sep 10, 2026Shares withheld for tax 1,935 shares at $902.38 of Costco²
Sep 10, 2026Granted 4,129 shares of Costco²
Nov 7, 2025Sold 2,400 shares at $930.13 of Costco³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARCostco, Executive Vice President
2
SEC EDGARCostco shares after the filing of Sep 10, 2026
3
SEC EDGARForm 4 filed Nov 12, 2025