William Richard Wilcox, Executive Vice President at Costco Wholesale, sold COST on Oct 13, 2026
Data as of Oct 16
▼ SELL$1.1M1,100 shares at $958.21William Richard Wilcox Executive Vice PresidentCOST Costco Wholesale Corp
- Traded
- Oct 13, 2026
- Disclosed
- Oct 14, 2026
- Filed
- 1 day after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
COST since disclosure
+0.7%
after the sale
Similar stocks (XLP) since disclosure
+1.8%
XLP — its sector index fund
Change in closing price from Oct 14, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.