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William Richard Wilcox

Executive Vice President · Costco Wholesale

William Richard Wilcox (Executive Vice President) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Costco Wholesale Corporation (COST). The largest single filing was $1.1M of COST (1,100 sh × $958.21, as filed), executed Oct 13. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.1M
shares × price, as filed
Last traded
Oct 13
Filed Oct 14

Median ADV $2.3B across their filed names

Open performance→
Volume by month
$2.2M$1.1M$0Dec 2024Jun 2025Dec 2025Jun 2026Nov 2025 · sells $2.2MOct 2026 · sells $1.1M
Buys $0 Sells $3.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Consumer Defensive 1 filing

Sector per market data · by filing · past 12 months

Most traded names
COST Costco Wholesale Corporation COST · 0 buys · 2 sells 2 filings
Recent filings
COSTSALE Costco Wholesale Corporation View filing → $1.1M
1,100 sh × $958.21
Exec Oct 13
Filed Oct 14 · 7:00 PM ET
COSTSALE Costco Wholesale Corporation View filing → $2.2M
2,400 sh × $930.13
Exec Nov 7 2025
Filed Nov 12 2025 · 5:30 PM ET