Person

William Richard Wilcox

Executive Vice President, Costco

Current S&P 500 boards
0
Current roles
1
Open-market buys
$0
Open-market sales
$3.3M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Oct 13, 2026COSTSale1,100$958.21$1.1M
Nov 7, 2025COSTSale2,400$930.13$2.2M

SEC reporting-owner ID (CIK) 2087546 · all filings on EDGAR

William Richard Wilcox (COST) | USBoard