Data from SEC EDGARUpdated 11/5/26, 9:45 AM PT
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Costco insider filings, in plain English

All Trades

Form 4

Wilcox William Richard

Officer (Executive Vice President)

Filed
10/14/26
Trade dates
10/13/26
Period of report
10/13/26
10b5-1 box
Not checked
Accession number
0000909832-26-000098

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
SoldLine 1 · code SCommon Stock10/13/261,100Disposed$958.205$1,054,025.503,094.391Direct—