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

Denman Kenneth D

Director

Filed
12/22/25
Trade dates
12/19/25
Period of report
12/19/25
10b5-1 box
Not checked
Accession number
0000909832-25-000171

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
GiftedLine 1 · code GCommon Stock12/19/25325Disposed$0— No price on filing5,663.936DirectF1

Footnotes

  1. F1

    Gift to a charitable donor advised fund.