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

Decker Susan L

Director

Filed
12/17/25
Trade dates
12/15/25
Period of report
12/15/25
10b5-1 box
Not checked
Accession number
0000909832-25-000167

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
GiftedLine 1 · code GCommon Stock12/15/252,827Disposed$0— No price on filing8,989.936Direct—