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

Miller Russell D

Officer (Sr. Executive Vice President)

Filed
1/12/26
Trade dates
1/9/26
Period of report
1/9/26
10b5-1 box
Not checked
Accession number
0000909832-26-000004

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
SoldLine 1 · code SIndirect · Miller Family TrustCommon Stock1/9/261,500Disposed$916.32$1,374,480.008,240Indirect: Miller Family Trust—
HoldsLine 2Common Stock————0.925Direct—