Data from SEC EDGARUpdated 11/5/26, 10:33 AM PT
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Costco insider filings, in plain English

All Trades

Form 3

George Sarah Catherine

Executive Vice President

Filed
3/11/26
Trade dates
None (holdings only)
Period of report
3/2/26
10b5-1 box
Not on this form version
Accession number
0000909832-26-000031

Amended by the Form 3/A filed 5/15/26. Lines marked Restated were replaced and are left out of the totals.

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
HoldsLine 1RestatedRestated by the amendment of 5/15/26; left out of totals.Common Stock————1,401.258Direct—
HoldsLine 2Indirect · By 401(k)Common Stock————642.1252Indirect: By 401(k)—

Remarks

Exhibit 24: Power of Attorney provided herewith.