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

Klauer James C

Officer (Executive Vice President)

Filed
10/24/25
Trade dates
10/22/25
Period of report
10/22/25
10b5-1 box
Not checked
Accession number
0000909832-25-000132

Table I: shares of stock

LineSecurityTrade dateSharesPriceValueOwned afterOwnershipNotes
Withheld for taxesLine 1 · code FCommon Stock10/22/25239.95Disposed$944.68$226,675.9747,014.387DirectF1
Withheld for taxesLine 2 · code FCommon Stock10/22/25190.68Disposed$944.68$180,131.5846,823.707DirectF1
Withheld for taxesLine 3 · code FCommon Stock10/22/25198.69Disposed$944.68$187,698.4746,625.017DirectF1
Withheld for taxesLine 4 · code FCommon Stock10/22/25177.06Disposed$944.68$167,265.0446,447.957DirectF1
Withheld for taxesLine 5 · code FCommon Stock10/22/25110.97Disposed$944.68$104,831.1446,336.987DirectF1
HoldsLine 6Indirect · By SpouseCommon Stock————98.5Indirect: By Spouse—

Footnotes

  1. F1

    This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on Nasdaq on October 22, 2025.