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Barbre Tiffany Marie's Form 4 filing

Costco Wholesale Corp (COST) · filed Oct 24, 2025

Accession no.
0000909832-25-000144
Filed
Oct 24, 2025
Trade date
Oct 22-24, 2025
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 7 non-derivative transactions. Open-market sales total $1.16M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Barbre Tiffany MarieCIK 0002076006Other: Principal Accounting Officer

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Oct 22, 2025Common StockAGrant or awardAcquired+2,118$0.00F2$06,937.15Direct
Oct 22, 2025Common StockFTax withholdingDisposed−113.53$944.68F3−$107,249.526,823.62Direct
Oct 22, 2025Common StockFTax withholdingDisposed−90.23$944.68F3−$85,238.486,733.39Direct
Oct 22, 2025Common StockFTax withholdingDisposed−118.56$944.68F3−$112,001.266,614.83Direct
Oct 22, 2025Common StockFTax withholdingDisposed−135.4$944.68F3−$127,909.676,479.43Direct
Oct 22, 2025Common StockFTax withholdingDisposed−84.6$944.68F3−$79,919.936,394.83Direct
Oct 24, 2025Common StockSSaleDisposed−1,239.38$934.62F4−$1,158,349.345,155.45Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

Not applicable. Grant of Restricted Stock Units.

Referenced by the price of 1 transaction in Table I.

F3

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.

Referenced by the price of 5 transactions in Table I.

F4

The price shown is a weighted average price for shares sold in multiple transactions; the sale prices ranged from $934.47 to $934.84 per share. The reporting person will provide the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)