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Costco Wholesale Corp

Adam Webb Self (Executive Vice President) reports COST insider transactions

4COSTFiled Oct 27, 2026, 4:14 PM ET· Period Oct 22, 2026

AI-generated summary

Executive Vice President Adam Webb Self had 259.767 shares withheld to cover taxes for $264,497 on October 22, 2026. After these transactions, the insider directly held 3,269.585 shares of common stock.

Key facts

Insider
Adam Webb Self · Executive Vice President
DateTransactionSharesPriceValueHeld afterOwnership
Oct 22, 2026F · tax withholdingFootnotes F1−61.663$1,018.21$62,785.883,467.689Direct
Oct 22, 2026F · tax withholdingFootnotes F1−64.211$1,018.21$65,380.283,403.478Direct
Oct 22, 2026F · tax withholdingFootnotes F1−57.332$1,018.21$58,376.023,346.146Direct
Oct 22, 2026F · tax withholdingFootnotes F1−36.044$1,018.21$36,700.363,310.102Direct
Oct 22, 2026F · tax withholdingFootnotes F1−40.517$1,018.21$41,254.813,269.585Direct
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, 2026.

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Not investment advice. Summaries can contain errors; the SEC filing is the official record.