Costco Wholesale EVP Javier Polit Reports Performance RSU Grant & Tax Withholding

Insider Filing Analysis: Costco Wholesale Corp ($COST)

Executive Summary

On October 27, 2026, Costco Wholesale Corp filed a Form 4 on behalf of Executive Vice President Javier Polit. The filing reflects the certification and grant of 4,129 shares of Common Stock following the satisfaction of performance conditions related to fiscal 2026, alongside mandatory tax withholding dispositions totaling 1,571.616 shares at $1,018.21 per share.

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Transaction Breakdown

1. Performance RSU Grant (Code A):

   • Shares Acquired: 4,129
   • Price per Share: $0.00
   • Details: The awards were initially granted on October 22, 2025, subject to fiscal 2026 performance conditions deemed satisfied by the Compensation Committee. Shares vest one-third annually over three years.

2. Tax Withholdings (Code F):

   • Shares Withheld: 1,571.616 shares across four separate withholding events (390.872; 294.297; 337.010; and 549.437 shares)
   • Valuation Price: $1,018.21 per share (Costco's closing market price on October 22, 2026)
   • Total Withheld Value: ~$1,600,235.13

3. Post-Transaction Holdings:

   • Following the grant and tax withholdings, Javier Polit directly owns 12,746.976 shares of Costco Common Stock.

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Market & Trading Significance

• Trading Significance: Low
• Reasoning: None of the transactions were discretionary open-market sales or purchases. The acquisition is a standard incentive compensation vesting event, and the dispositions were automatic tax withholdings required by company plans.