Alphabet Director Frances Arnold Sells 82 Shares via 10b5-1 Plan

Executive Summary

On October 30, 2026, Alphabet Inc. Director Frances Arnold filed a Form 4 reporting the sale of 82 shares of Class C Capital Stock at an execution price of $284.00 per share on October 29, 2026. The total transaction value was $23,288. The transaction was conducted pursuant to a pre-established Rule 10b5-1 trading plan.

Transaction Details

• Insider: Frances Arnold
• Role: Director
• Security: Class C Capital Stock
• Transaction Code: S (Open market or private sale)
• Shares Transacted: 82
• Price per Share: $284.00
• Total Proceeds: $23,288.00
• Post-Transaction Direct Ownership: 19,157 shares (plus an aggregate of 3,548 unvested Class C Google Stock Units across multiple grants)

Governance & Context

According to the filing remarks, the transaction was executed under a Rule 10b5-1 trading plan adopted on August 21, 2025. Given the minimal size of the transaction relative to her overall holdings and its pre-scheduled nature under Rule 10b5-1, this trade carries low market significance.