Form 4: Rubrik Director John Thompson Discloses Significant Stock Transactions Under 10b5-1 Plan

Rubrik, Inc. Director John Wendell Thompson reported the acquisition and subsequent sale of 9,009 Class A Common Stock shares, alongside other dispositions, under a pre-arranged 10b5-1 trading plan.

Summary

• Rubrik, Inc. Director John Wendell Thompson reported transactions involving Class A and Class B Common Stock.
• On July 1, 2025, Thompson acquired 9,009 shares of Class A Common Stock at a price of $0.
• Concurrently, Thompson disposed of a total of 9,009 shares of Class A Common Stock through multiple sales transactions.
• The sales were executed at weighted average prices ranging from $84.41 to $89.24 per share.
• These sales were conducted under a Rule 10b5-1 trading plan adopted on October 15, 2024.
• Following these transactions, Thompson's beneficial ownership includes 10,007 Class A shares indirectly through the John and Sandra Thompson Trust, 2,702 Class A shares directly, 890,383 Class B shares indirectly, and 24,999 Class B shares directly.

Sentiment

Score: 5

Explanation: The document is a standard Form 4 filing disclosing insider transactions, which are neutral in sentiment unless there are unusual circumstances or large, unscheduled sales. The sales were under a 10b5-1 plan, indicating pre-planning.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• Shares are held of record by the John and Sandra Thompson Trust, for which the Reporting Person serves as a co-trustee and shares voting and dispositive power with his spouse, indicating a related party transaction through the trust.

Stakeholder Impact

• Shareholders may observe a director's disposition of shares, which could be interpreted in various ways, though sales under a 10b5-1 plan are generally less concerning than unscheduled sales.
• The transactions do not directly impact employees, customers, suppliers, or creditors.

Key Dates

Keywords

Rubrik, RBRK, SEC Form 4, Insider Trading, Stock Sale, Director, John Thompson, 10b5-1 Plan, Class A Common Stock, Class B Common Stock, Equity Transactions