Form 4: Rubrik Director Sells Shares Under Pre-Arranged Trading Plan

Rubrik, Inc. Director Yvonne Wassenaar reported the sale of 2,000 shares of Class A Common Stock for $99.98 per share, executed under a Rule 10b5-1 trading plan.

Summary

• Yvonne Wassenaar, a Director of Rubrik, Inc. (RBRK), reported transactions on June 3, 2025, as detailed in a Form 4 filing.
• She acquired 2,000 shares of Class A Common Stock at a price of $0, which is consistent with a conversion of Class B shares.
• Concurrently, she disposed of 2,000 shares of Class A Common Stock at a price of $99.98 per share.
• The sale was conducted pursuant to a pre-arranged Rule 10b5-1 trading plan, which was adopted on July 5, 2024.
• Following these transactions, Ms. Wassenaar beneficially owns 153 shares of Class A Common Stock and 38,000 shares of Class B Common Stock.

Sentiment

Score: 5

Explanation: Neutral. A Form 4 filing primarily reports a transaction. The sale under a 10b5-1 plan mitigates negative sentiment often associated with insider sales, as it indicates a pre-planned, non-discretionary transaction rather than a reaction to new company developments.

Positives

• The sale was executed under a Rule 10b5-1 trading plan, indicating a pre-scheduled transaction rather than a discretionary sale based on new, potentially negative, material non-public information.

Negatives

• A director selling shares, even under a 10b5-1 plan, can sometimes be perceived by investors as a lack of confidence, although the pre-planned nature mitigates this concern.

Future Outlook

This Form 4 filing is a transactional report and does not contain any forward-looking statements or guidance regarding Rubrik, Inc.'s future performance or outlook.

Industry Context

Form 4 filings are routine disclosures for insider transactions, mandated by the SEC to provide transparency on changes in beneficial ownership by company insiders. The sale under a 10b5-1 plan is a common and legally compliant practice for insiders to manage their personal financial holdings, such as diversifying assets or meeting liquidity needs, without being accused of trading on material non-public information. This specific transaction does not provide broader industry context or trends.

Comparison to Industry Standards

• This document reports an insider transaction, which is a standard disclosure requirement for publicly traded companies.
• The execution of a stock sale under a Rule 10b5-1 trading plan is a widely accepted and common practice among corporate insiders to manage personal stock holdings while adhering to insider trading regulations. There are no specific company or project results to compare against industry benchmarks in this filing.

Stakeholder Impact

• Shareholders might observe the director's sale of shares, but the execution under a Rule 10b5-1 plan generally suggests it is part of a pre-determined financial strategy rather than a reflection of new adverse company information.

Key Dates

Recommendation

Keywords

Rubrik Inc., RBRK, Form 4, Insider Trading, Stock Sale, Director, Yvonne Wassenaar, 10b5-1 Plan, Class A Common Stock, Class B Common Stock