Form 4: Rubrik CFO's Planned Stock Sales & Option Exercise

Rubrik's Chief Financial Officer, Kiran Kumar Choudary, reported the exercise of stock options and subsequent sales of Class A Common Stock totaling 3,500 shares, all executed under a pre-arranged Rule 10b5-1 trading plan.

Summary

• Kiran Kumar Choudary, Rubrik Inc.'s Chief Financial Officer, reported a series of transactions on October 15, 2025.
• Exercised stock options to acquire 2,000 shares of Class B Common Stock at an exercise price of $7.99 per share.
• Converted 2,000 shares of Class B Common Stock into Class A Common Stock.
• Sold a total of 3,500 shares of Class A Common Stock through multiple transactions.
• Sales included 1,200 shares at a weighted average price of $79.00, 2,200 shares at $80.17, and 100 shares at $80.62.
• All reported sales were conducted pursuant to a Rule 10b5-1 trading plan adopted on January 15, 2025.
• Following these transactions, beneficial ownership of Class A Common Stock is 512,051 shares and Class B Common Stock is 56,450 shares (after the option exercise and conversion).

Sentiment

Score: 5

Explanation: The transactions are neutral as they represent a pre-planned insider sale and option exercise, which is a common occurrence for executives managing their equity compensation. The 10b5-1 plan mitigates negative sentiment associated with insider selling.

Positives

• The exercise of stock options indicates management's continued engagement and potential belief in long-term value, even if followed by sales.
• Transactions were executed under a Rule 10b5-1 trading plan, which demonstrates pre-planning and mitigates concerns about opportunistic insider selling.

Negatives

• A significant sale of 3,500 Class A Common Stock by a key executive, even if planned, reduces their direct equity stake.

Future Outlook

No specific forward-looking statements or guidance were provided in this filing.

Industry Context

This is a routine insider transaction report and does not provide broader industry context or specific insights into industry trends.

Stakeholder Impact

• Shareholders may observe a slight reduction in the CFO's direct equity holding, though the pre-planned nature of the sales under a 10b5-1 plan typically lessens concerns about opportunistic selling.

Key Dates

Recommendation

The filing details routine insider transactions, specifically the exercise of stock options and subsequent sales of Class A Common Stock by the CFO under a pre-arranged Rule 10b5-1 trading plan. While insider sales can sometimes be a negative signal, the existence of a 10b5-1 plan suggests these transactions are part of a long-term personal financial strategy rather than a reaction to new, negative company-specific information. Therefore, this filing alone does not provide a strong basis for a 'buy' or 'sell' recommendation, and a 'hold' stance is appropriate, pending further fundamental analysis of Rubrik's business performance and market conditions.

Keywords

Rubrik, RBRK, Insider Trading, Form 4, Kiran Kumar Choudary, CFO, Stock Option Exercise, Share Sale, 10b5-1 Plan, Class A Common Stock, Class B Common Stock