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RBRK - Rubrik, Inc.

Insider Sale by Thompson John Wendell (Dir)

1 Month
After Trade
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Trade Summary

4 days ago, Thompson John Wendell, serving as Dir at Rubrik, Inc. (RBRK), sold 13,500 shares at $55.49 per share, for a total transaction value of $749,078.00. Following this transaction, Thompson John Wendell now holds 22,153 shares of RBRK.

This sale represents a 38.00% decrease in Thompson John Wendell's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, May 1, 2026 and publicly disclosed via SEC Form 4 filing on Monday, May 4, 2026, 3 days after the trade was made.

Rubrik, Inc. operates in the TECHNOLOGY sector, specifically within the SOFTWARE - INFRASTRUCTURE industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.

Thompson John Wendell

Dir

John Wendell Thompson (born April 24, 1949) is an American technology executive serving as Lead Independent Director at Rubrik, Inc. (RBRK) since January 2018, where he chairs the Nominating and Corporate Governance Committee.[[1]](https://fintool.com/app/research/companies/RBRK/people/john-w-thompson)[[2]](https://www.rubrik.com/company/newsroom/press-releases/22/rubrik-appoints-john-thompson-as-the-lead-independent-board-director)[[5]](https://www.rubrik.com/company/about/leadership) Age 75 as of March 31, 2025, he has over 40 years of experience in the technology industry, including as CEO of Symantec, CEO of Virtual Instruments, General Manager at IBM, Chairman of Microsoft (succeeding Bill Gates from 2014 to 2021), and Chairperson of Illumina's board (2021–2023).[[1]](https://fintool.com/app/research/companies/RBRK/people/john-w-thompson)[[2]](https://www.rubrik.com/company/newsroom/press-releases/22/rubrik-appoints-john-thompson-as-the-lead-independent-board-director)[[3]](https://savoynetwork.com/rubrik-appoints-john-w-thompson-as-lead-independent-board-director/)[[4]](https://en.wikipedia.org/wiki/John_W._Thompson) Thompson holds a BA in Business Administration from Florida A&M University and a master’s in Management Science from MIT Sloan.[[1]](https://fintool.com/app/research/companies/RBRK/people/john-w-thompson) Currently a Venture Partner at Lightspeed Venture Partners since May 2018, he brings expertise in cybersecurity, enterprise software, and public-company board leadership to Rubrik, enhancing governance and aligning with the company's Zero Trust Data Security mission.[[1]](https://fintool.com/app/research/companies/RBRK/people/john-w-thompson)[[2]](https://www.rubrik.com/company/newsroom/press-releases/22/rubrik-appoints-john-thompson-as-the-lead-independent-board-director)[[6]](https://lsvp.com/team-member/john-w-thompson/) As a corporate insider and director at Rubrik, he has been involved in recent trading activities.

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Trade Price

$55.49

Quantity

13,500

Total Value

$749,078.00

Shares Owned

22,153

Trade Date

Friday, May 1, 2026

4 days ago

SEC Filing Date

Monday, May 4, 2026

Filed 3 days after trade

TECHNOLOGYSOFTWARE - INFRASTRUCTURE

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