Rubrik CTO Arvind Nithrakashyap Sells $3.0 Million Stock

Chief Technology Officer Arvind Nithrakashyap sold 38,460 shares of Rubrik, Inc. (RBRK +8.64%) from Aug. 3, 2026, through Aug. 5, 2026, according to a recent SEC Form 4 filing.

Transaction summary

Transaction value based on SEC Form 4 weighted average sale price ($79.19); post-transaction value based on August 05, 2026, market close ($84.81).

Key questions

• How did this transaction occur?
  The sale was completed under a Rule 10b5-1 trading plan. This regulatory framework allows insiders to establish a predetermined schedule for selling company stock, providing a defense against potential allegations of trading on non-public information.
• What remains of the insider’s total equity position?
  Following this sale of 38,460 shares, Arvind Nithrakashyap maintains a direct position of 293,293 shares. Additionally, the Nithrakashyap/Chatterjee Revocable Trust indirectly holds 200,000 Class B shares, and the executive holds 10.1 million derivative securities in his direct account.
• What is the company’s current financial profile?
  Rubrik currently carries a market capitalization of $21.6 billion. For the trailing 12 months (TTM), the firm reported revenue of $1.4 billion and a net loss of $288 million, as it continues to scale its data security and cloud protection infrastructure.
• How has the stock performed relative to the transaction price?
  The shares were sold at a weighted-average price of $79.19, while the stock was priced at $80.99 as of August 04, 2026, at market close. On a one-year basis as of the transaction date, the company has delivered a total return of -12.5%.

Company Overview

Company Snapshot

• Rubrik provides a comprehensive suite of advanced data security solutions that protect enterprise data, unstructured data, cloud environments, and Software-as-a-Service (SaaS) applications across diverse customer segments.
• The company generates revenue through its data protection platform offerings, including data threat analytics tools and security posture assessment capabilities that help organizations identify and mitigate vulnerabilities.
• Rubrik serves a broad customer base encompassing enterprises and businesses of varying sizes that require a robust data security infrastructure to protect critical information assets and comply with regulatory requirements.

Today’s Change

(8.64%) $8.36

Current Price

$105.09

Key Data Points

Market Cap

$22BMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Day’s Range

$96.90 – $105.28

52wk Range

$42.25 – $105.28

Volume

9.8K

Avg Vol

3.7M

Gross Margin

80.58%

Rubrik is a global provider of advanced data security solutions with a market capitalization of $21 billion and TTM revenue of $1.4 billion, positioning it as a significant player in the infrastructure software segment. The company’s comprehensive platform addresses the growing demand for integrated data protection across hybrid and multi-cloud environments, leveraging its technology to help organizations secure and manage data threats.

With 3,797 employees based in Palo Alto, Rubrik is focused on delivering differentiated security capabilities that enable enterprises to protect their most critical data assets while maintaining operational resilience.

What this transaction means for investors

This sale shouldn’t concern investors. It was executed under a Rule 10b5-1 plan that allows insiders to make pre-planned transactions to avoid conflicts of interest or the appearance of acting on material non-public information. The executive still retains a significant stake in the company’s stock.

Importantly, Rubrik posted 46% TTM revenue growth. This reflects the growing demand for cybersecurity to protect against the risk of AI agents breaching a company’s data systems.

The stock has rebounded after a steep pullback. Investors are bullish on its growth prospects, with the shares trading at a high multiple of sales and earnings. However, investors should expect the stock to be highly volatile as the company is still operating below breakeven. Its operating loss was -$52 million in the most recent quarter ending in April.