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Rubrik, Inc. (RBRK) SEC Filings

RBRK NYSE

Welcome to our dedicated page for Rubrik SEC filings (Ticker: RBRK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

The Rubrik, Inc. (NYSE: RBRK) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a public company, Rubrik uses these filings to report financial results, significant corporate events, and other information relevant to shareholders and analysts.

Recent Form 8-K filings referenced by Rubrik include reports under Item 2.02, where the company furnished press releases announcing financial results for fiscal quarters, and an Item 3.02 disclosure describing unregistered sales of equity securities in connection with an agreement to acquire Predibase, Inc. That filing explains that Predibase will become a wholly owned subsidiary of Rubrik and outlines the expected issuance of Rubrik Class A common stock as part of the consideration, along with related details such as holdbacks and reliance on securities law exemptions.

Rubrik’s filings and accompanying press releases also discuss key performance measures such as Subscription Annual Recurring Revenue (ARR), Cloud ARR, Average Subscription Dollar-Based Net Retention Rate, and the number of customers above certain ARR thresholds. The company provides definitions of these metrics and explains how they are calculated, giving additional context for evaluating its subscription-based business.

On Stock Titan, users can review Rubrik’s 8-Ks and, when available, other core filings such as annual reports on Form 10-K, quarterly reports on Form 10-Q, and proxy statements, alongside AI-powered summaries that help explain complex sections and highlight important points. The platform also surfaces information about equity issuances and other capital-related disclosures, enabling readers to better understand Rubrik’s corporate actions and financial reporting practices.

By using this page, investors and researchers can follow Rubrik’s official SEC reporting history, see how the company presents its financial condition and key metrics, and quickly interpret lengthy documents through AI-generated insights.

Rhea-AI Summary

Rubrik, Inc. (RBRK) director and Chief Technology Officer Arvind Nithrakashyap reported multiple transactions over September 8–10, 2026. He converted an aggregate of 38,460 shares of Class B Common Stock into Class A Common Stock and sold 38,460 Class A shares in open-market transactions at weighted average prices in the high-$80s to low-$90s per share, pursuant to a Rule 10b5-1 trading plan adopted October 15, 2025. He also reports indirect holdings of Class B Common Stock representing 200,000 underlying Class A shares through a revocable trust for which he serves as trustee and shares voting and dispositive power with his spouse.

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Rubrik, Inc. (RBRK) officer Arvind Nithrakashyap has filed a notice to sell up to 128,200 shares of Class A common stock of Rubrik through Goldman Sachs & Co. LLC, with an aggregate market value of $11,746,966, while Rubrik had 167,367,143 shares outstanding of this class; this is a baseline figure, not the amount being offered.

The shares to be sold were acquired as compensation in the form of Restricted Stock Units granted on January 16, 2014 (73,156 shares) and February 17, 2021 (55,044 shares. In the past three months, Nithrakashyap has reported several sales of 12,820 shares each on multiple dates. The filing states these sales are made under a Rule 10b5-1(c) selling plan dated October 15, 2025.

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Rhea-AI Summary

Rubrik, Inc. (RBRK) director Yvonne Wassenaar reported an automatic conversion of 513 shares of Class B Common Stock into 513 shares of Class A Common Stock on September 3, 2026, followed by a sale of 721 Class A shares at $89.52 per share under a Rule 10b5-1 trading plan adopted December 15, 2025. After the conversion, 32,603 Class B shares remained held directly.

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Rubrik, Inc. (RBRK) director John Wendell Thompson reported multiple equity transactions on September 1, 2026. He exercised 11,000 stock options with a $4.38 exercise price for Class B Common Stock, which converted into 11,000 shares of Class A Common Stock. On the same date, entities associated with him, including the John and Sandra Thompson Trust, sold an aggregate of 13,500 shares of Class A Common Stock in a series of open-market transactions at prices generally in the high-$80s to low-$90s per share. The filing states these sales were made pursuant to a Rule 10b5-1 trading plan adopted October 6, 2025, and Thompson continues to hold derivative interests indirectly convertible into 815,338 shares of Class A Common Stock through Class B Common Stock.

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Rubrik, Inc. (RBRK) is the issuer for which director Yvonne Wassenaar has filed a notice of proposed sale of common stock under Rule 144. The notice lists 2,163 shares of common stock to be sold, associated with Restricted Stock Units and to be handled through Morgan Stanley Smith Barney LLC Executive Financial Services.

The filing also reports prior Rule 10b5-1 plan sales of Rubrik common stock by Yvonne Wassenaar over the past three months, with three separate transactions in June, July, and August 2026, each disclosing the number of shares sold and aggregate sale proceeds.

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Rubrik, Inc. (RBRK) reported strong growth for the quarter ended July 31, 2026 while remaining unprofitable. Total revenue was $427.3 million, up from $309.9 million a year earlier, driven mainly by subscription revenue of $407.2 million. Six‑month revenue reached $814.3 million versus $588.3 million in 2025.

Net loss for the quarter narrowed to $61.8 million from $95.9 million, and six‑month net loss improved to $103.6 million from $198.0 million, reflecting operating leverage despite higher R&D and sales investments. The company generated $158.5 million in operating cash flow and $139.3 million in free cash flow over six months. Subscription ARR was $1.66 billion, up 33%, with Cloud ARR of $1.48 billion, up 39%, and over 3,000 customers above $100,000 in ARR. Rubrik holds $1.75 billion in cash and investments against $1.13 billion of 0.00% convertible notes due 2030 and reports a stockholders’ deficit of $499.4 million, driven by accumulated losses and substantial stock‑based compensation.

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Rubrik, Inc. (symbol: RBRK) is the issuer of record for a Form 4 filing submitted to the SEC.

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Rubrik, Inc. (RBRK) filed an initial statement of beneficial ownership (Form 3) for Rakefet Russak‑Aminoach, who is identified as a director of the company. The filing does not report any transactions or derivative positions and includes no holding entries for Rubrik securities at this time.

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Rubrik, Inc. (RBRK) reported strong results for the second quarter of fiscal 2027, ended July 31, 2026, and announced a new board appointment. Subscription ARR grew 33% year-over-year to $1.66 billion, while Cloud ARR grew 39% to $1.48 billion, underscoring momentum in its cloud and security offerings. Total revenue rose 38% year-over-year to $427.3 million, with subscription revenue of $407.2 million. Revenue normalized for material rights increased 43% year-over-year. GAAP gross margin was 78.4% and non-GAAP gross margin 81.0%.

The company remained GAAP unprofitable with a net loss of $61.8 million (loss of $0.30 per share), but generated non-GAAP net income of $44.7 million (diluted $0.20 per share). Operating cash flow was $76.8 million and free cash flow was $65.7 million, with cash, cash equivalents, and short-term investments totaling $1.75 billion. Rubrik raised guidance for all guided metrics for fiscal 2027, including revenue of $1.685–$1.693 billion and free cash flow of $323–$333 million. The board expanded from eight to nine directors and appointed Rakefet Russak-Aminoach as a Class I director, with a term expiring at the 2028 annual meeting.

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Rubrik, Inc. (RBRK) reported that its Chief Financial Officer, Kiran Kumar Choudary, executed a series of equity transactions on August 24, 2026. He exercised stock options for 4,000 shares of Class B Common Stock at a conversion price of $7.99 per share, which, together with existing holdings, were converted into Class A Common Stock. He then sold a total of 10,000 shares of Class A Common Stock in multiple open-market transactions at weighted average prices of approximately $97.81, $98.65 and $99.93 per share, pursuant to a Rule 10b5-1 trading plan adopted on April 15, 2026. Following the option exercise, 15,450 stock options remained outstanding under the reported award.

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FAQ

How many Rubrik (RBRK) SEC filings are available on StockTitan?

StockTitan tracks 178 SEC filings for Rubrik (RBRK), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Rubrik (RBRK)?

The most recent SEC filing for Rubrik (RBRK) was filed on September 11, 2026.