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.
Rubrik, Inc.'s Chief Financial Officer reported equity transactions involving Class A and Class B common stock. On December 16, 2025, 7,187 shares were acquired at $0 following the vesting and settlement of restricted stock units (RSUs), increasing the reported beneficial ownership to 514,738 shares. On December 17, 2025, the CFO sold 3,984 and 2,795 shares of Class A common stock at prices of $76.18 and $76.19 per share, respectively, as part of a sell-to-cover policy for tax obligations tied to RSU vesting, leaving 507,959 Class A shares owned directly. Each RSU represents one share of Class B common stock, and each Class B share held by the CFO is convertible into one Class A share, including automatic conversion upon sale or transfer.
Rubrik, Inc. insider activity: A director and Chief Technology Officer reported equity compensation vesting and a related share sale. On 12/16/2025, 40,625 Restricted Stock Units vested, resulting in the acquisition of 40,625 shares of Class A common stock at $0 per share through conversion of Class B stock. On 12/17/2025, the insider sold 31,450 shares of Class A common stock at $76.19 per share in a transaction described as a sell-to-cover for tax obligations tied to RSU vesting. After these transactions, the insider directly held 342,703 shares of Class A common stock and also held 200,000 Class A shares indirectly through a revocable trust.
A shareholder of RBRK, Arvind Nithrakashyap, has filed a Rule 144 notice to sell 33553 shares of Class A common stock through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE, with an aggregate market value of 2680549.17. The notice reports that 151894462 Class A shares are outstanding.
The shares to be sold were acquired on 12/16/2025 as restricted stock units vesting under a registered compensation plan, with 33553 shares received as compensation on that date. The filing also discloses that Nithrakashyap sold 40170 Class A shares on 09/16/2025 during the prior three months, generating gross proceeds of 2981015.70.
RBRK holder Kiran Kumar Choudary filed a Rule 144 notice to sell 7232 shares of Class A common stock through Morgan Stanley Smith Barney LLC on or about 12/16/2025 on the NYSE. The shares, with an aggregate market value of 577764.48, were acquired from restricted stock units that vested on 12/16/2025 as compensation under a registered plan. The issuer reported 151894462 Class A shares outstanding. Over the prior three months, Choudary disclosed several sales, including 6599 shares on 09/16/2025 for gross proceeds of 489711.79 and 3500 shares on 12/09/2025 for 320102.92.
Brian K McCarthy filed a Rule 144 notice to sell shares of the issuer’s Class A common stock. The planned transaction covers 4,796 shares through Morgan Stanley Smith Barney on the NYSE, with an aggregate market value of $383,152.44, compared with 151,894,462 shares of this class outstanding.
The 4,796 shares were acquired on December 16, 2025 as restricted stock units that vested under a registered compensation plan and were delivered as stock on the same date as compensation. The notice also lists recent sales of Class A common stock by McCarthy over the prior three months: 4,670 shares on September 16, 2025 for gross proceeds of $346,560.70, and three separate 10,000‑share sales on October 13, November 10, and December 10, 2025 with gross proceeds of $830,334.08, $758,954.25, and $908,313.83, respectively.
By signing the notice, the selling person represents that they do not know of any material adverse information about the issuer’s current or prospective operations that has not been publicly disclosed, and that any written Rule 10b5‑1 trading plan or trading instructions would carry that same representation as of the plan adoption or instruction date.
Rubrik, Inc. director Ravi Mhatre reported a series of indirect transactions involving Class A and Class B common stock held through multiple Lightspeed-affiliated investment vehicles. On 12/11/2025, several blocks of Class B common stock automatically converted into Class A common stock at $0 and were moved through in-kind distributions among funds and management entities without cash consideration.
On 12/12/2025, Lightspeed Venture Partners X, L.P. sold 97,658 Class A shares at a weighted average price of $81.67 and 4,001 Class A shares at a weighted average price of $85.5, in each case through multiple trades within stated price ranges, reducing that fund’s Rubrik holdings to zero. Mhatre reports these as indirect positions through the various entities and disclaims beneficial ownership of the shares except to the extent of his pecuniary interest.
Rubrik (RBRK) has a Form 144 notice for a small planned share sale. Eggers Investments LP - Fund 2 reported an intent to sell 206 Class A shares through Merrill Lynch on the NYSE, with an aggregate market value of 17,938.48 and 151,894,462 Class A shares outstanding.
The securities being sold were originally acquired from the issuer in a private placement on 01/27/2014 for cash. The notice also reports that the same seller disposed of 40,000 Class A shares on 12/08/2025 for gross proceeds of 3,472,858.
Rubrik, Inc. (RBRK) insider affiliate plans to sell Class A shares under Rule 144. Eggers Investments LP - Fund 2 has filed a notice to sell 101,659 Class A shares through Merrill Lynch, Pierce, Fenner & Smith Incorporated on the NYSE, with an aggregate market value of $8,852,465.72. The filing notes that 151,894,462 Class A shares were outstanding at the time of the notice, which is a baseline figure for the company’s equity. Over the past three months, the same seller disposed of 40,000 Class A shares for gross proceeds of $3,472,858. The seller represents that they are not aware of any undisclosed material adverse information about Rubrik’s current or prospective operations.
A shareholder of RBRK has filed a Rule 144 notice to sell 10,123 Class A shares of the issuer through Merrill Lynch, Pierce, Fenner & Smith Incorporated, with an aggregate market value of 881,510.84. The planned sale is expected to occur on or about 12/12/2025 on the NYSE. Shares of this class outstanding were 151,894,462 at the time referenced. The securities to be sold were originally acquired on 01/27/2014 in a private placement from the issuer for cash. During the past three months, Eggers Investments LP - Fund 2 sold an additional 40,000 Class A shares for 3,472,858 in gross proceeds.
A holder of RBRK Class A common stock has filed a notice under Rule 144 to sell 5,307 shares through Merrill Lynch on the NYSE, with an aggregate market value of $462,133.56. These shares were originally acquired from the issuer in a private placement on 01/27/2014 for cash.
The notice also discloses that during the past three months, Eggers Investments LP - Fund 2 sold 40,000 Class A shares on 12/08/2025 for gross proceeds of $3,472,858. The filing states that the seller does not know of any undisclosed material adverse information about the issuer’s current or prospective operations.