[8-K] Rubrik, Inc. Reports Material Event

Rhea-AI Filing Summary

Rubrik, Inc. reported that it has released its latest quarterly financial results. On December 4, 2025, the company issued a press release covering its performance for the fiscal quarter ended October 31, 2025. The press release, attached as Exhibit 99.1, contains the detailed figures and discussion of Rubrik’s results of operations and financial condition for the period.

The company notes that the information in this current report related to the press release is being furnished, not filed, under securities laws. This means it is not automatically subject to certain liability provisions and will only be incorporated into other regulatory documents if Rubrik specifically includes it by reference.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (date of earliest event reported): December 4, 2025

RUBRIK, INC.

(Exact name of registrant as specified in its charter)

Delaware (State or other jurisdiction of incorporation or organization)			001-42028 (Commission File Number)			46-4560494 (I.R.S. Employer Identification Number)
3495 Deer Creek Road, Palo Alto, California 94304
(Address of principal executive offices and zip code)
(844) 478-2745
(Registrant's telephone number, including area code)
			Not applicable
(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Class A Common Stock, $0.000025 par value

RBRK

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company   ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On December 4, 2025, Rubrik, Inc. (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended October 31, 2025. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

The information contained in this Item 2.02 of this Current Report on Form 8-K, including the accompanying Exhibit 99.1 hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filings, unless expressly incorporated by specific reference in such filings.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.						Description
99.1						Press release issued by Rubrik, Inc. dated December 4, 2025.
104						Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: December 4, 2025

Rubrik, Inc.

By:

/s/ Kiran Choudary

Name:

Kiran Choudary

Title:

Chief Financial Officer

FAQ

What did Rubrik, Inc. (RBRK) announce in this 8-K filing?

Rubrik, Inc. announced that it issued a press release reporting its financial results for the fiscal quarter ended October 31, 2025, attached as Exhibit 99.1.

Which period do the latest Rubrik (RBRK) financial results cover?

The latest financial results discussed by Rubrik, Inc. cover the fiscal quarter ended October 31, 2025.

Where can investors find the detailed Rubrik (RBRK) quarterly results?

Detailed quarterly results are contained in Rubrik’s press release dated December 4, 2025, which is included as Exhibit 99.1 to this report.

Is the Rubrik (RBRK) earnings information in this 8-K considered filed with the SEC?

Rubrik states that the information in Item 2.02 and Exhibit 99.1 is being furnished, not filed, so it is not automatically subject to certain Exchange Act Section 18 liabilities.

Who signed Rubrik, Inc.’s 8-K for the October 31, 2025 quarter results?

The report was signed on behalf of Rubrik, Inc. by Kiran Choudary, the company’s Chief Financial Officer, on December 4, 2025.

What exhibits are included with this Rubrik (RBRK) 8-K?

The 8-K includes Exhibit 99.1, Rubrik’s press release dated December 4, 2025, and Exhibit 104, the cover page interactive data file with Inline XBRL tags.