[8-K] Rivian Automotive, Inc. / DE Reports Material Event

Rhea-AI Filing Summary

Rivian Automotive (RIVN) furnished its financial results for the third quarter ended September 30, 2025. The company provided a press release and a shareholder letter as exhibits to this Form 8‑K and will host an audio webcast on November 4, 2025 at 2:00pm PT / 5:00pm ET to discuss the quarter.

The materials reference non‑GAAP financial measures, with reconciliations available in the press release and letter. The information under Item 2.02, including Exhibits 99.1 and 99.2, is furnished and not filed under the Exchange Act, and is not incorporated by reference except as expressly stated in other filings.

0001874178FALSERivian Automotive, Inc. / DE00018741782025-11-042025-11-04

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

November 4, 2025

Date of Report (date of earliest event reported)

___________________________________

Rivian Automotive, Inc.

(Exact name of registrant as specified in its charter)

___________________________________

Delaware (State or other jurisdiction of incorporation)

001-41042 (Commission File Number)

47-3544981 (IRS Employer Identification Number)

14600 Myford Road Irvine, California 92606

(Address of principal executive offices) (Zip code)

(888) 748-4261

(Registrant's telephone number, including area code)

N/A

(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

Name of each exchange on which registered

Class A common stock, $0.001 par value per share

RIVN

The Nasdaq Stock Market

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 November 4, 2025, Rivian Automotive, Inc. (the “Company”) announced its financial results for the third quarter ended September 30, 2025. The full text of the press release and shareholder letter (the “Letter”) issued in connection with the announcement are furnished as Exhibits 99.1 and 99.2, respectively, to this Current Report on Form 8-K. In the Letter, the Company also announced that it will be holding an audio webcast on November 4, 2025 at 2:00pm PT / 5:00pm ET to discuss its financial results for the third quarter ended September 30, 2025.

The Company is making reference to non-GAAP financial information in the press release, the Letter and the audio webcast. A reconciliation of these non-GAAP financial measures to their nearest GAAP equivalents is provided in the press release and the Letter.

The information furnished pursuant to Item 2.02 of this Current Report on Form 8-K, including Exhibits 99.1 and 99.2 attached 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 into any other filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as expressly set forth by specific reference in such filing.

Item 9.01 - Financial Statements and Exhibits.

(d) Exhibits:

Exhibit No.						Description
99.1						Press Release, dated November 4, 2025
99.2						Shareholder Letter, dated November 4, 2025
104						Cover Page Interactive Data File (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.

			RIVIAN AUTOMOTIVE, INC.
Date: November 4, 2025			By:			/s/ Claire McDonough
			Name:			Claire McDonough
			Title:			Chief Financial Officer

FAQ

What did Rivian (RIVN) announce in this Form 8-K?

Rivian furnished its financial results for the third quarter ended September 30, 2025, along with a press release and shareholder letter.

When is Rivian’s Q3 2025 results webcast?

The audio webcast is on November 4, 2025 at 2:00pm PT / 5:00pm ET.

Where can I find Rivian’s non-GAAP reconciliations?

Reconciliations to the nearest GAAP measures are provided in the press release and shareholder letter furnished with the 8‑K.

Are the Q3 2025 materials considered filed with the SEC?

No. The Item 2.02 information, including Exhibits 99.1 and 99.2, is furnished, not filed, and not incorporated by reference unless expressly stated elsewhere.

Which exhibits accompany Rivian’s Q3 2025 announcement?

Exhibit 99.1 is the press release, Exhibit 99.2 is the shareholder letter, and Exhibit 104 is the cover page interactive data file.

What period do the results cover for Rivian’s latest update?

The results cover the third quarter ended September 30, 2025.