Rambus (NASDAQ: RMBS) shares Q4 2025 results in furnished 8-K earnings release

Rhea-AI Filing Summary

Rambus Inc. filed a current report to disclose that it issued an earnings press release for the quarter ended December 31, 2025. The company furnished this press release as an exhibit and specified that it is not treated as filed for liability purposes under the Exchange Act.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

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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): February 2, 2026

Rambus Inc.

(Exact name of registrant as specified in its charter)

Delaware		000-22339		94-3112828
(State or other jurisdiction of incorporation)		(Commission File Number)		(I. R. S. Employer Identification No.)

4453 North First Street, Suite 100

San Jose, California 95134

(Address of principal executive offices)

(408) 462-8000

(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		Name of Each Exchange on Which Registered
Common Stock, $.001 Par Value		RMBS		The Nasdaq Stock Market LLC
				(The Nasdaq Global Select Market)

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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 February 2, 2026, Rambus Inc. (“Rambus,” or the “Company”) issued a press release announcing results for the quarter ended December 31, 2025. A copy of the press release is attached as Exhibit 99.1 to this current report on Form 8-K and is incorporated by reference herein.

The information under Item 2.02 in this current report on Form 8-K and the related information in the exhibit 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 in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing.

Item 9.01 – Financial Statements and Exhibits.

(d) Exhibits.

99.1	Earnings press release dated February 2, 2026.
104	Cover Page Interactive Date File (embedded within the Inline XBRL document)

SIGNATURES

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

Date: February 2, 2026			Rambus Inc.
			/s/ Desmond Lynch
			Desmond Lynch, Senior Vice President, Finance and Chief Financial Officer

FAQ

What did Rambus (RMBS) disclose in this 8-K filing?

Rambus disclosed that it issued a press release announcing financial results for the quarter ended December 31, 2025. The press release is provided as Exhibit 99.1 and is furnished, not filed, for purposes of the Exchange Act.

Which reporting period does Rambus (RMBS) address in this 8-K?

The 8-K covers Rambus’s results for the quarter ended December 31, 2025. These results are described in a separate earnings press release that is attached to the filing as Exhibit 99.1 and incorporated by reference.

How are the Rambus (RMBS) earnings results provided in this filing?

The earnings results are contained in an attached press release identified as Exhibit 99.1. Rambus states that this exhibit is furnished under Item 2.02 of the 8-K and is not deemed filed for Section 18 liability purposes under the Exchange Act.

Who signed the Rambus (RMBS) 8-K for the reported quarter?

The 8-K was signed on behalf of Rambus Inc. by Desmond Lynch, who serves as Senior Vice President, Finance and Chief Financial Officer. His signature indicates authorization of the submission under the Securities Exchange Act of 1934.

What exhibits are included with this Rambus (RMBS) 8-K?

The filing lists two exhibits: Exhibit 99.1, which is the earnings press release dated February 2, 2026, and Exhibit 104, the cover page interactive data file embedded within the Inline XBRL document for compliance and reporting purposes.

On what date did Rambus (RMBS) issue the earnings press release?

Rambus issued the earnings press release on February 2, 2026. This press release, covering results for the quarter ended December 31, 2025, is attached to the 8-K as Exhibit 99.1 and referenced in Item 2.02 of the report.