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): October 22, 2025

LAM RESEARCH CORPORATION

(Exact name of registrant as specified in its charter)

Delaware

0-12933

94-2634797

(State or Other Jurisdiction
of Incorporation)

(Commission
File Number)

(IRS Employer
Identification Number)

4650 Cushing Parkway

Fremont, California 94538

(Address of principal executive offices including zip code)

(510) 572-0200

(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 (see General Instruction A.2. below):


☐						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, Par Value $0.001 Per Share	LRCX	The Nasdaq Stock Market
		(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 (§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. ☐

Table of Contents

Item 2.02.

Results of Operations and Financial Condition

Item 9.01.

Financial Statements and Exhibits

SIGNATURES

EX-99.1

Table of Contents


Item 2.02.			Results of Operations and Financial Condition

On October 22, 2025, Lam Research Corporation (the “Company”) issued a press release announcing its financial results for the fiscal quarter ended September 28, 2025, the text of which is attached hereto as Exhibit 99.1.

The information in this item of this Current Report on Form 8-K, including Exhibit 99.1, is furnished pursuant to Item 2.02 and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that Section. Furthermore, the information in this item of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be incorporated by reference into the filings of the Company under the Securities Act of 1933, as amended, or the Exchange Act.


Item 9.01.			Financial Statements and Exhibits

(d) Exhibits


99.1			Press Release dated October 22, 2025 announcing financial results for the fiscal quarter ended September 28, 2025
104			Cover Page Interactive Data File - the cover page XBRL tags are embedded within the Inline XBRL document

Table of Contents

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:	October 22, 2025	LAM RESEARCH CORPORATION
		(Registrant)
		/s/ Douglas R. Bettinger
		Douglas R. Bettinger
		Executive Vice President and Chief Financial Officer
		(Principal Financial Officer)

LAM RESEARCH CORP 8-K