[8-K] LAM RESEARCH CORP Reports Material Event

Rhea-AI Filing Summary

Lam Research Corporation furnished an Item 2.02 Form 8‑K stating it issued a press release announcing financial results for the fiscal quarter ended September 28, 2025.

The press release is attached as Exhibit 99.1 and, along with Item 2.02, is furnished and not deemed filed under the Exchange Act, nor incorporated by reference. The filing notes the Company’s common stock (LRCX) is listed on the Nasdaq Global Select Market.

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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): 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.                      ☐

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Item 2.02.

Results of Operations and Financial Condition

3

Item 9.01.

Financial Statements and Exhibits

3

SIGNATURES

4

EX-99.1

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 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

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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)

FAQ

What did Lam Research (LRCX) disclose in this 8‑K?

It furnished an Item 2.02 report stating it issued a press release announcing financial results for the fiscal quarter ended September 28, 2025.

Which period does the Lam Research (LRCX) press release cover?

The fiscal quarter ended September 28, 2025.

How is the information in the 8‑K treated under the Exchange Act?

The Item 2.02 information, including Exhibit 99.1, is furnished and not deemed filed or incorporated by reference.

Where can I find the detailed results referenced by Lam Research (LRCX)?

In Exhibit 99.1, the press release announcing the quarter’s financial results.

What is Lam Research’s trading symbol and listing venue?

The common stock trades as LRCX on the Nasdaq Global Select Market.

Who signed the 8‑K for Lam Research?

Douglas R. Bettinger, Executive Vice President and Chief Financial Officer (Principal Financial Officer).

What is the date of the report for this Lam Research (LRCX) 8‑K?

October 22, 2025.