泛林集团 2025年度报告

FORM 11-K (Mark One) ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December31, 2025 OR TRANSITION REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period fromto Commission file number 0-12933 Full title of the plan and the address of the plan, if different from that of the issuer named below: SAVINGS PLUS PLAN,LAM RESEARCH 401(k) Name of issuer of the securities held pursuant to the plan and the address of its principal executive office: LAM RESEARCH CORPORATION4650 Cushing ParkwayFremont, California 94538 SAVINGS PLUS PLAN,LAM RESEARCH 401(k) TABLE OF CONTENTS REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM3Financial Statements:STATEMENTS OF NET ASSETS AVAILABLE FOR BENEFITS4STATEMENT OF CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS5NOTES TO FINANCIAL STATEMENTS6Supplemental information as of and for the year ended December31, 2025:SCHEDULE H, LINE 4a - SCHEDULE OF DELINQUENT PARTICIPANT CONTRIBUTIONS10SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)11EXHIBIT INDEX12SIGNATURES13 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM The Participants, Plan Administrator, and members of the 401(k) Administrative Committee ofSavings Plus Plan, Lam Research 401(k) Opinion on the Financial Statements We have audited the accompanying statements of net assets available for benefits of the Savings Plus Plan, Lam Research 401(k)(the“Plan”) as of December31, 2025 and 2024, and the related statement of changes in net assets available for benefits for the year endedDecember 31, 2025, and the related notes (collectively referred to as the "financial statements"). In our opinion, the financial statementspresent fairly, in all material respects, the net assets available for benefits of the Plan as of December 31, 2025 and 2024, and thechanges in net assets available for benefits for the year ended December 31, 2025, in conformity with accounting principles generallyaccepted in the United States of America. Basis for Opinion These financial statements are the responsibility of the Plan's management. Our responsibility is to express an opinion of the Plan'sfinancial statements based on our audits. We are a public accounting firm registered with the Public Company Accounting OversightBoard (United States) ("PCAOB") and are required to be independent with respect to the Company in accordance with the U.S. federalsecurities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB. We conducted our audits in accordance with standards of the PCAOB. Those standards require that we plan and perform the audits toobtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud.The Plan is not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. As part of ouraudits, we are required to obtain an understanding of internal control over financial reporting, but not for the purpose of expressing anopinion on the effectiveness of the Plan's internal control over financial reporting. Accordingly, we express no such opinion. Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to erroror fraud, and performing procedures to respond to those risks. Such procedures included examining, on a test basis, evidenceregarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles usedand significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believethat our audits provide a reasonable basis for our opinion. Opinion on the Supplemental Information The supplemental information included in Schedule H, Line 4(a) – Schedule of Delinquent Participant Contributions for the year endedDecember 31, 2025 and Schedule H, line 4(i) - Schedule of Assets (Held at End of Year) as of December 31, 2025,have beensubjected to audit procedures performed in conjunction with the audit of the Plan’s financial statements. The supplemental informationis the responsibility of the Plan's management. Our audit procedures included determining whether the supplemental informationreconciles to the financial statements or the underlying accounting and other records, as applicable, and performing procedures to testthe completeness and accuracy of the information presented in the supplemental information. In forming our opinion on thesupplemental information in the accompanying schedules, we evaluated whether the supplemental information, including its form andcontent, is presented in conformity with Department of Labor's Rules and Regulations for Reporting and Disclosure under EmployeeRetirement Income Security Act of 1974. In our opinion, the supplemental information in