LRCX: 10-Q financial filing

lrcx-20260927 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 27, 2026 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 000-12933 ___________________________________________________________ LAM RESEARCH CORPORATION (Exact name of registrant as specified in its charter) ___________________________________________________________ Delaware 94-2634797 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.) 4650 Cushing Parkway , Fremont , California 94538 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code: ( 510 ) 572-0200 Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) 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 (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405 of this chapter) during the preceding 12 months (or for such shorter period