1 unchanged sentence
Rule 10b5-1 and Non-Rule 10b5-1 Trading Arrangements
−Removed: During the Company’s fiscal quarter ended March 30, 2025, none of the Company’s directors or officers adopted , modified, or terminated a trading arrangement for the purchase or sale of the Company’s common stock that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) (a “Rule 10b5-1 Trading Arrangement”) or a non-Rule 10b5-1 trading arrangement (as defined in Item 408(c) of Regulation S-K).
+Added: During the Company’s fiscal quarter ended September 28, 2025, except for the following arrangement, none of the Company’s directors or officers adopted , modified, or terminated a trading arrangement for the purchase or sale of the Company’s common stock that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) (a “Rule 10b5-1 Trading Arrangement”) or a non-Rule 10b5-1 trading arrangement (as defined in Item 408(c) of Regulation S-K).
+Added: On August 19, 2025 , Timothy M.
+Added: Archer , the President and Chief Executive Officer of the Company, adopted a Rule 10b5-1 Trading Arrangement.
+Added: Archer’s Rule 10b5-1 Trading Arrangement provides for:
+Added: (i) the potential sale of up to 50,000 shares of the Company’s common stock;
+Added: and (ii) the potential exercise of 113,300 stock options expiring March 1, 2026, and the associated sale of up to 113,300 shares of the Company’s common stock resulting from such exercise.
+Added: Archer’s Rule 10b5-1 Trading Arrangement has a termination date of May 29, 2026 .
Lam Research Corporation 2025 Q3 10-Q 37
+Added: The Rule 10b5-1 Trading Arrangement contains pricing conditions that preclude or limit the sale of shares below predetermined minimum prices.
+Added: The Rule 10b5-1 Trading Arrangement will terminate on the earlier of:
+Added: (a) its termination date indicated above;
+Added: (b) execution of all trades or expiration of all the orders relating to such trades under the Rule 10b5-1 Trading Arrangement;
+Added: or (c) such date as the Rule 10b5-1 Trading Arrangement is otherwise terminated according to its terms.
Exhibit Number Description
−Removed: Form of Restricted Stock Unit Award Agreement (U.S.
−Removed: Participants) - 2015 Stock Incentive Plan
−Removed: Form of Restricted Stock Unit Award Agreement (International Participants) - 2015 Stock Incentive Plan
−Removed: Form of Market-Based Performance Restricted Stock Unit Award Agreement (U.S.
−Removed: Participants) - 2015 Stock Incentive Plan
−Removed: Form of Market-Based Performance Restricted Stock Unit Award Agreement (International Participants) - 2015 Stock Incentive Plan
+Added: 10.1* Lam Research Corporation Elective Deferred Compensation Plan II, as amended and restated.
31.1 Rule 13a-14(a)/15d-14(a) Certification (Principal Executive Officer)
14 unchanged sentences
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 thereunto duly authorized.
−Removed: April 25, 2025 LAM RESEARCH CORPORATION
+Added: October 24, 2025 LAM RESEARCH CORPORATION
/s/ Douglas R.
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.