KLA ESG Presentation Deck

KLA urges a vote against proposal #4 the AYS shareholder proposal The AYS proposal's request is not simple or benign. Any emissions reduction plan, including "net zero" requires a sophisticated, cross-department effort. KLA is already executing on a thoughtful plan that will produce an update in 2023. AYS's demand for a report is unnecessary and duplicative. 5 KLA Confidential | Need-to-Know Only KLA actions are well underway: • Filling in gaps on product efficiency modeling Reviewing and validating modeling assumptions Future efficiency models Moore's Law assumptions (transistor density) Flat panel display assumptions (display size) Performing tie-out of modeling and related assumptions to validate accuracy Developing and aligning Scope 3 target recommendation Providing an update of our Scope 3 strategy in 2023 KLAH

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