KLA CORP (KLAC) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-05 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: KLA CORP (KLAC) CIK: 0000319201 --- Reporting Owner --- Name: Wilkinson Mary Beth CIK: 0001691769 Role: Officer (EVP, CLO and Secretary) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-05 | Code: S (Open market sale) Shares: -13,802 | Price: $195.50 Total Value: $2,698,291.00 Shares Owned After: 22,109.832 | Ownership: D (Direct) Footnotes: [F1] This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 2, 2026. [F2] The number of shares of KLA common stock includes 22,037.820 shares issuable upon vesting of restricted stock units ("RSUs"). --- Footnotes (Complete Index) --- F1: This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 2, 2026. F2: The number of shares of KLA common stock includes 22,037.820 shares issuable upon vesting of restricted stock units ("RSUs"). --- Signature --- /s/ /s/ Jeffrey S. Cannon, as attorney-in-fact for Mary Beth Wilkinson (2026-08-05)