Kla (KLAC)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-07 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: KLA CORP (KLAC) CIK: 0000319201 --- Reporting Owner --- Name: Higgins Bren D. CIK: 0001582049 Role: Officer (EVP & Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-07 | Code: F (Payment of exercise/tax) Shares: -4,531.612 | Price: $193.22 Total Value: $875,598.07 Shares Owned After: 339,315.4359 | Ownership: D (Direct) Footnotes: [F1] On August 7, 2025, the Reporting Person was granted restricted stock units ("RSUs") of shares of KLA common stock. On August 7, 2026, twenty-five percent (25%) of the RSUs vested. Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 6, 2026. [F2] The number of shares of KLA common stock includes 128,244.613 shares issuable upon vesting of RSUs. --- Footnotes (Complete Index) --- F1: On August 7, 2025, the Reporting Person was granted restricted stock units ("RSUs") of shares of KLA common stock. On August 7, 2026, twenty-five percent (25%) of the RSUs vested. Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld at vesting to cover required tax withholding. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on August 6, 2026. F2: The number of shares of KLA common stock includes 128,244.613 shares issuable upon vesting of RSUs. --- Signature --- /s/ /s/ Jeffrey S. Cannon, as attorney-in-fact for Bren D. Higgins (2026-08-10)