KLA CORP — Director's Dealing 2025

Nov 7, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KLA CORP (KLAC)
CIK: 0000319201
Period of Report: 2025-11-05

Reporting Person: CALDERONI ROBERT (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-05	Common Stock	A	256.702	—	Acquired	3689.702	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	11529.527	Indirect

Footnotes

F1: On November 5, 2025, the Reporting Person received an automatic grant of restricted stock units ("RSUs") for 256.702 shares of KLA common stock. The RSUs vest on the earliest to occur of (i) November 5, 2026, (ii) immediately prior to the next annual meeting of stockholders, and (iii) ten days prior to a change of control of KLA.

F2: The number of shares of KLA common stock includes 256.702 shares issuable upon vesting of RSUs.

F3: Shares held by The 2019 Calderoni Family Trust, of which the Reporting Person is a trustee and beneficiary.