Robert Calderoni - Nov 5, 2025 Form 4 Insider Report for KLA CORP (KLAC)

Role
Director
Signature
/s/ Jeffrey S. Cannon, as attorney-in-fact for Robert Calderoni
Stock symbol
KLAC
Transactions as of
Nov 5, 2025
Transactions value $
$0
Form type
4
Date filed
11/7/2025, 04:05 PM
Previous filing
Jul 18, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CALDERONI ROBERT Director C/O KLA CORPORATION, ONE TECHNOLOGY DRIVE, MILPITAS /s/ Jeffrey S. Cannon, as attorney-in-fact for Robert Calderoni 2025-11-07 0001183228

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KLAC Common Stock Award $0 +257 +7.48% $0.00 3.69K Nov 5, 2025 Direct F1, F2
holding KLAC Common Stock 11.5K Nov 5, 2025 By Trust F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.