0000950170-23-064794.txt : 20231117 0000950170-23-064794.hdr.sgml : 20231117 20231117160508 ACCESSION NUMBER: 0000950170-23-064794 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20231115 FILED AS OF DATE: 20231117 DATE AS OF CHANGE: 20231117 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Wilkinson Mary Beth CENTRAL INDEX KEY: 0001691769 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-09992 FILM NUMBER: 231418570 MAIL ADDRESS: STREET 1: 2350 GREEN ROAD STREET 2: SUITE 100 CITY: ANN ARBOR STATE: MI ZIP: 48105 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: KLA CORP CENTRAL INDEX KEY: 0000319201 STANDARD INDUSTRIAL CLASSIFICATION: OPTICAL INSTRUMENTS & LENSES [3827] IRS NUMBER: 042564110 STATE OF INCORPORATION: DE FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: ONE TECHNOLOGY DRIVE CITY: MILPITAS STATE: CA ZIP: 95035 BUSINESS PHONE: 4088753000 MAIL ADDRESS: STREET 1: ONE TECHNOLOGY DRIVE CITY: MILPITAS STATE: CA ZIP: 95035 FORMER COMPANY: FORMER CONFORMED NAME: KLA TENCOR CORP DATE OF NAME CHANGE: 19970505 FORMER COMPANY: FORMER CONFORMED NAME: KLA INSTRUMENTS CORP DATE OF NAME CHANGE: 19920703 4 1 ownership.xml 4 X0508 4 2023-11-15 0000319201 KLA CORP KLAC 0001691769 Wilkinson Mary Beth ONE TECHNOLOGY DRIVE MILPITAS CA 95035 false true false false EVP, CLO and Secretary true Common Stock 2023-11-15 4 S false 430 550 D 6364 D This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on January 30, 2023. The number of shares of KLA common stock includes 6,364 shares issuable upon vesting of restricted stock units ("RSUs"). /s/ Jeffrey S. Cannon, as attorney-in-fact for Mary Beth Wilkinson 2023-11-17