Virendra A. Kirloskar - 01 Aug 2025 Form 4 Insider Report for KLA CORP (KLAC)

Role: SVP & Chief Accounting Officer
Signature: /s/ Jeffrey S. Cannon, as attorney-in-fact for Virendra A. Kirloskar
Issuer symbol: KLAC
Transactions as of: 01 Aug 2025
Net transactions value: -$33,127
Form type: 4
Filing time: 05 Aug 2025, 16:05:06 UTC
Previous filing: 03 Jul 2025
Next filing: 05 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kirloskar Virendra A	SVP & Chief Accounting Officer	ONE TECHNOLOGY DRIVE, MILPITAS	/s/ Jeffrey S. Cannon, as attorney-in-fact for Virendra A. Kirloskar	05 Aug 2025	0001430600

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KLAC	Common Stock	Tax liability	$33,127	-38	-1.4%	$879.03	2,578	01 Aug 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On August 1, 2024, the Reporting Person was granted restricted stock units ("RSUs") for 432.981 shares of KLA common stock. On August 1, 2025, 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 July 31, 2025.
F2	The number of shares of KLA common stock includes 2,206.000 shares issuable upon vesting of RSUs.

Content

On August 1, 2024, the Reporting Person was granted restricted stock units ("RSUs") for 432.981 shares of KLA common stock. On August 1, 2025, 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 July 31, 2025.

The number of shares of KLA common stock includes 2,206.000 shares issuable upon vesting of RSUs.