Virendra A. Kirloskar - 01 Aug 2021 Form 4 Insider Report for KLA CORP (KLAC)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KLAC	Common Stock - Restricted Stock Units	Options Exercise	$0	-643	-9%	$0.000000	6,472	01 Aug 2021	Direct	F1, F2, F3
transaction	KLAC	Common Stock	Options Exercise	$0	+643	+216%	$0.000000	940	01 Aug 2021	Direct	F2
transaction	KLAC	Common Stock	Tax liability	$77,640	-223	-24%	$348.16	717	01 Aug 2021	Direct	F4
transaction	KLAC	Common Stock	Sale	$146,227	-420	-59%	$348.16	297	02 Aug 2021	Direct	F5
transaction	KLAC	Common Stock - Restricted Stock Units	Options Exercise	$0	-690	-11%	$0.000000	5,782	02 Aug 2021	Direct	F1, F3, F6
transaction	KLAC	Common Stock	Options Exercise	$0	+690	+232%	$0.000000	987	02 Aug 2021	Direct	F6
transaction	KLAC	Common Stock	Tax liability	$82,672	-239	-24%	$345.91	748	02 Aug 2021	Direct	F7

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

Id	Content
F1	Each RSU represents a contingent right to receive one share of KLA common stock.
F2	On August 1, 2019, the Reporting Person was granted RSUs for 2,573 shares of KLA common stock. On August 1, 2021, 25% of the RSUs vested.
F3	Does not include performance-based RSUs, if any, held by the Reporting Person for which an assessment has not yet been made regarding the achievement of the applicable performance goals. Any such holdings will be reported on a Form 4 within two business days of the date such assessment is made.
F4	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 30, 2021.
F5	This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on March 3, 2021.
F6	On August 2, 2018, the Reporting Person was granted RSUs for 2,759 shares of KLA common stock. On August 2, 2021, 25% of the RSUs vested.
F7	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 2, 2021.