FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue.SeeInstruction 1(b).
美国证券交易委员会
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person*
Kirloskar Virendra A
2. Issuer NameandTicker or Trading Symbol
KLA CORP [KLAC]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____导演 _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
SVP & Chief Accounting Officer
(Last)
(First)
(Middle)
ONE TECHNOLOGY DRIVE
3. Date of Earliest Transaction (Month/Day/Year)
08/01/2021
(街)

MILPITAS, CA 95035
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(检查适用线)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(城市)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6.所有权表格:直接(d)或间接(i)
(Instr. 4)
7.间接实益拥有的性质
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock - Restricted Stock Units(1) 08/01/2021 M 643(2) D $ 0 6,472(3) D
Common Stock 08/01/2021 M 643(2) A $ 0 940 D
Common Stock 08/01/2021 F 223(4) D $ 348.16 717 D
Common Stock 08/02/2021 S 420(5) D $ 348.16 297 D
Common Stock - Restricted Stock Units(1) 08/02/2021 M 690(6) D $ 0 5,782(3) D
Common Stock 08/02/2021 M 690(6) A $ 0 987 D
Common Stock 08/02/2021 F 239(7) D $ 345.91 748 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(例如, puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) 日期Exercisable Expiration Date 标题 Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Other
Kirloskar Virendra A
ONE TECHNOLOGY DRIVE
MILPITAS, CA 95035
SVP & Chief Accounting Officer

Signatures

/ S/ Jeffrey Cannon,Virendra Kirloskar的事实律师 08/03/2021
**Signature of Reporting Person 日期

Explanation of Responses:

* 如果表格是由多个报告人员提交的,seeInstruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations.See18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each RSU represents a contingent right to receive one share of KLA common stock.
(2) 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.
(3) 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.
(4) 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.
(5) This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on March 3, 2021.
(6) 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.
(7) 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.

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