KLA executive sells 529 shares under 10b5-1 plan

KLA CORP senior vice president and chief accounting officer Virendra A. Kirloskar reported a sale of 529 shares of common stock on 2026-08-10 at $204.56 per share in an open-market transaction pursuant to a Rule 10b5-1 trading plan.

Rhea-AI Filing Summary

KLA CORP senior vice president and chief accounting officer Virendra A. Kirloskar reported a sale of 529 shares of common stock on 2026-08-10 at $204.56 per share in an open-market transaction pursuant to a Rule 10b5-1 trading plan. Following this sale, he holds 13,242.0399 shares directly, which includes 13,180.540 shares issuable upon vesting of restricted stock units.

Insider Trade Summary 10b5-1

Net Seller: 529 shares

Net Sell 1 txn

Insider Kirloskar Virendra A

Role SVP & Chief Accounting Officer

Sold 529 shs ($108K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	529	$204.56	$108K

Holdings After Transaction: Common Stock — 13,242.0399 shares (Direct)

Footnotes (2)

1. F1. This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.
2. F2. The number of shares of KLA common stock includes 13,180.540 shares issuable upon vesting of restricted stock units ("RSUs").

Key Figures

Shares sold: 529 shares Sale price per share: $204.56 Shares held after transaction: 13,242.0399 shares +2 more

5 metrics

Shares sold 529 shares Common stock sale on 2026-08-10

Sale price per share $204.56 Price for the 529-share sale on 2026-08-10

Shares held after transaction 13,242.0399 shares Direct holdings following the reported sale

RSU-linked shares included 13,180.540 shares Shares issuable upon vesting of restricted stock units included in total holdings

Rule 10b5-1 plan adoption date February 18, 2026 Adoption date of the trading plan governing the 529-share sale

Key Terms

Rule 10b5-1 trading plan, restricted stock units, open market or private transaction

3 terms

Rule 10b5-1 trading plan regulatory

"This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

restricted stock units financial

"includes 13,180.540 shares issuable upon vesting of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

open market or private transaction financial

"transaction code description: Sale in open market or private transaction"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did KLAC executive Virendra Kirloskar report?

Virendra A. Kirloskar reported a sale of 529 shares of KLA CORP common stock on 2026-08-10 at $204.56 per share, characterized as an open-market or private transaction.

How many KLAC shares does Virendra Kirloskar hold after this Form 4 transaction?

After the reported transaction, Virendra A. Kirloskar holds 13,242.0399 shares of KLA CORP common stock directly, including 13,180.540 shares issuable upon vesting of restricted stock units (RSUs).

Was the KLAC insider sale by Virendra Kirloskar under a Rule 10b5-1 plan?

Yes. The filing states the 529-share sale was effected under a Rule 10b5-1 trading plan adopted by Virendra A. Kirloskar on February 18, 2026, indicating it was pre-arranged.

What was the sale price in Virendra Kirloskar’s KLAC Form 4 transaction?

The reported transaction shows Virendra A. Kirloskar sold 529 KLAC shares at a price of $204.56 per share, described as a sale in an open-market or private transaction.

How many KLAC restricted stock units does Virendra Kirloskar have in his holdings?

His reported holdings of 13,242.0399 shares include 13,180.540 shares of KLA common stock that are issuable upon the future vesting of restricted stock units (RSUs).

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/11/2026 - 04:05 PM Accepted by SEC EDGAR 08/11/2026 - 04:05 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kirloskar Virendra A

(Last) (First) (Middle)

ONE TECHNOLOGY DRIVE

(Street)

MILPITAS CALIFORNIA 95035

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
KLA CORP [ KLAC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP & Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/10/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/10/2026		S		529(1)	D	$204.56	13,242.0399(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., 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 Securities Underlying Derivative Security (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: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026.

2. The number of shares of KLA common stock includes 13,180.540 shares issuable upon vesting of restricted stock units ("RSUs").

	/s/ Jeffrey S. Cannon, as attorney-in-fact for Virendra A. Kirloskar	08/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)