KLA CORP officer sells 33,180 shares under plan

KLA CORP officer Ahmad A. Khan, President, Semi.

Rhea-AI Filing Summary

KLA CORP officer Ahmad A. Khan, President, Semi. Prod. & Cust., reported a sale of 33,180 shares of common stock on August 11, 2026 at $198.95 per share in an open-market or private transaction. The trade was effected under a Rule 10b5-1 trading plan adopted on May 11, 2026. Following the sale, Khan directly holds 238,044.9919 shares of KLA common stock, which includes 128,244.613 shares issuable upon vesting of restricted stock units (RSUs).

Insider Trade Summary 10b5-1

Net Seller: 33,180 shares

Net Sell 1 txn

Insider Khan Ahmad A.

Role President, Semi. Prod. & Cust.

Sold 33,180 shs ($6.60M)

Type	Security	Shares	Price	Value
Sale	Common Stock F1, F2	33,180	$198.95	$6.60M

Holdings After Transaction: Common Stock — 238,044.9919 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 May 11, 2026.
2. F2. The number of shares of KLA common stock includes 128,244.613 shares issuable upon vesting of restricted stock units ("RSUs").

Key Figures

Shares sold: 33,180 shares Sale price: $198.95 per share Shares held after sale: 238,044.9919 shares +2 more

5 metrics

Shares sold 33,180 shares Common stock sale on August 11, 2026

Sale price $198.95 per share Price for the 33,180 common shares sold

Shares held after sale 238,044.9919 shares Direct KLA common stock holdings following the reported sale

RSU component of holdings 128,244.613 shares Shares issuable upon vesting of RSUs included in post-transaction total

10b5-1 plan adoption date May 11, 2026 Date Ahmad A. Khan adopted the Rule 10b5-1 trading plan

Key Terms

Rule 10b5-1 trading plan, restricted stock units, Form 4, open market or private transaction

4 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 128,244.613 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.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

open market or private transaction financial

"Sale in open market or private transaction"

FAQ

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

What insider transaction did KLA CORP (KLAC) report for Ahmad A. Khan?

KLA CORP reported that officer Ahmad A. Khan sold 33,180 shares of common stock on August 11, 2026 at $198.95 per share in an open-market or private transaction.

How many KLA CORP (KLAC) shares did Ahmad A. Khan retain after the August 2026 sale?

After the transaction, Ahmad A. Khan directly holds 238,044.9919 shares of KLA common stock. This total includes 128,244.613 shares that are issuable upon vesting of restricted stock units (RSUs).

Was the August 11, 2026 KLAC insider sale under a Rule 10b5-1 plan?

Yes. The filing states the sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Ahmad A. Khan on May 11, 2026, indicating the trades were pre-arranged under that plan.

What role does Ahmad A. Khan hold at KLA CORP (KLAC)?

Ahmad A. Khan is identified as an officer of KLA CORP with the title President, Semi. Prod. & Cust., and he is not listed as a director or 10% owner in this filing.

How many KLA CORP (KLAC) shares did Ahmad A. Khan sell according to this Form 4?

The Form 4 reports that Ahmad A. Khan sold 33,180 shares of KLA common stock. The sale price was $198.95 per share, characterized as a sale in an open-market or private transaction.

Do Ahmad A. Khan’s reported KLAC holdings include restricted stock units?

Yes. A footnote explains that his reported 238,044.9919 shares include 128,244.613 shares of KLA common stock that are issuable upon vesting of RSUs, not yet fully vested shares.

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

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Available on EDGAR 08/12/2026 - 04:05 PM Accepted by SEC EDGAR 08/12/2026 - 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^*

Khan Ahmad 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)
	President, Semi. Prod. & Cust.

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/11/2026

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	08/11/2026		S		33,180(1)	D	$198.95	238,044.9919(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 May 11, 2026.

2. The number of shares of KLA common stock includes 128,244.613 shares issuable upon vesting of restricted stock units ("RSUs").

	/s/ Jeffrey S. Cannon, as attorney-in-fact for Ahmad A. Khan	08/12/2026
	** 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)