KLA Corp (NASDAQ: KLAC) insider plans 4,295-share stock sale under Form 144

Rhea-AI Filing Summary

KLAC insider Mary Wilkinson filed to sell common stock under Rule 144. The planned sale involves 4,295 shares of common stock held at Fidelity Brokerage Services LLC, with an indicated value of $822,879.05, expected to trade on NASDAQ on 08/04/2026.

The filing notes upcoming issuances of 1,841 shares and 2,454 shares of common stock from restricted stock vesting on 08/01/2026 and 08/03/2026, categorized as compensation. It also reports a prior sale on 07/01/2026 of 14,392 shares of common stock for $4,106,037.60.

Key Figures

Planned shares to be sold: 4,295 shares Value of planned sale: $822,879.05 Prior sale proceeds: $4,106,037.60 +4 more

7 metrics

Planned shares to be sold 4,295 shares Common stock planned for sale through Fidelity on NASDAQ

Value of planned sale $822,879.05 Indicated value of 4,295 common shares

Prior sale proceeds $4,106,037.60 Sale of 14,392 common shares on 07/01/2026

Prior shares sold 14,392 shares Common stock sold on 07/01/2026

Restricted stock vesting 08/01/2026 1,841 shares Common stock issued as compensation from restricted stock vesting

Restricted stock vesting 08/03/2026 2,454 shares Common stock issued as compensation from restricted stock vesting

Planned sale date 08/04/2026 Expected NASDAQ sale date for 4,295 shares

Key Terms

Securities To Be Sold, Restricted Stock Vesting, Compensation

3 terms

Securities To Be Sold regulatory

"144: Securities To Be Sold Common | 08/01/2026 | Restricted Stock Vesting"

Restricted Stock Vesting financial

"Common | 08/01/2026 | Restricted Stock Vesting | Issuer |"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Compensation financial

"1841 | 08/01/2026 | Compensation Common | 08/03/2026"

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

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Available on EDGAR 08/04/2026 - 11:18 AM Accepted by SEC EDGAR 08/04/2026 - 11:18 AM Learn about SEC filing dates

FAQ

What does KLAC’s latest Form 144 filing report?

The filing reports that Mary Wilkinson plans to sell 4,295 shares of KLAC common stock, valued at $822,879.05, through Fidelity Brokerage Services on NASDAQ on 08/04/2026.

How many KLAC shares are planned for sale and at what value?

The planned sale covers 4,295 KLAC common shares with an indicated value of $822,879.05. These shares are held at Fidelity Brokerage Services and are expected to be sold on NASDAQ on 08/04/2026.

What restricted stock vesting is disclosed for KLAC in this Form 144?

The filing lists restricted stock vesting of 1,841 shares on 08/01/2026 and 2,454 shares on 08/03/2026. Both issuances are common stock categorized as compensation from the issuer.

What prior KLAC stock sale by Mary Wilkinson is mentioned?

The document references a prior sale on 07/01/2026 of 14,392 KLAC common shares for total proceeds of $4,106,037.60, reported under securities sold during the past three months.

Where will the KLAC shares in this Form 144 be sold?

The planned 4,295-share sale is routed through Fidelity Brokerage Services LLC and is expected to occur on the NASDAQ market on 08/04/2026, according to the disclosure.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	4295	822879.05	130627521	08/04/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	08/01/2026	Restricted Stock Vesting	Issuer			1841	08/01/2026	Compensation
Common	08/03/2026	Restricted Stock Vesting	Issuer			2454	08/03/2026	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Mary Wilkinson One Technology Drive Milpitas CA 95035	Common	07/01/2026	14392	4106037.60

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)