[144] KLA Corporation SEC Filing

Rhea-AI Filing Summary

KLAC Form 144 notice: An insider has filed a proposed sale of 13,716 common shares to be executed through Fidelity Brokerage Services, with an approximate sale date of 08/29/2025. The filing reports an aggregate market value of $12,090,654 for the shares and notes 131,961,370 shares outstanding for the issuer.

The shares being sold were acquired entirely through restricted stock vesting as compensation on multiple dates (03/20/2024, 06/30/2025, 08/01/2025, 08/04/2025, 08/05/2025 and 08/07/2025) totaling 13,716 shares. The filer reports no securities sold in the past three months and certifies they do not possess undisclosed material adverse information.

Positive

• Full compliance with Rule 144 disclosure requirements, including broker, acquisition dates, and amounts
• No sales reported in the prior three months, suggesting this is an isolated planned sale
• All shares acquired via restricted stock vesting, clearly documented as compensation

Negative

• Aggregate market value of $12,090,654 may attract market attention despite representing a small percentage of outstanding shares

Insights

Securities Analyst

TL;DR: Routine insider sale notice of 13,716 shares valued at $12.09M; appears procedural rather than transformational.

The Form 144 documents a proposed sale through a broker with full disclosure of acquisition dates and amounts, all stemming from restricted stock vesting as compensation. The sale size of 13,716 shares represents approximately 0.0104% of the reported 131,961,370 shares outstanding, indicating this is a small proportion of the company's equity outstanding. There are no reported sales in the prior three months, which supports this being an isolated, planned disposition rather than a pattern of distribution.

Corporate Governance Expert

TL;DR: Disclosure is complete for a Rule 144 sale; governance implication is limited absent other filings.

The filer clearly discloses the nature of the acquisitions (restricted stock vesting) and includes the broker, share counts, and aggregate market value. The certification regarding lack of material nonpublic information is included. From a governance perspective, the filing meets Rule 144 disclosure requirements and, standing alone, does not indicate broader governance or disclosure concerns.

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	13716	12090654.00	131961370	08/29/2025	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	03/20/2024	Restricted Stock Vesting	Issuer			5829	03/20/2024	Compensation
Common	06/30/2025	Restricted Stock Vesting	Issuer			2079	06/30/2025	Compensation
Common	08/01/2025	Restricted Stock Vesting	Issuer			345	08/01/2025	Compensation
Common	08/04/2025	Restricted Stock Vesting	Issuer			1143	08/04/2025	Compensation
Common	08/05/2025	Restricted Stock Vesting	Issuer			2544	08/05/2025	Compensation
Common	08/07/2025	Restricted Stock Vesting	Issuer			1776	08/07/2025	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

Nothing to Report

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)

FAQ

What does KLAC's Form 144 report?

The Form 144 reports a proposed sale of 13,716 common shares through Fidelity with an aggregate market value of $12,090,654 and an approximate sale date of 08/29/2025.

How were the shares acquired that are being sold in the KLAC filing?

All 13,716 shares were acquired as restricted stock vesting (compensation) on dates between 03/20/2024 and 08/07/2025.

Does the filer report any sales of KLAC securities in the past three months?

No. The filing states "Nothing to Report" for securities sold during the past three months.

Through which broker will the KLAC shares be sold?

The filing lists Fidelity Brokerage Services LLC as the broker (900 Salem Street, Smithfield, RI 02917).

What representation does the filer make about material nonpublic information?

By signing, the filer represents they do not know any material adverse information regarding the issuer that has not been publicly disclosed.