KLA Corp insider plans $0.68 M share sale under Rule 144

Rhea-AI Filing Summary

KLA Corporation (KLAC) filed a Form 144 indicating that insider Mary B. Wilkinson plans to sell 763 common shares through Fidelity Brokerage Services on or about 08/04/2025 via NASDAQ. The shares carry an aggregate market value of $684,220, implying a price of roughly $897 per share. The stock was acquired through two recent restricted-stock vesting events on 08/01/2025 (181 shares) and 08/04/2025 (582 shares) received as compensation.

KLAC reports 132,241,430 shares outstanding; therefore the proposed sale represents just 0.0006 % of total shares and is unlikely to affect market supply. The filing also discloses that the insider sold 1,320 shares for $1.18 million on 06/30/2025. The signer affirms no undisclosed material adverse information and may be acting under a Rule 10b5-1 trading plan. Overall, the transaction appears routine, governance-compliant and immaterial to the company’s capital structure.

Insights

Securities Analyst

TL;DR: Tiny 763-share insider sale—<0.001% of float—has negligible valuation impact.

The dollar value (<$0.7 M) and fractional size relative to the 132 M share float render this Rule 144 sale immaterial to liquidity or price discovery. It follows a previous 1,320-share disposal in June, suggesting routine diversification after restricted-stock vesting. No guidance or operational data accompanies the filing, so the sale does not alter the investment thesis on KLAC’s semi-cap equipment fundamentals.

Corporate Governance Expert

TL;DR: Vesting-linked sale appears compliant; no governance concerns detected.

The Form 144 includes mandatory representations that the insider possesses no undisclosed adverse information and may rely on a 10b5-1 plan. The sale size sits far below thresholds that would trigger heightened scrutiny. Signatures and required data are present, indicating procedural adherence. From a governance perspective, this is a routine liquidity event rather than a signal of deteriorating insider confidence.

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	763	684220.25	132241430	08/04/2025	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	08/01/2025	Restricted Stock Vesting	Issuer			181	08/01/2025	Compensation
Common	08/04/2025	Restricted Stock Vesting	Issuer			582	08/04/2025	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Mary B. Wilkinson One Technology Drive Milpitas CA 95035	Common	06/30/2025	1320	1176331.20

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

How many KLAC shares does insider Mary B. Wilkinson plan to sell?

763 common shares are slated for sale under the Form 144 filing.

What is the total market value of the proposed KLAC share sale?

The filing lists an aggregate market value of $684,220 for the 763 shares.

When is the approximate sale date for the KLAC shares?

The shares are expected to be sold on or about 08/04/2025.

How significant is the planned sale relative to KLAC’s shares outstanding?

The sale equals about 0.0006 % of the 132,241,430 shares outstanding—an immaterial amount.

Were there recent insider sales prior to this Form 144?

Yes, the insider sold 1,320 shares for $1.18 million on 06/30/2025.