KLA (KLAC) director Calderoni granted new RSUs and reports trust holdings

Rhea-AI Filing Summary

KLA Corp director Robert Calderoni reported a small equity award. On February 5, 2026, he received a grant of restricted stock units for 11.269 shares of KLA common stock at no cost. These RSUs vest on the earliest of February 5, 2027, immediately before the next annual stockholder meeting, or ten days before a change of control of KLA.

After this grant, Calderoni directly beneficially owns 3,700.971 shares of KLA common stock, which includes 267.971 shares issuable upon vesting of RSUs. He also indirectly beneficially owns 11,529.527 shares held by The 2019 Calderoni Family Trust, where he serves as trustee and beneficiary.

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).

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^*

CALDERONI ROBERT

(Last) (First) (Middle)

C/O KLA CORPORATION

ONE TECHNOLOGY DRIVE

(Street)

MILPITAS CA 95035

(City) (State) (Zip)

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

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

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

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

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	02/05/2026		A		11.269(1)	A	$0	3,700.971(2)	D
Common Stock								11,529.527	I	By Trust(3)

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. On February 5, 2026, the Reporting Person received a grant of restricted stock units ("RSUs") for 11.269 shares of KLA common stock. The RSUs vest on the earliest to occur of (i) February 5, 2027, (ii) immediately prior to the next annual meeting of stockholders, and (iii) ten days prior to a change of control of KLA.

2. The number of shares of KLA common stock includes 267.971 shares issuable upon vesting of RSUs.

3. Shares held by The 2019 Calderoni Family Trust, of which the Reporting Person is a trustee and beneficiary.

	/s/ Jeffrey S. Cannon, as attorney-in-fact for Robert Calderoni	02/06/2026
	** 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.

FAQ

What insider transaction did KLA Corp (KLAC) director Robert Calderoni report?

Robert Calderoni reported receiving 11.269 restricted stock units (RSUs) of KLA common stock. The grant occurred on February 5, 2026 at no cost and modestly increases his direct equity-based compensation tied to KLA’s future performance and continued service on the board.

When do Robert Calderoni’s newly granted KLA (KLAC) RSUs vest?

The 11.269 KLA RSUs vest at the earliest of three events: February 5, 2027, immediately before the next annual meeting of stockholders, or ten days before a change of control of KLA. This structure links vesting to both time and corporate control events.

How many KLA (KLAC) shares does Robert Calderoni beneficially own after this filing?

After the reported grant, Calderoni directly beneficially owns 3,700.971 KLA shares, including 267.971 shares issuable upon vesting of RSUs. He also indirectly beneficially owns 11,529.527 shares held by The 2019 Calderoni Family Trust, where he is trustee and beneficiary.

What is the role of The 2019 Calderoni Family Trust in KLA (KLAC) share ownership?

The 2019 Calderoni Family Trust holds 11,529.527 KLA common shares that are reported as indirectly beneficially owned by Calderoni. He is both a trustee and beneficiary of the trust, so those shares appear as indirect ownership in the insider filing.

Did Robert Calderoni pay for the new KLA (KLAC) restricted stock units?

Calderoni did not pay for the 11.269 KLA RSUs; the transaction price per share is reported as $0. This reflects a standard equity compensation grant by the company’s board rather than an open-market purchase of KLA common stock.

How many RSU-linked shares are included in Robert Calderoni’s KLA (KLAC) direct holdings?

Calderoni’s direct beneficial holdings include 267.971 KLA shares issuable upon vesting of previously granted RSUs. These RSU-linked shares are part of his reported 3,700.971 directly beneficially owned shares, aligning his compensation with KLA’s stock performance over time.