Ahmad A. Khan - 30 Jun 2026 Form 4 Insider Report for KLA CORP (KLAC)

Reporting relationship: President, Semi. Prod. & Cust.
Issuer ticker: KLAC
Reported as of: 30 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jul 2026, 16:05:04 UTC
Prior SEC filing: 14 Nov 2025
Source filing: View source filing
Reporting owner signature: /s/ Jeffrey S. Cannon, as attorney-in-fact for Ahmad A. Khan

Key filing fact

Ahmad A. Khan filed Form 4 for KLA CORP (KLAC) on 02 Jul 2026.

Key facts

This page summarizes Ahmad A. Khan's Form 4 filing for KLA CORP (KLAC).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Jul 2026, 16:05.

Change

Previous filing in this sequence was filed on 14 Nov 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001642452 Primary reporting owner

Khan Ahmad A.

Relationship: President, Semi. Prod. & Cust.
Address: ONE TECHNOLOGY DRIVE, MILPITAS
Signature: /s/ Jeffrey S. Cannon, as attorney-in-fact for Ahmad A. Khan
Signature date: 02 Jul 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KLAC transaction

Common Stock

Other

Transaction value
Shares: +196
Change %: +0.09%
Price: $108.33^*
Shares after: 227,429
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F1, F2, F3

KLAC transaction

Common Stock

Tax liability

Transaction value
Shares: -30,567
Change %: -13%
Price: $278.39^*
Shares after: 196,862
Date: 30 Jun 2026
Ownership: Direct
Footnotes: F4, F5, F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Purchased under the registrant's employee stock purchase plan.

Footnote F2

Represents 85% of the closing price of the registrant's common stock on January 2, 2026, the first day of the offering period under the employee stock purchase plan.

Footnote F3

The number of shares of KLA common stock includes 217,169.680 shares issuable upon vesting of restricted stock units ("RSUs").

Footnote F4

On August 4, 2022, the reporting person was granted RSUs with both performance-based and service-based vesting conditions ("PRSUs") divided into three tranches. On August 7, 2025, KLA's Board of Directors and Compensation and Talent Committee determined that the performance conditions applicable to the second tranche of these PRSUs were satisfied. On June 30, 2026, 61,651.800 shares vested.

Footnote F5

Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld to cover required tax withholding on the 61,651.800 shares of KLA common stock that vested. The fair market value of KLA common stock used for purposes of calculating the number of shares to be withheld was the closing price of KLA common stock as reported on June 29, 2026.

Footnote F6

The number of shares of KLA common stock includes 155,517.880 shares issuable upon vesting of RSUs.

SEC remarks

Adjusted to reflect a ten-for-one stock split of the registrant's common stock effective after market close on June 11, 2026.