SEC Form 4 · accession 0001193125-26-294468
KLA CORP · KLAC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mary Beth Wilkinson
Officer — EVP, CLO and Secretary
Period of report
Jun 30, 2026
Accepted (ET)
Jul 2, 2026 · 4:05 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000319201
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2,F3 | Jun 30, 2026 | F | 10,260 | $278.39 | D | 67,759 | D | |
| Common StockF4,F3 | Jul 1, 2026 | S | 14,392 | $285.30 | D | 53,367 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1On 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, 24,651.900 shares vested.
- F2Pursuant to the terms of the grant, shares of KLA common stock were automatically withheld to cover required tax withholding on the 24,651.900 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.
- F3The number of shares of KLA common stock includes 53,297.820 shares issuable upon vesting of restricted stock units ("RSUs").
- F4This sale was effected pursuant to the terms of a Rule 10b5-1 trading plan adopted by the Reporting Person on February 2, 2026.
Remarks
Adjusted to reflect a ten-for-one stock split of the registrant's common stock effective after market close on June 11, 2026.