A Form 4 filed on August 11, 2026 discloses that Mary Beth Wilkinson, Executive Vice President, Chief Legal Officer, and Secretary of KLA Corp (NASDAQ:KLAC), sold 1,661 shares of KLA common stock on August 10, 2026, pursuant to a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Shares sold: Wilkinson disposed of 1,661 shares of KLA common stock at a price of $204.56 per share.
  • Trading plan: The sale was made under a Rule 10b5-1 trading plan adopted by Wilkinson on February 2, 2026.
  • Remaining ownership: Following the transaction, Wilkinson beneficially owns 37,032.032 shares directly.
  • RSU component: Of the post-transaction total, 36,957.766 shares are issuable upon vesting of restricted stock units (RSUs).
  • Transaction date: The sale occurred on August 10, 2026, with the form filed on August 11, 2026.

Wilkinson's Share Sale and Post-Transaction Ownership at KLA Corp

According to the filing, Mary Beth Wilkinson, who serves as EVP, CLO, and Secretary at KLA Corp, disposed of 1,661 shares of KLA common stock on August 10, 2026, at a price of $204.56 per share. The filing indicates the transaction was coded as a sale (code "S") and was carried out under a Rule 10b5-1 trading plan that Wilkinson adopted on February 2, 2026. The form was signed by Jeffrey S. Cannon as attorney-in-fact for Wilkinson.

Following the reported transaction, the filing states that Wilkinson directly holds 37,032.032 shares of KLA common stock in total. According to the filing's footnote, this figure includes 36,957.766 shares issuable upon the vesting of restricted stock units. The filing does not report any derivative securities transactions in Table II.

The filing notes that the transaction was made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c), as indicated by the checked box on the form. No amendment date is listed, indicating this is an original filing.

What Was Disclosed

The filing reports a single open-market sale of 1,661 KLA common shares at $204.56 by EVP and CLO Mary Beth Wilkinson on August 10, 2026, executed under a pre-established Rule 10b5-1 plan, leaving her with 37,032.032 shares beneficially owned directly.