Director Mark Fields filed a Form 4 with the SEC on November 9, 2026, disclosing the acquisition of 856 shares of Lam Research Corp common stock on November 6, 2026, at a price of $0 per share.

Key Highlights

  • Reporting person: Mark Fields, identified as a Director of Lam Research Corp (NASDAQ:LRCX).
  • Transaction: 856 shares of common stock acquired (transaction code A) on November 6, 2026, at a price of $0.
  • Direct holdings after transaction: 6,178 shares of common stock held directly, according to the filing.
  • Indirect holdings: An additional 560 shares held indirectly through a Trust, as reported in the filing.
  • Unvested RSUs included: The filing states in footnote 1 that the 6,178 direct share total "includes shares subject to unvested restricted stock units."
  • Filed by attorney: The form was signed by Marta Woods by Power of Attorney on November 9, 2026.

Mark Fields Reports Share Acquisition at Lam Research on November 6, 2026

According to the Form 4 filed with the SEC on November 9, 2026, Mark Fields, a Director of Lam Research Corp, acquired 856 shares of the company's common stock on November 6, 2026. The transaction was coded "A" (acquired), and the price per share is listed as $0, consistent with an award such as restricted stock units rather than an open-market purchase.

Following the reported transaction, the filing discloses that Fields directly holds 6,178 shares of Lam Research common stock. A footnote to the filing states that this total "includes shares subject to unvested restricted stock units." In addition, the filing reports that Fields indirectly holds 560 shares through a Trust, with no transaction reported against those indirectly held shares.

No derivative securities transactions were reported in Table II of the filing. The form was submitted by Marta Woods acting under Power of Attorney on behalf of Fields, with a filing date of November 9, 2026. The issuer is identified as Lam Research Corp, trading on NASDAQ:LRCX, with the earliest transaction date listed as November 6, 2026.

What Was Disclosed

Mark Fields, a Director at Lam Research Corp (NASDAQ:LRCX), reported the acquisition of 856 common shares at $0 on November 6, 2026, bringing his direct beneficial ownership to 6,178 shares, which includes unvested restricted stock units, plus 560 shares held indirectly via a Trust.