LAM RESEARCH CORP 4

Insider Bethany Mayer, via a trust, sold 9,557 shares of Lam Research Corp common stock at about $314.74 per share on 2026-09-09.

On 2026-09-09, reporting person Bethany Mayer, an insider of Lam Research Corp, sold 9,557 shares of the company’s common stock at a weighted average price of approximately $314.74 per share through a trust, for total proceeds of roughly $3.0 million. Following this disposition, Mayer’s indirect holdings by trust stood at 20,995 shares, and she also reported 1,635 shares of directly held common stock, with her reported ownership amounts including shares subject to unvested restricted stock units. The sales were executed in multiple trades within a price range of $314.08 to $314.99, and the transaction appears to be a sizable discretionary sale rather than a compensatory grant or automatic vesting event.

Filing Facts

CIK

707549

Ticker

LRCX

Form

4

Source Type

sec

Accession

0001405693-26-000011

Alert Tier

9