Form 4: LAM RESEARCH Director Reports Stock Transactions

A Lam Research director reported routine stock transactions, including a small sale under a 10b5-1 plan and a transfer to a family trust.

Summary

• Bethany Mayer, a Director at LAM RESEARCH CORP (LRCX), reported several transactions involving common stock.
• On November 7, 2025, Mayer acquired 1,635 shares of common stock at a price of $0.
• Also on November 7, 2025, Mayer sold 30 shares of common stock at $159.52 per share. This sale was executed under a Rule 10b5-1 trading plan.
• On November 10, 2025, Mayer transferred 1,622 shares of LRCX common stock to the Mayer Family Trust for no consideration.
• Following these transactions, Mayer's direct beneficial ownership stands at 1,635 shares, and indirect beneficial ownership through the Mayer Family Trust is 30,552 shares.
• Mayer remains the beneficial owner of the securities held by the Mayer Family Trust.
• The reported direct beneficial ownership of 3,287 shares prior to the transactions included shares subject to unvested restricted stock units.

Sentiment

Score: 5

Explanation: The filing details routine insider transactions, including a small sale under a pre-arranged 10b5-1 plan and a transfer to a family trust for estate planning, which do not indicate a significant change in the director's view of the company's prospects.

Positives

• Acquisition of 1,635 shares of common stock, likely through vesting of restricted stock units, indicates continued equity participation by a director.

Negatives

• Sale of 30 shares of common stock at $159.52, although a small amount, represents a reduction in direct holdings.

Industry Context

This filing is a standard insider transaction report and does not provide specific industry context or relate to broader industry trends.

Corporate Governance

Related Party Transactions

• Transfer of 1,622 shares to the Mayer Family Trust for no consideration. The reporting person is the trustee of the trust, and the reporting person and members of her immediate family are the sole beneficiaries, making this an intra-family transfer for estate planning purposes.

Stakeholder Impact

• Shareholders: The transactions are minor in scale and primarily relate to personal financial planning (trust transfer, 10b5-1 sale), thus having minimal direct impact on the broader shareholder base or company valuation.

Key Dates

Recommendation

The filing details routine insider transactions, including a small sale under a pre-arranged plan and a transfer to a family trust, which do not fundamentally alter the investment thesis for LAM RESEARCH CORP. These transactions are not significant enough to warrant a change in investment recommendation.

Keywords

LAM RESEARCH CORP, LRCX, Form 4, Insider Trading, Director, Stock Transaction, Beneficial Ownership, Rule 10b5-1, Trust Transfer