LAM RESEARCH CORP 4

Timothy Archer (President and CEO of Lam Research Corp.) exercised 30,000 stock options at ~$30.03 and sold 30,000 common shares at $300.00 on August 6, 2026 under a Rule 10b5-1 plan.

On August 6, 2026, Timothy Archer, President and CEO of Lam Research Corp., exercised 30,000 employee stock options at an exercise price of approximately $30.03 per share, acquiring 30,000 shares of common stock, and on the same day sold 30,000 shares of common stock at $300.00 per share pursuant to a pre-arranged Rule 10b5-1 trading plan adopted on February 24, 2026. The option exercise generated an implied acquisition value of about $900,990 and the sale generated gross proceeds of about $9,000,000, effectively realizing the spread between the option price and the market price while maintaining a large remaining equity stake. Following these transactions, Archer directly owned 1,075,966 shares of Lam Research common stock, with additional indirect holdings through his 401(k) plan and his spouse’s 401(k), and the filing notes that the reported amount includes shares subject to unvested restricted stock units and that the options were originally scheduled to vest in three equal installments on March 2, 2021, 2022, and 2023.

Filing Facts

CIK

707549

Ticker

LRCX

Form

4

Source Type

sec

Accession

0001343600-26-000011

Alert Tier

8