Lam Research (LRCX) CEO Timothy Archer Sells Shares After Exercising Options

What Happened
Timothy Archer, President and CEO of Lam Research (LRCX), exercised stock options to acquire 30,000 shares at $30.03 per share (cost $900,990) and completed an open‑market sale of 30,000 shares at $319.26 per share, generating $9,577,800 in gross proceeds on September 9, 2026. The filing also reports a related derivative disposition of 30,000 shares at $0.00 (likely related to withholding/settlement of the exercise). Net proceeds from the exercised+sale transaction are roughly $8.68M before taxes/withholdings.

Key Details

• Transaction date: 2026-09-09 (reported on Form 4 filed 2026-09-10).
• Exercise: 30,000 shares @ $30.03 = $900,990 (transaction code M).
• Open‑market sale: 30,000 shares @ $319.26 = $9,577,800 (transaction code S).
• Additional derivative disposition: 30,000 shares @ $0.00 (transaction code M) — reported separately in the filing.
• Sale was effected pursuant to a Rule 10b5-1 trading plan adopted Feb 24, 2026 (footnote F1).
• Filing notes the reported amount includes shares subject to unvested restricted stock units (F2).
• Vesting schedule for the referenced options dates to 2021–2023 (F3).
• Shares owned after the transactions are not specified in the Form 4.

Context
This is a common pattern called a cashless exercise: an insider exercises options and then sells shares immediately (or pursuant to a prearranged plan) to cover costs and realize proceeds. The sale was made under a 10b5-1 plan, which indicates the disposition was preplanned; the filing was submitted the next day and does not appear to be late. As always, such sales are routine insider transactions and do not by themselves indicate the insider’s future view of the company.