Lam Research SEC filings, summarized
We read every Lam Research 8-K filing and insider trade the night it hits SEC EDGAR, and turn it into a two-minute plain-English summary.
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Recent filings
Lam Research reports record September-quarter revenue and raises next-quarter outlook
Lam Research reported September-quarter revenue of $8.22 billion, up 22% from the June quarter, with U.S. GAAP diluted EPS of $2.19 and operating margin of…
Lam Research director Bethany Mayer sells $3.0M in stock
Lam Research Director Bethany Mayer sold 9,557 shares of common stock on Sept. 9 at $314.74 per share, for approximately $3,007,970. She owned 20,995 shares…
Lam Research CEO Timothy Archer sells $9.6M in stock
Timothy Archer, President and CEO of Lam Research, sold 30,000 common shares on September 9 at $319.26 each, for approximately $9.58 million. He owned…
LRCX SVP Varadarajan Seshasayee sells $17.4M in stock
Lam Research Senior Vice President Varadarajan Seshasayee sold 59,750 shares in three open-market transactions on Sept. 2 at $291.32 per share, for an…
Lam Research CLO Ava Harter sells $1.5M in stock
Ava Harter, chief legal officer of Lam Research, sold 5,000 shares of common stock on Aug. 31 at $302.46 per share, for approximately $1,512,300. She owned…
Lam Research directors Ahmed and Cannon to retire November 2
Sohail U. Ahmed and Michael R. Cannon notified Lam Research’s board on August 24, 2026, that they will retire as directors effective November 2, 2026. The…
Lam Research CEO Timothy Archer sells $9.0M in stock
Timothy Archer, President and CEO of Lam Research, sold 30,000 shares of common stock on Aug. 6 at $300.00 per share, for an approximate total value of $9.0…
Lam Research Reports Record Quarterly Revenue and Raises September Guidance
Lam Research reported June-quarter revenue of $6.72 billion and diluted EPS of $1.81 under GAAP, up from $5.84 billion and $1.45 in the March quarter;…
LAM Research ($LRCX) filed an 8-K on Feb 3, 2026 attaching press releases announcing a director…
LAM Research ($LRCX) filed an 8-K on Feb 3, 2026 attaching press releases announcing a director appointment and a management transition (Exhibits 99.1 &…
Lam Research ($LRCX) appointed Anirudh Devgan, Ph.D.
Lam Research ($LRCX) appointed Anirudh Devgan, Ph.D. to its Board effective Feb 3, 2026; board size increased by one. Devgan joins the Innovation &…
LAM Research ($LRCX) filed an 8‑K on Jan 28, 2026 attaching a press release (Ex.
LAM Research ($LRCX) filed an 8‑K on Jan 28, 2026 attaching a press release (Ex. 99.1) with financial results for the fiscal quarter ended Dec 28, 2025.…
Lam Research ($LRCX) issued a press release on Jan 28, 2026 announcing financial results for the fiscal…
Lam Research ($LRCX) issued a press release on Jan 28, 2026 announcing financial results for the fiscal quarter ended Dec 28, 2025; full text is attached as…