LRCX Lam Research

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Core business model: Semiconductor manufacturing equipment and services provider
• • No new products, services, or segments introduced or emphasized this year

Risk Factors

• • Regulatory risk from U.S. export controls restricting sales to China, impacting market access and revenue in key regions
• • Geopolitical threat from Middle East conflict and related macroeconomic uncertainties affecting semiconductor capital equipment demand

Management Discussion & Analysis

• • Revenue not explicitly stated in provided text; no YoY dollar amounts available
• • No profitability or margin % figures disclosed in the provided excerpt

Management Discussion & Analysis

• • Revenue not explicitly stated in provided text; no YoY comparison available
• • Net income $3.16B over six months ended Dec 28, 2025; no margin % figures disclosed

Risk Factors

• • No new risk factors explicitly added this quarter, no material changes from FY25 10-K identified
• • Most materially updated risk: geopolitical tensions and export controls impacting supply chain and sales to China, due to evolving U.S. gov export restrictions

What are the latest LRCX SEC filings in 2026?

Lam Research (LRCX) has filed a 10-K annual report on August 11, 2025, a 10-Q quarterly report on January 29, 2026, an 8-K current report on April 22, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did LRCX file its most recent 10-K annual report?

Lam Research (LRCX) filed its most recent 10-K annual report on August 11, 2025. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view LRCX 10-Q quarterly reports?

Lam Research (LRCX)'s most recent 10-Q quarterly report was filed on January 29, 2026. SignalX displays every LRCX 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has LRCX filed recently?

Lam Research (LRCX)'s most recent 8-K was filed on April 22, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find LRCX insider trading activity (Form 4)?

SignalX aggregates every LRCX Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does LRCX file with the SEC?

Lam Research (LRCX) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new LRCX filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Lam Research (LRCX).

What is LRCX's SEC CIK number?

Lam Research (LRCX)'s SEC CIK (Central Index Key) number is 707549. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 707549 to look up all LRCX filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find LRCX return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Lam Research (LRCX) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.