| 2026-04-08 | +12.2% | news | Seeking Alpha | Chip and AI-related stocks spring as US and Iran agree to temporary ceasefire |
| 2022-10-19 | +12.0% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-02-03 | -10.3% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2026-03-25 | -10.2% | news | Seeking Alpha | Lam Research: Strong Growth Ahead For This Expensive Stock |
| 2026-04-07 | +9.1% | news | Seeking Alpha | ASML, other semi equipment makers, dip after MATCH Act reaches US Congress |
| 2023-07-26 | +8.6% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2025-01-29 | +8.3% | legal | SEC EDGAR | LRCX 8-K: 1.01, 2.03 (SEC Filing) |
| 2025-01-29 | +8.3% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2025-04-23 | +8.0% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2024-09-25 | +7.0% | legal | SEC EDGAR | LRCX 8-K: 8.01 (SEC Filing) |
| 2023-04-19 | +6.9% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-03-26 | -6.0% | news | Seeking Alpha | Semiconductor equipment stocks may 'peak' in late 2026 based on past cycles: BNP |
| 2024-10-23 | +5.6% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-02-04 | -5.6% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2023-10-18 | -5.2% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-03-07 | +5.1% | news | Seeking Alpha | Insider Trades: Boeing, Coca-Cola, Exxon Mobil among notable names |
| 2022-01-26 | -4.9% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2022-07-27 | +4.5% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-03-13 | +4.3% | M&A | Seeking Alpha | Applied Materials, Lam Research may be interested in acquiring BE Semiconductor: report |
| 2026-01-28 | +4.3% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-01-06 | +4.0% | news | Yahoo Finance | Why Lam Research (LRCX) Stock Is Trading Up Today - Yahoo Finance |
| 2026-03-10 | +3.9% | news | Seeking Alpha | IBM and Lam Research collaborate to advance sub-1nm logic scaling |
| 2025-07-30 | -3.6% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2024-01-24 | +3.6% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-03-19 | +3.6% | news | Seeking Alpha | Micron's higher capex outlook bodes well for semi equipment makers |
| 2021-10-20 | -3.4% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-01-20 | +3.3% | news | Yahoo Finance | Is It Too Late To Consider Lam Research (LRCX) After A 176% One Year Surge? - Yahoo Finance |
| 2026-03-03 | -3.3% | news | Seeking Alpha | Lam Research Corporation (LRCX) Presents at Morgan Stanley Technology, Media & Telecom Conference 2026 Transcript |
| 2024-07-31 | -3.1% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2024-08-30 | -2.8% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2026-02-10 | +2.8% | news | Finviz | Lam Research Stock's High P/E: Justified Premium or Too Pricey to Buy? - Finviz |
| 2024-05-21 | +2.6% | legal | SEC EDGAR | LRCX 8-K: 7.01, 8.01 (SEC Filing) |
| 2025-11-06 | -2.5% | legal | SEC EDGAR | LRCX 8-K: 3.03, 5.02, 5.03, 5.07 (SEC Filing) |
| 2026-04-10 | +2.4% | news | Seeking Alpha | Semiconductor stocks lead Nasdaq this week |
| 2024-04-24 | +2.0% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2021-07-17 | +2.0% | earnings | Zacks Investment Research | What date does Lam Research's (LRCX) report Earnings - Earnings Calendar & Announcement - Zacks Investment Research |
| 2022-05-11 | +2.0% | legal | SEC EDGAR | LRCX 8-K: 5.02, 5.03, 8.01 (SEC Filing) |
| 2023-08-24 | -1.9% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2023-02-09 | -1.9% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2025-10-22 | +1.7% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2024-09-18 | +1.6% | legal | SEC EDGAR | LRCX 8-K: 5.02 (SEC Filing) |
| 2023-02-21 | -1.6% | legal | SEC EDGAR | LRCX 8-K: 5.02 and (SEC Filing) |
| 2026-03-30 | -1.5% | news | Seeking Alpha | Applied Materials, Lam Research stay BofA's top semicap picks as spending estimates rise |
| 2026-03-30 | -1.5% | legal | Seeking Alpha | Memory, storage and optical stock declines drag down chip sector |
| 2026-04-01 | +1.4% | news | Seeking Alpha | Lam Research: Poised For Growth, Looking Past Short-Term Turbulence |
| 2024-05-11 | -1.3% | earnings | MarketBeat | Lam Research (LRCX) Stock Forecast and Price Target 2026 $LRCX - MarketBeat |
| 2022-09-19 | -1.0% | legal | SEC EDGAR | LRCX 8-K: 5.02 (SEC Filing) |
| 2026-03-11 | -1.0% | earnings | Seeking Alpha | Lam Research: The Setup Keeps Getting Stronger |
| 2026-03-11 | -1.0% | news | Seeking Alpha | Lam Research Corporation (LRCX) Presents at 2026 Cantor Global Technology & Industrial Growth Conference Transcript |
| 2026-03-12 | -1.0% | news | Seeking Alpha | Lam Research Corporation: Wonderful Company, But The Price Needs To Come Back To Earth |
| 2026-03-12 | -1.0% | news | Seeking Alpha | Lam Research: Supply-Constrained WFE Cycle Sets Up A Multi-Year Runway |
| 2023-01-25 | +1.0% | legal | SEC EDGAR | LRCX 8-K: 2.02, 2.05 (SEC Filing) |
| 2021-07-28 | -0.8% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-04-21 | +0.6% | earnings | Seeking Alpha | Lam Research faces earnings test after sharp rally |
| 2026-04-22 | -0.5% | earnings | Seeking Alpha | Lam Research Corporation 2026 Q3 - Results - Earnings Call Presentation |
| 2026-04-22 | -0.5% | news | Seeking Alpha | Stocks to watch on Wednesday after hours: TSLA, LRCX, TXN |
| 2026-04-22 | -0.5% | earnings | Seeking Alpha | Lam Research perks up as Q3 results, guidance top estimates |
| 2026-04-22 | -0.5% | earnings | Seeking Alpha | Lam Research Non-GAAP EPS of $1.47 beats by $0.11, revenue of $5.84B beats by $80M |
| 2026-04-22 | -0.5% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-04-16 | -0.5% | news | Seeking Alpha | Semi equipment manufacturers dip despite Taiwan Semiconductor's high capex plans |
| 2026-04-16 | -0.5% | news | Seeking Alpha | Musks Terafab taps Applied Materials, Tokyo Electron, Lam Research in chip push: report |
| 2021-06-21 | -0.5% | legal | SEC EDGAR | LRCX 8-K: 1.01, 2.03 (SEC Filing) |
| 2026-04-23 | +0.5% | news | Yahoo Finance | Chip stocks just added $3 trillion in market value — but are the most overextended in decades: Chart of the Day |
| 2026-04-23 | +0.5% | news | 24/7 Wall St. | ‘DRAM Will Double or Triple From Here’ as AI Demand Outpaces Supply Chain Capacity |
| 2026-04-23 | +0.5% | earnings | MarketBeat | Lam Research Q3 Earnings Call Highlights |
| 2026-04-23 | +0.5% | news | 24/7 Wall St. | JPMorgan Just Crowned Lam Research With a $315 Target. Is the Chip Equipment Supercycle Just Getting Started? |
| 2026-04-23 | +0.5% | news | MT Newswires | Lam Research Likely to Benefit from Healthy Wafer Fabrication Equipment Landscape, RBC Says |
| 2026-04-23 | +0.5% | earnings | MT Newswires | Lam Research Reports 'Record' Q3, Issues 'Strong' Outlook on AI-Driven Demand, Oppenheimer Says |
| 2026-04-23 | +0.5% | news | Seeking Alpha | Lam Research: The AI Upcycle Is Real, But The Price Is Too Expensive |
| 2026-04-23 | +0.5% | earnings | Seeking Alpha | Lam Research's 'strong' Q3 results, outlook see positive views from analysts |
| 2026-04-23 | +0.5% | earnings | Seeking Alpha | Lam forecasts June quarter EPS $1.65 $0.15 as it raises 2026 WFE view to $140B with upside bias |
| 2026-04-23 | +0.5% | earnings | Seeking Alpha | Lam Research Corporation (LRCX) Q3 2026 Earnings Call Transcript |
| 2022-04-20 | -0.5% | legal | SEC EDGAR | LRCX 8-K: 2.02 and (SEC Filing) |
| 2026-02-16 | -0.1% | analyst | Seeking Alpha | Quant ratings on Bridgewater Associates' top holdings: NVDA, LRCX, CRM, GOOGL |
| 2021-11-16 | -0.1% | legal | SEC EDGAR | LRCX 8-K: 5.02 (SEC Filing) |
| 2026-02-22 | -0.1% | analyst | Seeking Alpha | Lam Research: Don't Chase The Stock (Rating Downgrade) |
| 2024-12-17 | +0.0% | news | Yahoo Finance | Is Lam Research Corporation (LRCX) the Best Semiconductor Equipment Stock to Buy Now? - Yahoo Finance |
| 2026-04-25 | — | news | Simply Wall St. | Lam Research Faces MATCH Act Questions On China Exposure And Valuation |
| 2026-04-25 | — | news | StockStory | Why Lam Research (LRCX) Stock Is Trading Up Today |
| 2026-04-25 | — | news | Investing.com | China warns of global supply chain disruption as U.S. chip export bills advance |
| 2026-04-24 | — | analyst | MT Newswires | HSBC Adjusts Lam Research Price Target to $247 From $221, Maintains Hold Rating |
| 2026-04-24 | — | news | CNN | LRCX Stock Quote Price and Forecast - CNN |