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Lam Research (LRCX)

Technology · Semiconductors

23 members of Congress have disclosed 88 trades in Lam Research (LRCX) since 2015: 40 buys and 48 sales. The most recent was disclosed on Oct 29, 2026.

Trades disclosed
88
Members trading
23
Buys / sells
40 / 48
Reported value
$494K–$2.2M

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What else is happening at LRCX

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

  1. LRCXCompany announcement·SEC EDGAR

    LRCX: Other company developments

    Filed 8-K for an event or period dated 2026-11-03. Other company developments.

    Public: Nov 5, 2026, 4:17 PM ESTEvent / period: Nov 3, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  2. LRCXFinancial report·SEC EDGAR

    LRCX: 10-Q financial filing

    Filed 10-Q for an event or period dated 2026-09-27. Read the company report for its disclosures.

    Public: Oct 22, 2026, 4:07 PM EDTEvent / period: Sep 27, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  3. LRCXCompany announcement·SEC EDGAR

    LRCX: Financial results

    Filed 8-K for an event or period dated 2026-10-21. Financial results.

    Public: Oct 21, 2026, 4:13 PM EDTEvent / period: Oct 21, 2026Original source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  4. LRCXLobbying report·Lobbying disclosures

    LRCX: third_quarter 2026 lobbying report

    Tax Reform Policy FY 2026 National Defense Authorization Act; Issues related to Semiconductor Policy. Issues related to export controls; Trade enforcement and CFIUS modernization. General issues related to semiconductor development and advanced manufacturing technology. FY 2026 Defense Appropriations

    Public: Oct 20, 2026, 2:52 PM EDTOriginal source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

  5. LRCXLobbying report·Lobbying disclosures

    LRCX: third_quarter 2026 lobbying report

    A lobbying activity report was filed. Income and expenses are separate reporting measures and must not be added together.

    Public: Oct 20, 2026, 9:51 AM EDTOriginal source ↗

    1 congressional household disclosed purchases in the past 90 days. See the trades

Who traded LRCX

All trades

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.