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Lam Research filings

Notes on Lam Research's new 8-K reports, insider trades on Form 4, and large-holder reports. For the business itself, see the Lam Research company file.

  1. Oct 214:13 PM ET

    8-K

    Lam Research files an 8-K on quarterly results

    Lam Research filed a Form 8-K on Oct 21, 2026 at 4:13 PM ET under Item 2.02 (Results of Operations and Financial Condition).