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LAM RESEARCH CORP·4

Dec 18, 12:55 PM ET

ARCHER TIMOTHY 4

4 · LAM RESEARCH CORP · Filed Dec 18, 2025

Insider Transaction Report

Form 4
Period: 2025-12-17
LAM RESEARCH CORPLRCX
ARCHER TIMOTHY
President and CEO
Transactions
  • Sale

    Common Stock

    2025-12-17$163.86/sh−50,000$8,193,000→ 932,409 total
  • Exercise/Conversion

    Common Stock

    2025-12-17$17.68/sh+113,300$2,002,578→ 1,045,709 total
  • Sale

    Common Stock

    2025-12-17$163.86/sh−113,300$18,565,338→ 932,409 total
  • Exercise/Conversion

    Employee Stock Option (Right to Buy)

    2025-12-17−113,300→ 0 total
    Exercise: $17.68Exp: 2026-03-01→ Common Stock (113,300 underlying)
Holdings

  • Common Stock

    (indirect: By 401(k))
    48,025.816

  • Common Stock

    (indirect: By Spouse)
    5,670.097
Footnotes (3)
  • [F1]This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 19, 2025
  • [F2]The amount reported includes shares subject to unvested restricted stock units.
  • [F3]The stock options will become exercisable in three equal installments on 03/01/2020, 03/01/2021, and 03/01/2022.

Documents

1 file
  • 4
    wk-form4_1766080554.xmlPrimary

    FORM 4