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LAM RESEARCH CORP·4

Oct 28, 11:53 AM ET

Harter Ava 4

4 · LAM RESEARCH CORP · Filed Oct 28, 2025

Insider Transaction Report

Form 4

Period: 2025-10-27

LAM RESEARCH CORPLRCX

Chief Legal Officer

Transactions

Sale
Common Stock
2025-10-27$157.48/sh−3,000$472,440→ 56,786.455 total
Sale
Common Stock
2025-10-27$157.46/sh−6,010$946,335→ 56,786.455 total
Exercise/Conversion
Common Stock
2025-10-27$77.04/sh+6,010$463,004→ 62,796.455 total
Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-10-27−6,010→ 12,020 total
Exercise: $77.04Exp: 2031-08-05→ Common Stock (6,010 underlying)

Footnotes (2)

[F1]The amount reported includes shares subject to unvested restricted stock units.
[F2]The stock options will become exercisable in three equal installments on 03/01/2025, 03/01/2026, and 03/01/2027.

Documents

1 file

4
wk-form4_1761666777.xmlPrimary
FORM 4