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4//SEC Filing

ARCHER TIMOTHY 4

Accession 0001343600-25-000006

CIK 0000707549other

View on SEC.gov Company Profile

Filed

Dec 17, 7:00 PM ET

Accepted

Dec 18, 12:55 PM ET

Size

11.3 KB

Accession

0001343600-25-000006

Insider Transaction Report

Form 4

Period: 2025-12-17

LAM RESEARCH CORPLRCX

Chief Operating Officer

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

Issuer

LAM RESEARCH CORP

CIK 0000707549

Entity typeother

Related Parties

1

filerCIK 0001343600

Filing Metadata

Form type: 4
Filed: Dec 17, 7:00 PM ET
Accepted: Dec 18, 12:55 PM ET
Size: 11.3 KB

View on SEC.gov