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4//SEC Filing

ARCHER TIMOTHY 4

Accession 0000707549-25-000047

CIK 0000707549other

View on SEC.gov Company Profile

Filed

Mar 3, 7:00 PM ET

Accepted

Mar 4, 12:05 PM ET

Size

14.5 KB

Accession

0000707549-25-000047

Insider Transaction Report

Form 4

Period: 2025-02-28

LAM RESEARCH CORPLRCX

Chief Operating Officer

Transactions

Tax Payment
Common Stock
2025-02-28$76.74/sh−9,970$765,098→ 990,186 total
Tax Payment
Common Stock
2025-03-28$76.74/sh−8,111$622,438→ 982,075 total
Award
Common Stock
2025-02-28+118,500→ 1,051,440 total
Tax Payment
Common Stock
2025-02-28$76.74/sh−42,910$3,292,913→ 1,008,530 total
Award
Market-based Performance Restricted Stock Unit
2025-02-28+177,750→ 177,750 total
Exercise: $0.00→ Common Stock (177,750 underlying)
Tax Payment
Common Stock
2025-02-28$76.74/sh−8,374$642,621→ 1,000,156 total

Holdings

Common Stock
(indirect: By 401(k))
48,026.049
Common Stock
(indirect: By Spouse)
5,670.281

Footnotes (4)

[F1]The restricted stock units will vest in three equal installments on 02/28/2026, 02/28/2027, and 02/28/2028
[F2]The amount reported includes shares subject to unvested restricted stock units
[F3]Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.
[F4]The Market-based performance restricted stock units will vest between 0% and 150% on 2/28/2028. The performance of this of this award is based on the percentile ranking of Lam Research's Total Shareholder Return relative to the Total Shareholder Return of the companies in the PHLX Semiconductor Total Return Index during the performance period of 02/03/2025 through 02/02/2028.

Documents

1 file

4
wk-form4_1741107912.xmlPrimary
FORM 4

Issuer

LAM RESEARCH CORP

CIK 0000707549

Entity typeother

Related Parties

1

filerCIK 0001343600

Filing Metadata

Form type: 4
Filed: Mar 3, 7:00 PM ET
Accepted: Mar 4, 12:05 PM ET
Size: 14.5 KB

View on SEC.gov