Patrick J. Lord - 27 Feb 2026 Form 4 Insider Report for LAM RESEARCH CORP (LRCX)

Reporting relationship: Executive Vice President
Issuer ticker: LRCX
Reported as of: 27 Feb 2026
Net transaction value: -$9,345,075
SEC form: 4
Accepted by SEC: 02 Mar 2026, 18:09:58 UTC
Prior SEC filing: 05 Feb 2026
Source filing: View source filing
Reporting owner signature: Marta Woods by Power of Attorney

Key filing fact

Patrick J. Lord filed Form 4 for LAM RESEARCH CORP (LRCX) on 02 Mar 2026.

Key facts

This page summarizes Patrick J. Lord's Form 4 filing for LAM RESEARCH CORP (LRCX).
4 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Mar 2026, 18:09.

Change

Previous filing in this sequence was filed on 05 Feb 2026.
Current net transaction value: -$9,345,075.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001343531 Primary reporting owner

LORD PATRICK J

Relationship: Executive Vice President
Address: C/O LAM RESEARCH CORPORATION, 4650 CUSHING PARKWAY, FREMONT
Signature: Marta Woods by Power of Attorney
Signature date: 02 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

LRCX transaction

Common Stock

Tax liability

Transaction value: $7,345,549
Shares: -31,406
Change %: -23%
Price: $233.89
Shares after: 107,397
Date: 27 Feb 2026
Ownership: Direct
Footnotes: F1, F2

LRCX transaction

Common Stock

Tax liability

Transaction value: $543,794
Shares: -2,325
Change %: -2.2%
Price: $233.89
Shares after: 105,072
Date: 27 Feb 2026
Ownership: Direct
Footnotes: F1, F2

LRCX transaction

Common Stock

Tax liability

Transaction value: $410,477
Shares: -1,755
Change %: -1.7%
Price: $233.89
Shares after: 103,317
Date: 27 Feb 2026
Ownership: Direct
Footnotes: F1, F2

LRCX transaction

Common Stock

Tax liability

Transaction value: $1,045,254
Shares: -4,469
Change %: -4.3%
Price: $233.89
Shares after: 98,848
Date: 27 Feb 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents shares that were automatically withheld upon vesting of restricted stock units to satisfy tax withholding obligations.

Footnote F2

The amount reported includes shares subject to unvested restricted stock units.

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