Lam Research Corporation

Last updated September 27, 2026

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Organization details

Legal name: Lam Research Corporation
Ownership: Public
Status: Active
Sector (GICS): Industrials
SIC code: 3559 — Special Industry Machinery, NEC
Jurisdiction of incorporation: Delaware
Headquarters city: Fremont
Headquarters state / province: California
Headquarters country: United States
Fiscal year end: June
Ticker symbol: LRCX
Primary stock exchange: Nasdaq

Identifiers

SEC CIK: 0000707549
EIN: 94-2634797
Wikidata ID: Q1342041

Board of directors

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Abhijit Y. Talwalkar · Director
Since 2023
Anirudh Devgan · Director
Since 2026
Bethany Mayer · Director Overboarded
Since 2023
Eric Brandt · Director Overboarded
Since 2023
Ho Kyu Kang · Director
Since 2023
Ita M. Brennan · Director
Since 2024
John M. Dineen · Director
Since 2023
Jyoti Mehra · Director
Since 2023
Leslie F. Varon · Director
Since 2023
Lih Shyng (Rick) Tsai · Director
Since 2023
Mark Fields · Director
Since 2024
Michael R. Cannon · Director
Since 2023
Sohail U. Ahmed · Director
Since 2023

Board connections

9 of this board's directors also sit on 19 other boards. 1 is in the same sector.

Shared director Other board Same sector +3 more in the list below

Cadence Design Systems Inc.
via Anirudh Devgan and Ita M. Brennan
DENTSPLY SIRONA Inc.
via Eric Brandt and Leslie F. Varon
Advanced Micro Devices Inc.
via Abhijit Y. Talwalkar
Astera Labs Inc.
via Bethany Mayer
Box Inc.
via Bethany Mayer
Cognizant Technology Solutions Corporation
via John M. Dineen
DBA Sempra
via Bethany Mayer
Gen Digital Inc.
via Eric Brandt
Hamilton Lane Incorporated
via Leslie F. Varon
Hertz Global Holdings Inc
via Mark Fields
Hewlett Packard Enterprise Company
via Bethany Mayer
Nutanix Inc.
via Eric Brandt
Option Care Health Inc.
via Eric Brandt
Planet Labs PBC
via Ita M. Brennan
QUALCOMM Incorporated
via Mark Fields
Seagate Technology Holdings PLC
via Michael R. Cannon
TE Connectivity plc Same sector
via Abhijit Y. Talwalkar
The Macerich Company
via Eric Brandt
iRhythm Holdings Inc.
via Abhijit Y. Talwalkar

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months: $0; 0 purchases by 0 insiders
Sold, last 12 months: $175,780,107; 67 sales by 8 insiders

Date	Insider	Transaction	Shares	Price	Value
Nov 6, 2026	Eric Brandt Director	Grant or award	+856	—	—
Nov 6, 2026	Ita M. Brennan Director	Grant or award	+856	—	—
Nov 6, 2026	Anirudh Devgan Director	Grant or award	+856	—	—
Nov 6, 2026	John M. Dineen Director	Grant or award	+856	—	—
Nov 6, 2026	Mark Fields Director	Grant or award	+856	—	—
Nov 6, 2026	Ho Kyu Kang Director	Grant or award	+856	—	—
Nov 6, 2026	Bethany Mayer Director	Grant or award	+856	—	—
Nov 6, 2026	Abhijit Y. Talwalkar Director	Grant or award	+856	—	—
Nov 6, 2026	Jyoti Mehra Director	Grant or award	+856	—	—
Nov 6, 2026	Bethany Mayer Director	Open-market sale	−16	$208.50	$3,336
Nov 2, 2026	Bethany Mayer Director	Open-market sale	−719	$242.59	$174,422
Oct 30, 2026	Ho Kyu Kang Director	Shares withheld for tax	−491	$239.11	$117,403
Oct 23, 2026	Timothy Archer Officer (President and CEO)	Option exercise	+31,400	$30.03	$943,036
Oct 23, 2026	Timothy Archer Officer (President and CEO)	Open-market sale	−31,400	$227.02	$7,128,428
Sep 9, 2026	Timothy Archer Officer (President and CEO)	Option exercise	+30,000	$30.03	$900,900

Peers

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Questions about Lam Research Corporation

How many directors are on Lam Research Corporation's board?

Lam Research Corporation's board has 13 directors: Abhijit Y. Talwalkar, Anirudh Devgan, Bethany Mayer, Eric Brandt, Ho Kyu Kang, Ita M. Brennan, John M. Dineen, Jyoti Mehra, Leslie F. Varon, Lih Shyng (Rick) Tsai and 3 others.

Are Lam Research Corporation insiders buying or selling shares?

Over the last 12 months, Lam Research Corporation insiders made no open-market purchases and sold $175.8 million of shares in 67 sales on the open market, as reported to the SEC on Forms 4 and 5.

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