Shareowner Services

Lam's designated transfer agent is Mellon Investor Services LLC. The transfer agent is responsible for maintaining all records of registered stockholders (including change of address, telephone number, and name), canceling or issuing stock certificates and resolving problems related to lost, destroyed or stolen certificates. If you are a registered stockholder of Lam Research Corporation and need to change your records pertaining to stock, please contact Mellon Investor Services LLC at the number listed below, or visit the Mellon web site at www.melloninvestor.com.

On the Mellon web site, the Investor Service Direct (ISD) system gives stockholders access to view their holdings, request duplicate 1099's, and change contact information.

Exchange: NASDAQ
Ticker: LRCX

Transfer Agent:

Mellon Investor Services LLC
Shareholder Services
85 Challenger Road
Ridgefield Park, NJ 07606
Ph: 1-800-522-6645 or 1-800-356-2017
Foreign Callers: 1-201-329-8660
Email: shrrelations@melloninvestor.com
Facsimile Number: 1-201-329-8960
Website: www.melloninvestor.com