Stockholder Services

Lam's designated transfer agent is Computershare Investor Services. 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 Computershare Investor Services at the number listed below, or visit the Computershare web site at

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:

Computershare Investor Services
P.O. Box 43006
Providence, RI 02940-3006
PH: 1-877-265-2630
TDD for the Hearing Impaired: 1-800-952-9245
Foreign Shareowners: 1-781-575-2879