LAM RESEARCH CORP — Director's Dealing 2010

Oct 27, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2010-10-25

Reporting Person: BERDAHL ROBERT M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-10-25	Common Stock	C	12000	$24.69	Acquired	0	Direct
2010-10-25	Common Stock	S	12000	$45.21	Disposed	22698	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-10-25	Stock Option (right to buy)	$24.69	M	12000	Disposed	2011-12-14	Common Stock (12000)	Direct