LAM RESEARCH CORP — Director's Dealing 2013

May 16, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2013-05-14

Reporting Person: ARCHER TIMOTHY (Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-14	Common Stock	M	18000	$27.77	Acquired	0	Direct
2013-05-14	Common Stock	S	18000	$47.51	Disposed	182056	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-14	Stock option (right to buy)	$27.77	M	18000	Disposed	2014-06-11	Common Stock (18000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4227	Indirect
Common Stock	500	Indirect

Footnotes

F1: Shares sold pursuant to 10b5-1 Trading Plan.