LAM RESEARCH CORP — Director's Dealing 2013

Apr 29, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2013-04-25

Reporting Person: ARCHER TIMOTHY (Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-04-25	Common Stock	M	42188	$11.09	Acquired	0	Direct
2013-04-25	Common Stock	S	42188	$45.15	Disposed	0	Direct
2013-04-25	Common Stock	M	22500	$36.29	Acquired	0	Direct
2013-04-25	Common Stock	S	22500	$45.1	Disposed	181798	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-04-25	Stock Option (right to buy)	$11.09	M	42188	Disposed	2018-12-18	Common Stock (42188)	Direct
2013-04-25	Stock Option (right to buy)	$36.29	M	22500	Disposed	2013-12-18	Common Stock (22500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4227	Indirect
Common Stock	500	Indirect

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.06-$45.39, inclusive.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $45.03-$45.39, inclusive.