LAM RESEARCH CORP — Director's Dealing 2018

May 2, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2018-05-01

Reporting Person: ARCHER TIMOTHY (President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-01	Common Stock	S	5000	$190	Disposed	66089	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4448.43	Indirect
Common Stock	525.58	Indirect

Footnotes

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

F2: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $190.00 to $190.02, inclusive.

F3: Amount reported includes shares subject to unvested Restricted Stock Units.