LAM RESEARCH CORP — Director's Dealing 2019

May 2, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2019-05-01

Reporting Person: Gottscho Richard A (Executive Vice President & CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-01	Common Stock	M	2155	$75.57	Acquired	74981	Direct
2019-05-01	Common Stock	S	2155	$209	Disposed	72826	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2019-05-01	Employee Stock Option (Right to Buy)	$75.57	M	2155	Acquired	2023-03-01	Common Stock (2155.0)	Direct

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 Plan.

F2: Amount reported includes shares subject to unvested Restricted Stock Units.

F3: The stock option became exercisable in three equal installments on 03/01/2017, 03/01/2018, and 03/01/2019.