LAM RESEARCH CORP — Director's Dealing 2018

Mar 23, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: LAM RESEARCH CORP (LRCX)
CIK: 0000707549
Period of Report: 2018-03-21

Reporting Person: ARCHER TIMOTHY (President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-03-21	Common Stock	M	11574	$75.57	Acquired	92540	Direct
2018-03-21	Common Stock	S	16200	$221.40	Disposed	76340	Direct
2018-03-21	Common Stock	S	374	$222.06	Disposed	75966	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-03-21	Employee Stock Option (Right to Buy)	$75.57	M	11574	Disposed	2023-03-01	Common Stock (11574.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	4437.072	Indirect
Common Stock	524.262	Indirect

Footnotes

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

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

F3: Shares sold pursuant to 10b5-1 Trading Plan.

F4: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $221.00 to $221.99, inclusive.

F5: The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $222.00 to $222.17, inclusive.

F6: On 3/1/2016, the reporting person was granted stock options with a graded vesting schedule in which one-third of the total grant vests on 3/1/2017, 3/1/2018, and 3/1/2019.