SEC Form 4/A · accession 0001192381-15-000026

LAM RESEARCH CORP · LRCX

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

This is an amendment (Form 4/A). It replaces an earlier filing for the same period.

Reporting owner

Officer — EVP, Chief Financial Officer

Period of report

Feb 19, 2015

Accepted (ET)

Jul 28, 2015 · 2:33 pm EDT

Rule 10b5-1 plan

unknown — predates the checkbox

Issuer CIK

0000707549

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock^F3,F1,F2	Feb 19, 2015	S	1,540	$81.67	D	41,225	D
Common Stock^F1,F2	Feb 19, 2015	M	3,974	$51.76	A	45,199	D
Common Stock^F3,F1,F2	Feb 19, 2015	S	3,974	$81.67	D	41,225	D
Common Stock^F1,F2	Feb 19, 2015	M	855	$51.76	A	42,080	D
Common Stock^F1,F2	Feb 19, 2015	M	8,205	$42.41	A	50,285	D
Common Stock^F3,F1,F2	Feb 20, 2015	S	427	$82.92	D	49,858	D
Common Stock^F3,F1,F2	Feb 20, 2015	S	4,102	$82.92	D	45,756	D

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Employee Stock Option (Right to Buy)^F4	$51.76	Feb 19, 2015	M	3,974	A	—	Feb 18, 2021	Common Stock	3,974	35,263	D
Employee Stock Option (Right to Buy)^F4	$51.76	Feb 19, 2015	M	855	A	—	Feb 18, 2021	Common Stock	855	34,408	D
Employee Stock Option (Right to Buy)	$42.41	Feb 19, 2015	M	8,205	A	Feb 8, 2015	Mar 11, 2020	Common Stock	8,205	26,203	D

F1Amount reported includes shares subject to unvested Restricted Stock Units.
F2This Form 4/A is being filed solely to correct clerical errors in the entries in Column 5 of Table I of Mr. Bettinger's Form 4 filed on February 23, 2015.
F3Shares sold pursuant to 10b5-1 Trading Plan.
F433.3% of the stock options will vest on 2/18/15, 2/18/16, and 2/18/17.