SEC Form 4 · accession 0001190639-26-000006

LAM RESEARCH CORP · LRCX

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

Reporting owner

Eric Brandt

Director

Period of report

Jun 12, 2026

Accepted (ET)

Jun 15, 2026 · 7:33 pm EDT

Rule 10b5-1 plan

yes — trade under a plan

Issuer CIK

0000707549

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I
Common Stock^F1,F2,F3	Jun 12, 2026	S	300	$355.71	D	198,905	D
Common Stock^F1,F4,F3	Jun 12, 2026	S	1,393	$357.24	D	197,512	D
Common Stock^F1,F5,F3	Jun 12, 2026	S	1,100	$357.98	D	196,412	D
Common Stock^F1,F6,F3	Jun 12, 2026	S	3,828	$359.08	D	192,584	D
Common Stock^F1,F7,F3	Jun 12, 2026	S	1,906	$360.15	D	190,678	D
Common Stock^F1,F8,F3	Jun 12, 2026	S	819	$361.21	D	189,859	D
Common Stock^F1,F9,F3	Jun 12, 2026	S	2,708	$362.40	D	187,151	D
Common Stock^F1,F10,F3	Jun 12, 2026	S	2,345	$363.33	D	184,806	D
Common Stock^F1,F11,F3	Jun 12, 2026	S	2,300	$364.41	D	182,506	D
Common Stock^F1,F12,F3	Jun 12, 2026	S	1,200	$365.16	D	181,306	D
Common Stock^F1,F13,F3	Jun 12, 2026	S	5,803	$367.01	D	175,503	D
Common Stock^F1,F14,F3	Jun 12, 2026	S	4,030	$368.03	D	171,473	D
Common Stock^F1,F15,F3	Jun 12, 2026	S	4,198	$369.16	D	167,275	D
Common Stock^F1,F16,F3	Jun 12, 2026	S	5,037	$370.27	D	162,238	D
Common Stock^F1,F17,F3	Jun 12, 2026	S	8,233	$371.17	D	154,005	D
Common Stock^F1,F18,F3	Jun 12, 2026	S	7,700	$372.23	D	146,305	D
Common Stock^F1,F19,F3	Jun 12, 2026	S	1,600	$373.09	D	144,705	D

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 6, 2026.
F10The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $363.92 to $363.77, inclusive
F11The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $363.92 to $364.85, inclusive
F12The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $364.98 to $365.67, inclusive
F13The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $366.56 to $367.55, inclusive
F14The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $367.62 to $368.49, inclusive
F15The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $368.70 to $369.64, inclusive
F16The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $369.70 to $370.69, inclusive
F17The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $370.70 to $371.59, inclusive
F18The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $371.77 to $372.76, inclusive
F19The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $372.79 to $373.36, inclusive
F2The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $355.39 to $356.02, inclusive
F3The amount reported includes shares subject to unvested restricted stock units.
F4The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $356.685 to $357.67, inclusive
F5The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $357.68 to $358.35, inclusive
F6The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $358.73 to $359.54, inclusive
F7The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $359.84 to $360.79, inclusive
F8The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $360.85 to $361.83, inclusive
F9The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $361.87 to $362.82, inclusive