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LRCXLam Research

Technology · Industrial Machinery · Nasdaq

Incorporated in 1980, Lam Research Corporation (“Lam Research,” “Lam,” “we,” “our,” “us,” or the “Company”) is a Delaware corporation, headquartered in Fremont, California. 10-K, Item 1

Headquarters: Fremont, CA
CEO: Timothy Archer
Next results: around Jan 27, 2027

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Tickdelta keeps every version of what it saw for LRCX, dated the day it was first seen: the company's investor-relations pages, the numbers SEC serves, and Tickdelta's own findings. Companies edit their websites and SEC replaces numbers without notice; this is the record of what they said before.

Kept since2026-10-31 nothing overwritten, nothing deleted

Versions kept37 6 investor-relations pages and Tickdelta's findings

XBRL values kept27,349 as SEC served them on the day

Your plan shows the last 30 days. This is part of the Free plan.

Investor-relations pages

Investor relations https://investor.lamresearch.com ↗

2026-11-06 +3 −3 lines
2026-11-05 +0 −2 lines
2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Board https://investor.lamresearch.com/2026-08-27-Lam-Research-Announces-Retirement-of-Michael-R-Cannon-and-Sohail-U-Ahmed-from-Board-of-Directors ↗

2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Events and presentations https://www.lamresearch.com/recruiting-events/ ↗

2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Governance https://www.lamresearch.com/company/environmental-social-governance/ ↗

2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Leadership https://www.lamresearch.com/company/company-overview ↗

2026-11-07 +0 −7 lines
2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Press releases https://newsroom.lamresearch.com/press-releases ↗

2026-11-06 +4 −4 lines
2026-11-01 first copy

Checked 9 times, last 2026-11-10 09:25 UTC.

Tickdelta's findings over time

What	Versions	Changed on
Accounting checks	9	2026-11-10, 2026-11-09, 2026-11-08, 2026-11-07, 2026-11-06, 2026-11-05, 2026-11-01, 2026-10-31 …
Insider purchases	8	2026-11-10, 2026-11-09, 2026-11-08, 2026-11-07, 2026-11-06, 2026-11-05, 2026-11-01, 2026-10-31
10-K change	1	2026-10-31
New risk factors	1	2026-10-31
Fundamentals	3	2026-11-08, 2026-11-07, 2026-10-31
Buybacks	1	2026-10-31
CEO pay	1	2026-10-31
Superinvestor moves	2	2026-11-01, 2026-10-31

Numbers SEC no longer serves

27,349 XBRL values kept since 2026-10-31. These were in SEC's data for LRCX once and are gone now.

None so far.

Work on LRCX in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/LRCX/export.csv") into a cell.