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LRCX research notebook

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SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-09-27 · 0000707549-26-000054

  2. 8-K · Current report

    Report date 2026-10-21 · 0000707549-26-000052 · Items 2.02,9.01

  3. DEF 14A · Proxy statement

    Report date 2026-11-03 · 0000707549-26-000047

  4. 4 · Ownership change

    Report date 2026-09-09 · 0001405693-26-000011

  5. 4 · Ownership change

    Report date 2026-09-09 · 0001343600-26-000013

  6. 4 · Ownership change

    Report date 2026-09-02 · 0001707827-26-000006

  7. 4 · Ownership change

    Report date 2026-08-31 · 0001642415-26-000012

  8. 8-K · Current report

    Report date 2026-08-24 · 0000707549-26-000043 · Items 5.02

  9. 4 · Ownership change

    Report date 2026-08-06 · 0001343600-26-000011

  10. 10-K · Annual report

    Report date 2026-06-28 · 0000707549-26-000037

  11. 4 · Ownership change

    Report date 2026-08-05 · 0001642415-26-000010

  12. 8-K · Current report

    Report date 2026-07-29 · 0000707549-26-000033 · Items 2.02,9.01

  13. 4 · Ownership change

    Report date 2026-07-13 · 0001316065-26-000012

  14. 4 · Ownership change

    Report date 2026-07-02 · 0001343600-26-000009

  15. 10-Q · Quarterly report

    Report date 2026-03-29 · 0000707549-26-000022

  16. 8-K · Current report

    Report date 2026-04-22 · 0000707549-26-000020 · Items 2.02,9.01

  17. 8-K/A · Current report

    Report date 2026-01-30 · 0000707549-26-000014 · Items 5.02,9.01

  18. 8-K · Current report

    Report date 2026-01-30 · 0000707549-26-000012 · Items 5.02,9.01

  19. 10-Q · Quarterly report

    Report date 2025-12-28 · 0000707549-26-000009

  20. 8-K · Current report

    Report date 2026-01-28 · 0000707549-26-000006 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2025-11-04 · 0000707549-25-000094 · Items 3.03,5.02,5.03,5.07,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-28 · 0000707549-25-000085

  23. 8-K · Current report

    Report date 2025-10-22 · 0000707549-25-000082 · Items 2.02,9.01

  24. DEF 14A · Proxy statement

    Report date 2025-11-04 · 0001140361-25-036012

  25. 8-K · Current report

    Report date 2025-09-08 · 0000707549-25-000078 · Items 4.01,9.01

  26. 10-K · Annual report

    Report date 2025-06-29 · 0000707549-25-000075

  27. 8-K · Current report

    Report date 2025-07-30 · 0000707549-25-000068 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-05-20 · 0000707549-25-000060 · Items 5.03,9.01

  29. 10-Q · Quarterly report

    Report date 2025-03-30 · 0000707549-25-000054

  30. 8-K · Current report

    Report date 2025-04-23 · 0000707549-25-000051 · Items 2.02,9.01

  31. 10-Q · Quarterly report

    Report date 2024-12-29 · 0000707549-25-000014

  32. 8-K · Current report

    Report date 2025-01-27 · 0000707549-25-000011 · Items 1.01,2.03,9.01

  33. 8-K · Current report

    Report date 2025-01-29 · 0000707549-25-000009 · Items 2.02,9.01

  34. 8-K · Current report

    Report date 2024-11-05 · 0000707549-24-000138 · Items 5.07

  35. 10-Q · Quarterly report

    Report date 2024-09-29 · 0000707549-24-000128

  36. 8-K · Current report

    Report date 2024-10-23 · 0000707549-24-000125 · Items 2.02,9.01

  37. 8-K · Current report

    Report date 2024-10-02 · 0000707549-24-000123 · Items 3.03,5.03,9.01

  38. DEF 14A · Proxy statement

    Report date 2024-11-05 · 0001140361-24-041891

  39. 8-K · Current report

    Report date 2024-09-25 · 0000707549-24-000117 · Items 8.01

  40. 8-K · Current report

    Report date 2024-09-13 · 0000707549-24-000115 · Items 5.02

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 9 transaction rows9SGrant / award: 0 transaction rows0AExercise / conversion: 10 transaction rows10MTax / exercise payment: 1 transaction rows1FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

20 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-09
2026-09-10
Mayer BethanyS · Sale
Disposed
Common Stock9557.0314.74
2026-09-09
2026-09-10
ARCHER TIMOTHY
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.0319.26
2026-09-09
2026-09-10
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock30000.030.03
2026-09-09
2026-09-10
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right to Buy)
Derivative security
30000.00.0
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock27480.0291.32
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock27480.030.03
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock12270.0291.32
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock12270.059.88
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock20000.0291.32
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right to Buy)
Derivative security
27480.00.0
2026-09-02
2026-09-03
Varadarajan Seshasayee
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right to Buy)
Derivative security
12270.00.0
2026-08-31
2026-09-01
Harter Ava
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock5000.0302.46
2026-08-06
2026-08-07
ARCHER TIMOTHY
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.0300.0
2026-08-06
2026-08-07
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock30000.030.03
2026-08-06
2026-08-07
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right to Buy)
Derivative security
30000.00.0
2026-08-05
2026-08-06
Harter AvaF · Tax / exercise payment
Disposed
Common Stock5790.0307.42
2026-07-13
2026-07-14
TALWALKAR ABHIJIT Y
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock18282.0335.0
2026-07-02
2026-07-06
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Acquired
Common Stock30000.030.03
2026-07-02
2026-07-06
ARCHER TIMOTHY
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock30000.0390.01
2026-07-02
2026-07-06
ARCHER TIMOTHY
10b5-1 checkbox reported
M · Exercise / conversion
Disposed
Employee Stock Option (Right to Buy)
Derivative security
30000.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000707549LAM RESEARCH CORP
Lam Research (Austria)

Showing 1 of 1 imported Wikidata subsidiary claims. Additional aliases appear below.

No parent relationship is available in this import; this is not proof of independence.

Legal Entity Identifier
549300I4GMO6D34U1T02
GLEIF legal name
LAM RESEARCH CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2026-04-17T04:52:47Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Lam Research · alias · wikidata
  • Lam Research Co.,Ltd. · alias · wikidata
  • Lam Research Corporation · alias · wikidata
  • Lam Research (Austria) · subsidiary · wikidata
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2025-06-29$18.44B$19.55B
2024-06-30$14.91B$16.23B
2023-06-25$17.43B$19.60B
2022-06-26$17.23B$20.60B
2021-06-27$14.63B$18.74B
2020-06-28$10.04B$13.16B
2019-06-30$9.65B$12.84B
2018-06-24$11.08B$15.05B

Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

Explore the CPI history ↗