TickerFacts.

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RMBS research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

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Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-07 · 8010 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 8-K · Current report

    Report date 2026-08-31 · 0001193125-26-383630 · Items 5.02

  2. 4 · Ownership change

    Report date 2026-08-07 · 0001193125-26-342968

  3. 8-K · Current report

    Report date 2026-08-04 · 0001193125-26-333887 · Items 1.01,2.03,9.01

  4. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001193125-26-321000

  5. 8-K · Current report

    Report date 2026-07-27 · 0001193125-26-318063 · Items 2.02,9.01

  6. 4 · Ownership change

    Report date 2026-06-03 · 0001193125-26-255896

  7. 4 · Ownership change

    Report date 2026-06-02 · 0001193125-26-255892

  8. 4 · Ownership change

    Report date 2026-06-01 · 0001193125-26-254027

  9. 4 · Ownership change

    Report date 2026-05-26 · 0001193125-26-242350

  10. 4 · Ownership change

    Report date 2026-05-26 · 0001193125-26-239759

  11. 4 · Ownership change

    Report date 2026-05-22 · 0001193125-26-238472

  12. 4 · Ownership change

    Report date 2026-05-08 · 0001193125-26-216636

  13. 8-K · Current report

    Report date 2026-04-29 · 0001193125-26-192210 · Items 5.02,9.01

  14. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-186931

  15. 8-K · Current report

    Report date 2026-04-27 · 0001193125-26-182076 · Items 2.02,9.01

  16. 8-K · Current report

    Report date 2026-04-23 · 0001193125-26-177140 · Items 5.07,8.01

  17. DEF 14A · Proxy statement

    Report date 2026-04-23 · 0001193125-26-096458

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001193125-26-057101

  19. 8-K · Current report

    Report date 2026-02-12 · 0001193125-26-048728 · Items 5.02,9.01

  20. 8-K · Current report

    Report date 2026-02-04 · 0001193125-26-044677 · Items 5.02,9.01

  21. 8-K · Current report

    Report date 2026-02-02 · 0001193125-26-033624 · Items 2.02,9.01

  22. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-253472

  23. 8-K · Current report

    Report date 2025-10-27 · 0001193125-25-251595 · Items 2.02,9.01

  24. 10-Q · Quarterly report

    Report date 2025-06-30 · 0000950170-25-099621

  25. 8-K · Current report

    Report date 2025-07-28 · 0000950170-25-099166 · Items 2.02,9.01

  26. 8-K · Current report

    Report date 2025-04-24 · 0001193125-25-107516 · Items 5.07

  27. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000917273-25-000075

  28. 8-K · Current report

    Report date 2025-04-28 · 0000917273-25-000072 · Items 2.02,9.01

  29. DEF 14A · Proxy statement

    Report date 2025-04-24 · 0001193125-25-049846

  30. 10-K · Annual report

    Report date 2024-12-31 · 0000917273-25-000021

  31. 8-K · Current report

    Report date 2025-02-03 · 0000917273-25-000003 · Items 2.02,9.01

  32. 8-K · Current report

    Report date 2024-12-09 · 0001193125-24-273999 · Items 1.01,9.01

  33. SC 13G/A · Ownership disclosure

    0000932471-24-001174

  34. SC 13G/A · Ownership disclosure

    0002012383-24-004167

  35. SC 13G/A · Ownership disclosure

    0000932471-24-000582

  36. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000917273-24-000107

  37. 8-K · Current report

    Report date 2024-10-28 · 0000917273-24-000104 · Items 2.02,9.01

  38. SC 13G/A · Ownership disclosure

    0002012383-24-001893

  39. 10-Q · Quarterly report

    Report date 2024-06-30 · 0000917273-24-000100

  40. 8-K · Current report

    Report date 2024-07-29 · 0000917273-24-000097 · Items 2.02,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 15 transaction rows15SGrant / award: 13 transaction rows13AExercise / conversion: 0 transaction rows0MTax / exercise payment: 6 transaction rows6FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

34 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-03
2026-06-03
Sayiner NecipS · Sale
Disposed
Common Stock5000.0170.15
2026-06-02
2026-06-03
Higashi EmikoS · Sale
Disposed
Common Stock5000.0158.0
2026-06-02
2026-06-03
Higashi EmikoS · Sale
Disposed
Common Stock5000.0163.0
2026-06-01
2026-06-02
STANG ERIC BS · Sale
Disposed
Common Stock5000.0146.0
2026-05-26
2026-05-27
Higashi EmikoS · Sale
Disposed
Common Stock5000.0157.57
2026-05-26
2026-05-26
FAN XIANZHI SEANS · Sale
Disposed
Common Stock37814.0151.69
2026-05-26
2026-05-26
FAN XIANZHI SEANS · Sale
Disposed
Common Stock100.0152.35
2026-05-22
2026-05-26
Shinn JohnS · Sale
Disposed
Common Stock1000.0143.63
2026-05-08
2026-05-11
Sayiner NecipS · Sale
Disposed
Common Stock9824.0130.18
2026-05-07
2026-05-11
LAUB STEVENS · Sale
Disposed
Common Stock1500.0125.52
2026-05-01
2026-05-04
Gagneja SumeetA · Grant / award
Acquired
Common Stock14518.00.0
2026-05-01
2026-05-04
Gagneja SumeetA · Grant / award
Acquired
Common Stock26802.00.0
2026-04-24
2026-04-27
Rao MeeraS · Sale
Disposed
Common Stock2972.0150.3
2026-04-14
2026-04-15
Rao MeeraS · Sale
Disposed
Common Stock8538.0118.08
2026-04-03
2026-04-07
Allen John KF · Tax / exercise payment
Disposed
Common Stock1131.092.22
2026-04-02
2026-04-03
Seraphin LucS · Sale
Disposed
Common Stock2511.086.04
2026-04-02
2026-04-03
Seraphin LucS · Sale
Disposed
Common Stock2750.087.11
2026-04-02
2026-04-03
Seraphin LucS · Sale
Disposed
Common Stock165.088.35
2026-04-01
2026-04-03
Higashi EmikoA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
LAUB STEVENA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
Rao MeeraA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
Sayiner NecipA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
STANG ERIC BA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
PENG VICTORA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
KISSNER CHARLESA · Grant / award
Acquired
Common Stock2223.00.0
2026-04-01
2026-04-03
Shinn JohnA · Grant / award
Acquired
Common Stock5558.00.0
2026-04-01
2026-04-03
Shinn JohnF · Tax / exercise payment
Disposed
Common Stock1913.089.95
2026-04-01
2026-04-03
Seraphin LucF · Tax / exercise payment
Disposed
Common Stock12561.089.95
2026-04-01
2026-04-03
Seraphin LucA · Grant / award
Acquired
Common Stock32684.00.0
2026-04-01
2026-04-03
FAN XIANZHI SEANA · Grant / award
Acquired
Common Stock22234.00.0
2026-04-01
2026-04-03
FAN XIANZHI SEANF · Tax / exercise payment
Disposed
Common Stock9916.089.95
2026-04-01
2026-04-03
Allen John KF · Tax / exercise payment
Disposed
Common Stock658.089.95
2026-04-01
2026-04-03
Allen John KF · Tax / exercise payment
Disposed
Common Stock495.089.95
2026-04-01
2026-04-03
Allen John KA · Grant / award
Acquired
Common Stock2779.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0000917273RAMBUS INC
Rambus (United Kingdom)

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.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Rambus · alias · wikidata
  • Rambus Inc. (San Jose, CA) · alias · wikidata
  • Rambus (United Kingdom) · subsidiary · wikidata
Explore headquarters map ↗

Revenue in constant purchasing power

USD revenue expressed in 2026-07 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
2024-12-31$556.62M$592.50M
2023-12-31$461.12M$505.30M
2022-12-31$454.79M$518.83M
2021-12-31$328.30M$404.50M
2020-12-31$246.32M$317.80M
2019-12-31$227.60M$297.26M
2018-12-31$231.20M$307.43M
2017-12-31$393.10M$535.49M

Bureau of Labor Statistics · retrieved 2026-09-07 · 9 selected series; gaps remain missing

Explore the CPI history ↗