A business in context

SMWB research notebook

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

Research JSON

Filing timeline

Download filings CSV

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

  1. 6-K · Current report

    Report date 2026-10-08 · 0001842731-26-000047

  2. 4 · Ownership change

    Report date 2026-09-24 · 0001976408-26-000866

  3. 4 · Ownership change

    Report date 2026-09-22 · 0001976408-26-000863

  4. 6-K · Current report

    Report date 2026-09-24 · 0001842731-26-000045

  5. 4 · Ownership change

    Report date 2026-09-18 · 0001976408-26-000859

  6. 4 · Ownership change

    Report date 2026-09-16 · 0001976408-26-000856

  7. 4/A · Ownership change

    Report date 2026-09-14 · 0001976408-26-000852

  8. 4 · Ownership change

    Report date 2026-09-14 · 0001976408-26-000850

  9. 4 · Ownership change

    Report date 2026-09-14 · 0001976408-26-000849

  10. 4 · Ownership change

    Report date 2026-09-10 · 0001976408-26-000837

  11. 6-K · Current report

    Report date 2026-06-30 · 0001842731-26-000042

  12. 6-K · Current report

    Report date 2026-05-28 · 0001842731-26-000039

  13. 6-K · Current report

    Report date 2026-05-14 · 0001842731-26-000036

  14. 6-K · Current report

    Report date 2026-03-31 · 0001842731-26-000031

  15. 6-K · Current report

    Report date 2026-05-13 · 0001842731-26-000030

  16. 6-K · Current report

    Report date 2026-04-23 · 0001842731-26-000025

  17. 6-K · Current report

    Report date 2026-03-26 · 0001842731-26-000023

  18. 20-F · Annual report

    Report date 2025-12-31 · 0001842731-26-000018

  19. 6-K · Current report

    Report date 2026-02-23 · 0001842731-26-000011

  20. 6-K · Current report

    Report date 2025-12-31 · 0001842731-26-000009

  21. 6-K · Current report

    Report date 2025-09-30 · 0001842731-25-000049

  22. 6-K · Current report

    Report date 2025-10-27 · 0001842731-25-000046

  23. 6-K · Current report

    Report date 2025-09-02 · 0001842731-25-000037

  24. 6-K · Current report

    Report date 2025-08-28 · 0001842731-25-000033

  25. 6-K · Current report

    Report date 2025-06-30 · 0001842731-25-000028

  26. 6-K · Current report

    Report date 2025-07-24 · 0001842731-25-000022

  27. 6-K · Current report

    Report date 2025-03-31 · 0001842731-25-000018

  28. 20-F · Annual report

    Report date 2024-12-31 · 0001842731-25-000013

  29. 6-K · Current report

    Report date 2024-12-31 · 0001842731-25-000006

  30. SC 13G/A · Ownership disclosure

    0001178913-24-003842

  31. 6-K · Current report

    Report date 2024-09-30 · 0001842731-24-000082

  32. 6-K · Current report

    Report date 2024-09-18 · 0001842731-24-000078

  33. 6-K · Current report

    Report date 2024-09-16 · 0001842731-24-000075

  34. 6-K · Current report

    Report date 2024-09-13 · 0001842731-24-000072

  35. 6-K · Current report

    Report date 2024-09-05 · 0001842731-24-000060

  36. 6-K · Current report

    Report date 2024-08-14 · 0001842731-24-000057

  37. 6-K · Current report

    Report date 2024-06-30 · 0001842731-24-000054

  38. 6-K · Current report

    Report date 2024-08-01 · 0001842731-24-000049

  39. 6-K · Current report

    Report date 2024-07-01 · 0001842731-24-000046

  40. 6-K · Current report

    Report date 2024-03-31 · 0001842731-24-000031

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: 28 transaction rows28SGrant / award: 0 transaction rows0AExercise / conversion: 16 transaction rows16MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

44 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-24
2026-09-25
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares113900.07.69
2026-09-24
2026-09-25
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares400.08.37
2026-09-23
2026-09-24
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares28400.08.54
2026-09-22
2026-09-24
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares34500.08.38
2026-09-21
2026-09-22
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares32200.08.4
2026-09-18
2026-09-22
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares37500.08.25
2026-09-17
2026-09-18
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares30400.08.35
2026-09-16
2026-09-18
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares45719.08.4
2026-09-15
2026-09-16 · Amendment
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares26691.08.53
2026-09-15
2026-09-16
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares26691.08.53
2026-09-15
2026-09-16
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares26691.08.53
2026-09-14
2026-09-16 · Amendment
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares52900.08.54
2026-09-14
2026-09-16
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares52900.08.54
2026-09-14
2026-09-16
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares52900.08.54
2026-09-11
2026-09-14
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares59000.08.05
2026-09-10
2026-09-14
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary Shares59200.08.06
2026-09-09
2026-09-10
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary shares86300.08.06
2026-09-08
2026-09-10
Offer Or
10b5-1 checkbox reported
S · Sale
Disposed
Ordinary shares60700.08.33
2026-08-26
2026-08-27
Offer OrS · Sale
Disposed
Ordinary shares164817.09.0
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Acquired
Ordinary shares39302.02.71
2026-08-26
2026-08-27
Offer OrS · Sale
Disposed
Ordinary shares140008.09.01
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Acquired
Ordinary shares39000.00.4
2026-08-26
2026-08-27
Offer OrS · Sale
Disposed
Ordinary shares39000.09.0
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Acquired
Ordinary shares140008.03.04
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Acquired
Ordinary shares164817.02.71
2026-08-26
2026-08-27
Offer OrS · Sale
Disposed
Ordinary shares39302.09.01
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
164817.00.0
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
140008.00.0
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
39000.00.0
2026-08-26
2026-08-27
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
39302.00.0
2026-08-14
2026-08-17
Offer OrM · Exercise / conversion
Acquired
Ordinary Shares75000.00.4
2026-08-14
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares75000.08.85
2026-08-14
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares59992.08.9
2026-08-14
2026-08-17
Offer OrM · Exercise / conversion
Acquired
Ordinary Shares59992.03.04
2026-08-14
2026-08-17
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
75000.00.0
2026-08-14
2026-08-17
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
59992.00.0
2026-08-13
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares40000.08.9
2026-08-13
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares106105.08.75
2026-08-13
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares200000.08.79
2026-08-13
2026-08-17
Offer OrM · Exercise / conversion
Acquired
Ordinary Shares200000.00.4
2026-08-13
2026-08-17
Offer OrS · Sale
Disposed
Ordinary Shares228500.08.82
2026-08-13
2026-08-17
Offer OrM · Exercise / conversion
Acquired
Ordinary Shares228500.03.04
2026-08-13
2026-08-17
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
200000.00.0
2026-08-13
2026-08-17
Offer OrM · Exercise / conversion
Disposed
Options to purchase one Ordinary Share
Derivative security
228500.00.0

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 · 0001842731SIMILARWEB LTD.

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 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

    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
    2024-12-31$249.91M$268.43M
    2023-12-31$218.02M$241.07M
    2022-12-31$193.23M$222.44M
    2021-12-31$137.67M$171.16M
    2020-12-31$93.49M$121.71M
    2019-12-31$70.59M$93.03M

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

    Explore the CPI history ↗