A business in context

III research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-20 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-01 · 0001989706-26-000012

  2. 4 · Ownership change

    Report date 2026-08-18 · 0001989706-26-000010

  3. 4 · Ownership change

    Report date 2026-08-18 · 0001760914-26-000010

  4. 4 · Ownership change

    Report date 2026-08-18 · 0001708533-26-000010

  5. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-091859

  6. 8-K · Current report

    Report date 2026-08-05 · 0001104659-26-091178 · Items 2.02,9.01

  7. 4 · Ownership change

    Report date 2026-06-01 · 0001989706-26-000008

  8. 4 · Ownership change

    Report date 2026-06-01 · 0001760914-26-000008

  9. 4 · Ownership change

    Report date 2026-06-01 · 0001708533-26-000008

  10. 4 · Ownership change

    Report date 2026-06-01 · 0001249201-26-000009

  11. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-057713

  12. 8-K · Current report

    Report date 2026-05-07 · 0001104659-26-057199 · Items 2.02,9.01

  13. 8-K · Current report

    Report date 2026-04-24 · 0001104659-26-048845 · Items 5.07

  14. DEF 14A · Proxy statement

    Report date 2026-04-24 · 0001140361-26-008997

  15. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-024573

  16. 8-K · Current report

    Report date 2026-03-05 · 0001104659-26-024166 · Items 2.02,9.01

  17. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-105474

  18. 8-K · Current report

    Report date 2025-11-03 · 0001104659-25-105204 · Items 2.02,9.01

  19. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001558370-25-010750

  20. 8-K · Current report

    Report date 2025-08-06 · 0001558370-25-010547 · Items 2.02,9.01

  21. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001558370-25-007132

  22. 8-K · Current report

    Report date 2025-05-08 · 0001558370-25-006999 · Items 2.02,9.01

  23. 8-K · Current report

    Report date 2025-04-24 · 0001104659-25-039412 · Items 5.07

  24. DEF 14A · Proxy statement

    Report date 2025-04-24 · 0001140361-25-008785

  25. 10-K · Annual report

    Report date 2024-12-31 · 0001558370-25-002897

  26. 8-K · Current report

    Report date 2025-03-06 · 0001558370-25-002403 · Items 2.02,9.01

  27. 8-K · Current report

    Report date 2025-02-28 · 0001104659-25-021370 · Items 5.02,7.01,9.01

  28. 8-K · Current report

    Report date 2025-01-01 · 0001104659-25-000835 · Items 5.02,9.01

  29. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001558370-24-015035

  30. 8-K · Current report

    Report date 2024-11-07 · 0001558370-24-014886 · Items 2.02,9.01

  31. 8-K · Current report

    Report date 2024-10-01 · 0001104659-24-105478 · Items 1.01,2.01,7.01,9.01

  32. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001558370-24-011129

  33. 8-K · Current report

    Report date 2024-08-05 · 0001558370-24-010862 · Items 2.02,9.01

  34. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001558370-24-007744

  35. 8-K · Current report

    Report date 2024-05-09 · 0001558370-24-007633 · Items 2.02,9.01

  36. 8-K · Current report

    Report date 2024-04-25 · 0001104659-24-053063 · Items 5.02,5.07

  37. SC 13G/A · Ownership disclosure

    0000019617-24-000300

  38. DEF 14A · Proxy statement

    Report date 2024-04-25 · 0001140361-24-013240

  39. 10-K · Annual report

    Report date 2023-12-31 · 0001558370-24-002831

  40. 8-K · Current report

    Report date 2024-03-07 · 0001558370-24-002734 · Items 2.02,9.01

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 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: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 6 transaction rows6MTax / exercise payment: 4 transaction rows4FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

10 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-01
2026-09-03
Sherrick Michael A.F · Tax / exercise payment
Disposed
Shares of Common Stock66996.05.06
2026-08-18
2026-08-20
Sherrick Michael A.F · Tax / exercise payment
Disposed
Shares of Common Stock10754.04.93
2026-08-18
2026-08-20
Sherrick Michael A.M · Exercise / conversion
Acquired
Shares of Common Stock18116.0n/a
2026-08-18
2026-08-20
Sherrick Michael A.M · Exercise / conversion
Disposed
Performance Based RSUs
Derivative security
18116.00.0
2026-08-18
2026-08-20
Lavieri Todd D.F · Tax / exercise payment
Disposed
Shares of Common Stock11481.04.93
2026-08-18
2026-08-20
Lavieri Todd D.M · Exercise / conversion
Acquired
Shares of Common Stock25880.0n/a
2026-08-18
2026-08-20
Lavieri Todd D.M · Exercise / conversion
Disposed
Performance Based RSUs
Derivative security
25880.00.0
2026-08-18
2026-08-20
Kucinski Thomas S.F · Tax / exercise payment
Disposed
Shares of Common Stock4197.04.93
2026-08-18
2026-08-20
Kucinski Thomas S.M · Exercise / conversion
Acquired
Shares of Common Stock7764.0n/a
2026-08-18
2026-08-20
Kucinski Thomas S.M · Exercise / conversion
Disposed
Performance Based RSUs
Derivative security
7764.00.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 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 · 0001371489Information Services Group Inc.

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 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • Information Services Group Inc. · former SEC name · 2006-08-11 to 2026-09-03

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$247.59M$265.93M
2023-12-31$291.05M$321.83M
2022-12-31$286.27M$329.53M
2021-12-31$277.83M$345.41M
2020-12-31$249.13M$324.33M
2019-12-31$265.76M$350.24M
2018-12-31$275.77M$370.02M
2017-12-31$269.55M$370.52M

Bureau of Labor Statistics · retrieved 2026-10-20 · 9 selected series; gaps remain missing

Explore the CPI history ↗