A business in context

TRU 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. 4 · Ownership change

    Report date 2026-10-15 · 0002058648-26-000014

  2. 4 · Ownership change

    Report date 2026-10-15 · 0001776865-26-000026

  3. 4 · Ownership change

    Report date 2026-10-01 · 0002156293-26-000005

  4. 4 · Ownership change

    Report date 2026-10-01 · 0002058648-26-000012

  5. 4 · Ownership change

    Report date 2026-10-01 · 0001879101-26-000028

  6. 8-K · Current report

    Report date 2026-09-19 · 0001193125-26-399606 · Items 5.02,7.01,9.01

  7. 4 · Ownership change

    Report date 2026-09-14 · 0002058648-26-000010

  8. 4 · Ownership change

    Report date 2026-09-10 · 0001687957-26-000014

  9. 4 · Ownership change

    Report date 2026-09-01 · 0002140847-26-000004

  10. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001552033-26-000047

  11. 8-K · Current report

    Report date 2026-07-28 · 0001552033-26-000043 · Items 2.02,7.01,9.01

  12. 8-K · Current report

    Report date 2026-05-12 · 0001552033-26-000032 · Items 5.07,9.01

  13. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001552033-26-000028

  14. 8-K · Current report

    Report date 2026-04-28 · 0001552033-26-000025 · Items 2.02,7.01

  15. DEF 14A · Proxy statement

    Report date 2026-05-12 · 0001193125-26-121876

  16. 8-K · Current report

    Report date 2026-03-10 · 0001552033-26-000019 · Items 7.01,9.01

  17. 10-K · Annual report

    Report date 2025-12-31 · 0001552033-26-000012

  18. 8-K · Current report

    Report date 2026-02-11 · 0001552033-26-000006 · Items 1.01,2.02,2.03,7.01,9.01

  19. 8-K · Current report

    Report date 2025-12-19 · 0001552033-25-000062 · Items 5.02,9.01

  20. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001552033-25-000057

  21. 8-K · Current report

    Report date 2025-10-23 · 0001552033-25-000055 · Items 2.02,7.01,9.01

  22. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001552033-25-000047

  23. 8-K · Current report

    Report date 2025-07-24 · 0001552033-25-000044 · Items 2.02,7.01,9.01

  24. 8-K · Current report

    Report date 2025-05-07 · 0001552033-25-000028 · Items 5.07,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001552033-25-000025

  26. 8-K · Current report

    Report date 2025-04-24 · 0001552033-25-000023 · Items 2.02,7.01,9.01

  27. DEF 14A · Proxy statement

    Report date 2025-05-07 · 0001193125-25-060241

  28. 8-K · Current report

    Report date 2025-02-19 · 0001552033-25-000019 · Items 5.02,9.01

  29. 10-K · Annual report

    Report date 2024-12-31 · 0001552033-25-000015

  30. 8-K · Current report

    Report date 2025-02-13 · 0001552033-25-000012 · Items 2.02,7.01,9.01

  31. 8-K · Current report

    Report date 2025-01-31 · 0001552033-25-000006 · Items 5.02,9.01

  32. 8-K · Current report

    Report date 2025-01-16 · 0001552033-25-000003 · Items 7.01,9.01

  33. 8-K · Current report

    Report date 2024-12-12 · 0001552033-24-000082 · Items 1.01,2.03,9.01

  34. 8-K · Current report

    Report date 2024-11-06 · 0001552033-24-000078 · Items 5.02,9.01

  35. SC 13G · Ownership disclosure

    0000912938-24-000335

  36. 10-Q · Quarterly report

    Report date 2024-09-30 · 0001552033-24-000075

  37. 8-K · Current report

    Report date 2024-10-23 · 0001552033-24-000072 · Items 2.02,7.01,9.01

  38. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001552033-24-000065

  39. 8-K · Current report

    Report date 2024-07-25 · 0001552033-24-000063 · Items 2.02,7.01,9.01

  40. 8-K · Current report

    Report date 2024-06-24 · 0001552033-24-000057 · Items 1.01,2.03,9.01

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: 12 transaction rows12SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 11 transaction rows11FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

25 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-14
2026-09-16
Abdelsadek Mohamed
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1250.079.07
2026-09-10
2026-09-14
Achanta VenkatS · Sale
Disposed
Common Stock23287.077.0
2026-09-01
2026-09-03
Ruebensaal Clayton F.A · Grant / award
Acquired
Common Stock5976.00.0
2026-09-01
2026-09-03
Skinner Todd C.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.084.42
2026-09-01
2026-09-03
CHAOUKI STEVEN M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.084.42
2026-09-01
2026-09-03
Achanta VenkatA · Grant / award
Acquired
Common Stock71710.00.0
2026-08-31
2026-09-01
Williams Jennifer A.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1070.084.57
2026-08-28
2026-09-01
Zuiker Alicia BrookeF · Tax / exercise payment
Disposed
Common Stock987.085.67
2026-08-28
2026-09-01
Abdelsadek MohamedF · Tax / exercise payment
Disposed
Common Stock2501.085.67
2026-08-28
2026-09-01
Chambers TiffaniF · Tax / exercise payment
Disposed
Common Stock1686.085.67
2026-08-28
2026-09-01
Skinner Todd C.F · Tax / exercise payment
Disposed
Common Stock7085.085.67
2026-08-28
2026-09-01
CHAOUKI STEVEN MF · Tax / exercise payment
Disposed
Common Stock8018.085.67
2026-08-28
2026-09-01
RUSSELL HEATHER JF · Tax / exercise payment
Disposed
Common Stock4849.085.67
2026-08-28
2026-09-01
Williams Jennifer A.
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock446.085.67
2026-08-28
2026-09-01
Cello Todd MF · Tax / exercise payment
Disposed
Common Stock7896.085.67
2026-08-28
2026-09-01
Achanta VenkatF · Tax / exercise payment
Disposed
Common Stock8252.085.67
2026-08-28
2026-09-01
Cartwright Christopher AF · Tax / exercise payment
Disposed
Common Stock29262.085.67
2026-08-11
2026-08-12
Zuiker Alicia Brooke
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock8673.078.49
2026-08-03
2026-08-04
Skinner Todd C.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock950.079.96
2026-08-03
2026-08-04
CHAOUKI STEVEN M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.079.96
2026-07-28
2026-07-29
Abdelsadek Mohamed
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock23495.085.0
2026-07-07
2026-07-08
Williams Jennifer A.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock972.080.0
2026-07-01
2026-07-02
Zuiker Alicia BrookeF · Tax / exercise payment
Disposed
Common Stock6899.074.47
2026-07-01
2026-07-02
Skinner Todd C.
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock1000.072.64
2026-07-01
2026-07-02
CHAOUKI STEVEN M
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10000.072.64

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 · 0001552033TransUnion

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

Legal Entity Identifier
549300ZS772LUNUMRB03
GLEIF legal name
TransUnion
Entity / LEI registration status
ACTIVE / LAPSED
Reference data updated
2026-05-05T23:30:16Z

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 ↗

  • TransUnion Holding Company, Inc. · former SEC name · 2012-07-25 to 2015-03-13
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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$4.18B$4.49B
2023-12-31$3.83B$4.24B
2022-12-31$3.71B$4.27B
2021-12-31$2.96B$3.68B
2020-12-31$2.53B$3.29B
2019-12-31$2.46B$3.25B
2018-12-31$2.32B$3.11B
2017-12-31$1.93B$2.66B

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

Explore the CPI history ↗