A business in context

ADX research notebook

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

Research JSON

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. DEF 14A · Proxy statement

    Report date 2026-04-16 · 0001104659-26-016993

  2. 4 · Ownership change

    Report date 2026-01-30 · 0001728472-26-000002

  3. DEF 14A · Proxy statement

    Report date 2025-04-17 · 0001104659-25-015108

  4. SC 13D/A · Ownership disclosure

    0001062993-24-019636

  5. 4 · Ownership change

    Report date 2024-10-31 · 0000002230-24-000018

  6. 4 · Ownership change

    Report date 2024-10-28 · 0000002230-24-000017

  7. 4 · Ownership change

    Report date 2024-10-24 · 0000002230-24-000016

  8. SC 13D/A · Ownership disclosure

    0001062993-24-014548

  9. 8-K/A · Current report

    Report date 2024-06-02 · 0000898432-24-000469 · Items 9.01

  10. 8-K · Current report

    Report date 2024-06-02 · 0000898432-24-000465 · Items 5.03,7.01,9.01

  11. SC 13D/A · Ownership disclosure

    0001062993-24-010270

  12. SC 13G/A · Ownership disclosure

    0001193125-24-067611

  13. SC 13D/A · Ownership disclosure

    0001062993-24-002606

  14. DEF 14A · Proxy statement

    Report date 2024-03-25 · 0001104659-24-010735

  15. SC 13D/A · Ownership disclosure

    0001062993-23-022360

  16. SC 13D/A · Ownership disclosure

    0001062993-23-018445

  17. SC 13D · Ownership disclosure

    0001062993-23-017384

  18. 4 · Ownership change

    Report date 2023-01-03 · 0000002230-23-000015

  19. DEF 14A · Proxy statement

    Report date 2023-04-20 · 0001104659-23-025262

  20. 4 · Ownership change

    Report date 2022-12-31 · 0000002230-23-000003

  21. 4 · Ownership change

    Report date 2023-01-27 · 0000002230-23-000002

  22. 4 · Ownership change

    Report date 2023-01-27 · 0000002230-23-000001

  23. DEF 14A · Proxy statement

    Report date 2022-04-21 · 0001104659-22-024193

  24. DEF 14A · Proxy statement

    Report date 2021-04-15 · 0001104659-21-026776

  25. SC 13G/A · Ownership disclosure

    0001193125-21-028782

  26. DEF 14A · Proxy statement

    Report date 2020-04-09 · 0001104659-20-024318

  27. SC 13G/A · Ownership disclosure

    0001193125-20-027164

  28. DEF 14A · Proxy statement

    Report date 2019-04-16 · 0001144204-19-010499

  29. SC 13G/A · Ownership disclosure

    0001193125-19-039790

  30. DEF 14A · Proxy statement

    Report date 2018-04-19 · 0001144204-18-010786

  31. SC 13G/A · Ownership disclosure

    0001193125-17-128395

  32. DEF 14A · Proxy statement

    Report date 2017-04-21 · 0001193125-17-055533

  33. SC 13G/A · Ownership disclosure

    0001193125-17-033813

  34. DEF 14A · Proxy statement

    Report date 2016-04-14 · 0001193125-16-472758

  35. SC 13G/A · Ownership disclosure

    0001193125-16-457303

  36. DEF 14A · Proxy statement

    Report date 2015-04-30 · 0001193125-15-084405

  37. SC 13G/A · Ownership disclosure

    0001207017-14-000043

  38. DEF 14A · Proxy statement

    Report date 2014-04-10 · 0001193125-14-062597

  39. SC 13G/A · Ownership disclosure

    0001207017-14-000008

  40. SC 13G/A · Ownership disclosure

    0001193125-14-038382

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: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

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 · 0000002230ADAMS DIVERSIFIED EQUITY FUND, 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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names

View Wikidata identity and references ↗

  • Adams Express Company · alias · wikidata
  • Adams Diversified Equity Fund · alias · wikidata
  • ADAMS DIVERSIFIED EQUITY FUND · former SEC name · 2015-04-02 to 2015-04-02
  • ADAMS EXPRESS CO · former SEC name · 1996-01-26 to 2015-03-25
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.

No USD annual revenue periods with complete CPI coverage are available. Non-USD statements are not converted with U.S. CPI.

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

Explore the CPI history ↗