TickerFacts.

A business in context

AEE 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. 8-K · Current report

    Report date 2026-08-24 · 0001104659-26-100236 · Items 8.01,9.01

  2. 4 · Ownership change

    Report date 2026-08-18 · 0002093849-26-000008

  3. 4 · Ownership change

    Report date 2026-08-14 · 0001878241-26-000010

  4. 4 · Ownership change

    Report date 2026-08-03 · 0001002910-26-000026

  5. 8-K · Current report

    Report date 2026-07-31 · 0001104659-26-090493 · Items 8.01,9.01

  6. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001002910-26-000023

  7. 8-K · Current report

    Report date 2026-07-30 · 0001002910-26-000020 · Items 2.02,8.01,9.01

  8. 4 · Ownership change

    Report date 2026-07-01 · 0002137318-26-000005

  9. 4 · Ownership change

    Report date 2026-07-01 · 0002094778-26-000006

  10. 4 · Ownership change

    Report date 2026-07-01 · 0002093735-26-000010

  11. 8-K · Current report

    Report date 2026-06-29 · 0001104659-26-078757 · Items 8.01,9.01

  12. 8-K · Current report

    Report date 2026-06-26 · 0001104659-26-078317 · Items 8.01

  13. 4 · Ownership change

    Report date 2026-06-01 · 0002137318-26-000002

  14. 4 · Ownership change

    Report date 2026-06-01 · 0002093735-26-000008

  15. 8-K · Current report

    Report date 2026-05-14 · 0001104659-26-063184 · Items 5.07

  16. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001002910-26-000015

  17. 8-K · Current report

    Report date 2026-05-05 · 0001002910-26-000013 · Items 2.02,8.01,9.01

  18. DEF 14A · Proxy statement

    Report date 2026-05-14 · 0001104659-26-037756

  19. 8-K · Current report

    Report date 2026-03-04 · 0001104659-26-023352 · Items 8.01,9.01

  20. 8-K · Current report

    Report date 2026-02-27 · 0001104659-26-021486 · Items 8.01,9.01

  21. 10-K · Annual report

    Report date 2025-12-31 · 0001002910-26-000009

  22. 8-K · Current report

    Report date 2026-02-11 · 0001002910-26-000005 · Items 2.02,8.01,9.01

  23. 8-K · Current report

    Report date 2026-02-06 · 0001104659-26-012085 · Items 5.02,7.01,9.01

  24. 8-K · Current report

    Report date 2025-12-12 · 0001104659-25-121146 · Items 5.02,7.01,9.01

  25. 8-K · Current report

    Report date 2025-12-10 · 0001104659-25-119977 · Items 1.01,2.03,9.01

  26. 8-K · Current report

    Report date 2025-11-24 · 0001104659-25-115502 · Items 8.01

  27. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001002910-25-000129

  28. 8-K · Current report

    Report date 2025-11-05 · 0001002910-25-000127 · Items 2.02,8.01,9.01

  29. 8-K · Current report

    Report date 2025-10-14 · 0001104659-25-098988 · Items 5.02,9.01

  30. 8-K · Current report

    Report date 2025-10-02 · 0001104659-25-096700 · Items 5.02

  31. 8-K · Current report

    Report date 2025-09-26 · 0001104659-25-093779 · Items 8.01,9.01

  32. 8-K · Current report

    Report date 2025-08-07 · 0001104659-25-075230 · Items 8.01,9.01

  33. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001002910-25-000112

  34. 8-K · Current report

    Report date 2025-07-31 · 0001002910-25-000109 · Items 2.02,8.01,9.01

  35. 8-K · Current report

    Report date 2025-05-12 · 0001104659-25-048603 · Items 1.01,8.01,9.01

  36. 8-K · Current report

    Report date 2025-05-08 · 0001104659-25-046956 · Items 5.07

  37. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001002910-25-000098

  38. 8-K · Current report

    Report date 2025-05-01 · 0001002910-25-000095 · Items 2.02,8.01,9.01

  39. 8-K · Current report

    Report date 2025-04-22 · 0001104659-25-040304 · Items 5.02

  40. 8-K · Current report

    Report date 2025-04-04 · 0001104659-25-032125 · Items 8.01,9.01

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: 3 transaction rows3SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-06-01
2026-06-03
Melda Aaron PA · Grant / award
Acquired
Common Stock, $.01 Par Value3705.00.0
2026-06-01
2026-06-03
Arora Ajay KA · Grant / award
Acquired
Common Stock, $.01 Par Value6797.00.0
2026-05-14
2026-05-14
Shaw Theresa A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock, $.01 Par Value325.0109.08
2026-05-12
2026-05-14
Shaw Theresa A
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock, $.01 Par Value1500.0109.35
2026-05-01
2026-05-05
MOEHN MICHAEL L
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock, $.01 Par Value6500.0113.63

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 · 0001002910AMEREN CORP
Ameren MissouriAmeren Illinois

Showing 2 of 2 imported Wikidata subsidiary claims. Additional aliases appear below.

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

Legal Entity Identifier
XRZQ5S7HYJFPHJ78L959
GLEIF legal name
AMEREN CORPORATION
Entity / LEI registration status
ACTIVE / ISSUED
Reference data updated
2025-12-29T19:36:28Z

direct-parent: no parent LEI supplied

ultimate-parent: no parent LEI supplied

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 ↗

  • Ameren · alias · wikidata
  • Ameren Corporation · alias · wikidata
  • Ameren Missouri · subsidiary · wikidata
  • Union Electric Company of Missouri · subsidiary · wikidata
  • Union Electric Light and Power Company · subsidiary · wikidata
  • AmerenUE · subsidiary · wikidata
  • Missouri Electric Light And Power Company · subsidiary · wikidata
  • Union Electric Company · subsidiary · wikidata
  • Ameren Illinois · subsidiary · wikidata
  • AmerenCIPS · subsidiary · wikidata
  • Central Illinois Public Service Company · subsidiary · wikidata
  • Ameren Illinois Company · subsidiary · wikidata
  • CIPSCO · 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$7.62B$8.11B
2023-12-31$7.50B$8.22B
2022-12-31$7.96B$9.08B
2021-12-31$6.39B$7.88B
2020-12-31$5.79B$7.48B
2019-12-31$5.91B$7.72B
2018-12-31$6.29B$8.37B
2017-12-31$6.17B$8.41B

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

Explore the CPI history ↗