# Ameren Illinois Co: overview

AILIH · OTC · CIK 18654 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/ailih.md) · [Financials](/companies/ailih/financials.md) · [Filings](/companies/ailih/filings.md) · [Insiders](/companies/ailih/insiders.md)

Financial statements for this company are not loaded yet.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/ailih/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

None of the funds in coverage reports a position in its latest 13F.

## Recent filings

[All 263 filings](/companies/ailih/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-24 | 13:17 ET | [8-K](/filings/0001104659-26-100236.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-26-100236 |
| 2026-08-03 | 14:13 ET | [10-Q](/filings/0001002910-26-000023.md) | Quarterly report, period 2026-06-30 | 0001002910-26-000023 |
| 2026-05-18 | 16:05 ET | [8-K](/filings/0001104659-26-063184.md) | 5.07 Shareholder vote results | 0001104659-26-063184 |
| 2026-05-08 | 19:24 ET | [10-Q](/filings/0001002910-26-000015.md) | Quarterly report, period 2026-03-31 | 0001002910-26-000015 |
| 2026-02-18 | 16:15 ET | [10-K](/filings/0001002910-26-000009.md) | Annual report, period 2025-12-31 | 0001002910-26-000009 |
| 2025-12-10 | 16:06 ET | [8-K](/filings/0001104659-25-119977.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-119977 |
| 2025-11-06 | 12:34 ET | [10-Q](/filings/0001002910-25-000129.md) | Quarterly report, period 2025-09-30 | 0001002910-25-000129 |
| 2025-09-26 | 14:28 ET | [8-K](/filings/0001104659-25-093779.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-25-093779 |
| 2025-08-04 | 14:48 ET | [10-Q](/filings/0001002910-25-000112.md) | Quarterly report, period 2025-06-30 | 0001002910-25-000112 |
| 2025-05-12 | 06:15 ET | [8-K](/filings/0001104659-25-046956.md) | 5.07 Shareholder vote results | 0001104659-25-046956 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001002910-26-000009.md), filed Feb 18, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 18654
- Tickers: AILIH, AILLI, AILLM, AILLN, AILIM, AILLO, AILIN, AILLP, AILIO, AILIP
- Exchange: OTC
- SIC code: 4931 Electric & Other Services Combined
- State of incorporation: IL
- Filer category: not reported

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:51 ET. No prices; not investment advice.