# Ameren Illinois Co — DEF 14C

Ameren Illinois Co of COLLINSVILLE, IL filed a DEF 14C with the SEC on 2024-04-05. Industry: Electric & Other Services Combined.

## Filing

- Filed: 2024-04-05
- Form: DEF 14C
- Accession: 0001104659-24-044308
- Registrant: Ameren Illinois Co
- CIK: 0000018654
- Industry (SIC): Electric & Other Services Combined (4931)
- State of incorporation: IL
- Location: COLLINSVILLE, IL

## Documents (18)

_Showing 15 of 18 documents._

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14C | DEF 14C |
| 2 | EX-101.SCH | XBRL TAXONOMY EXTENSION SCHEMA |
| 3 | EX-101.DEF | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE |
| 4 | EX-101.LAB | XBRL TAXONOMY EXTENSION LABEL LINKBASE |
| 5 | EX-101.PRE | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
| 9 | GRAPHIC | GRAPHIC |
| 10 | GRAPHIC | GRAPHIC |
| 11 | GRAPHIC | GRAPHIC |
| 12 | GRAPHIC | GRAPHIC |
| 13 | GRAPHIC | GRAPHIC |
| 14 | GRAPHIC | GRAPHIC |
| 15 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (35)

_Showing 12 of 35 filings._

| Filed | Form |
| --- | --- |
| [2026-03-31](https://search.stillhousedata.com/proxy/0001104659-26-037783) | DEF 14C |
| [2025-03-25](https://search.stillhousedata.com/proxy/0001104659-25-027828) | DEF 14C |
| 2024-04-05 | DEF 14C |
| [2023-03-28](https://search.stillhousedata.com/proxy/0001104659-23-037762) | DEF 14C |
| [2022-03-29](https://search.stillhousedata.com/proxy/0001104659-22-039472) | DEF 14C |
| [2021-03-23](https://search.stillhousedata.com/proxy/0001104659-21-039954) | DEF 14C |
| [2020-03-26](https://search.stillhousedata.com/proxy/0001206774-20-000932) | DEF 14C |
| [2019-03-19](https://search.stillhousedata.com/proxy/0001206774-19-000915) | DEF 14C |
| [2018-03-19](https://search.stillhousedata.com/proxy/0001193125-18-087799) | DEF 14C |
| [2017-03-15](https://search.stillhousedata.com/proxy/0001193125-17-083807) | DEF 14C |
| [2016-03-18](https://search.stillhousedata.com/proxy/0001193125-16-510359) | DEF 14C |
| [2015-03-12](https://search.stillhousedata.com/proxy/0001193125-15-089315) | DEF 14C |

## More

- [CIK 18654 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=18654&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0001104659-24-044308.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.