---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-040304"
form_type: "8-K"
ticker: "AEE"
cik: "0001002910"
company_name: "AMEREN CORP"
filed_at: "2025-04-28T23:59:59+00:00"
generated_at: "2026-05-23T04:37:30.181066+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Director Noelle K. Eder resigns from Ameren board effective May 6, 2025

## Summary
- Noelle K. Eder notified Ameren board of resignation on April 22, 2025.
- Resignation effective May 6, 2025, due to change in primary employment requiring residence outside the US.
- Departure is for personal reasons and not due to any disagreement with the company.
- No replacement director announced in this filing.

## SEC filing metadata
- accession: 0001104659-25-040304
- form_type: 8-K
- ticker: AEE
- cik: 0001002910
- company_name: AMEREN CORP
- filed_at: 2025-04-28T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465925040304/0001104659-25-040304-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1002910/000110465925040304/tm2513323d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-040304
- JSON: https://secwatch.observer/filing/0001104659-25-040304.json
- Plain text: https://secwatch.observer/filing/0001104659-25-040304.txt

## Key facts
- Executive change
  Noelle K. Eder resigned as Director at AMEREN CORP.
  - Action: resigned
  - Role: Director
  source text: On April 22, 2025, Noelle K. Eder notified the Board of Directors of Ameren Corporation (the "Company") that she was resigning as a director of the Company, effective as of May 6, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1002910/000110465925040304/0001104659-25-040304-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.