---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-008655"
form_type: "8-K"
ticker: "AEE"
cik: "0001002910"
company_name: "AMEREN CORP"
filed_at: "2025-02-03T23:59:59+00:00"
generated_at: "2026-05-27T03:50:54.570715+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Ameren EVP, General Counsel & Secretary Chonda Nwamu to resign effective March 10, 2025

## Summary
- Chonda J. Nwamu resigns as EVP, General Counsel & Secretary, effective March 10, 2025.
- No replacement announced; Company will initiate a search for successor.
- Nwamu informed the Company of her intent to resign on January 30, 2025.
- Departure is from roles at Ameren Corporation and its subsidiaries.

## SEC filing metadata
- accession: 0001104659-25-008655
- form_type: 8-K
- ticker: AEE
- cik: 0001002910
- company_name: AMEREN CORP
- filed_at: 2025-02-03T23:59:59+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465925008655/0001104659-25-008655-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1002910/000110465925008655/tm255133d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-008655
- JSON: https://secwatch.observer/filing/0001104659-25-008655.json
- Plain text: https://secwatch.observer/filing/0001104659-25-008655.txt

## Key facts
- Executive change
  Chonda J. Nwamu resigned as Executive Vice President, General Counsel and Secretary at AMEREN CORP.
  - Action: resigned
  - Role: Executive Vice President, General Counsel and Secretary
  source text: On January 30, 2025, Chonda J. Nwamu, Executive Vice President, General Counsel and Secretary of Ameren Corporation (the “Company”) informed the Company of her intent to resign from her roles with the Company and its subsidiaries, effective March 10, 2025.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1002910/000110465925008655/0001104659-25-008655-index.htm

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