---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-075482"
form_type: "8-K"
ticker: "AEE"
cik: "0001002910"
company_name: "AMEREN CORP"
filed_at: "2024-06-27T23:59:59+00:00"
generated_at: "2026-06-01T00:55:08.481845+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Ameren Illinois issues $625M of 5.55% First Mortgage Bonds due 2054

## Summary
- Principal amount $625 million, coupon 5.55%, maturity 2054.
- Net proceeds approximately $618.3 million before expenses.
- Offered under existing shelf registration statement effective October 2023.
- Underwriters led by Barclays, MUFG, Scotia, TD Securities, and Wells Fargo.

## SEC filing metadata
- accession: 0001104659-24-075482
- form_type: 8-K
- ticker: AEE
- cik: 0001002910
- company_name: AMEREN CORP
- filed_at: 2024-06-27T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465924075482/0001104659-24-075482-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/18654/000110465924075482/tm2417229d5_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-075482
- JSON: https://secwatch.observer/filing/0001104659-24-075482.json
- Plain text: https://secwatch.observer/filing/0001104659-24-075482.txt

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