---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-048603"
form_type: "8-K"
ticker: "AEE"
cik: "0001002910"
company_name: "AMEREN CORP"
filed_at: "2025-05-14T23:59:59+00:00"
generated_at: "2026-05-21T07:35:00.978841+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Ameren enters forward sale agreements for ~6.38M shares at $91.885; full option exercised

## Summary
- On May 12, 2025, Ameren signed forward sale agreements for 5,550,416 base shares plus 832,562 option shares.
- On May 13, underwriters exercised the option in full, total shares ~6.38M.
- Initial forward price $91.885/share; settlement by Jan 15, 2027 at Ameren's discretion.
- Forward purchasers: Goldman Sachs, JPMorgan, Barclays, Wells Fargo.
- Proceeds not specified; Ameren will receive cash at settlement unless cash or net-share settled.

## SEC filing metadata
- accession: 0001104659-25-048603
- form_type: 8-K
- ticker: AEE
- cik: 0001002910
- company_name: AMEREN CORP
- filed_at: 2025-05-14T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465925048603/0001104659-25-048603-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1002910/000110465925048603/tm2515070d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-048603
- JSON: https://secwatch.observer/filing/0001104659-25-048603.json
- Plain text: https://secwatch.observer/filing/0001104659-25-048603.txt

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