---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-087819"
form_type: "8-K"
ticker: "AEE"
cik: "0001002910"
company_name: "AMEREN CORP"
filed_at: "2024-08-09T23:59:59+00:00"
generated_at: "2026-05-31T10:18:01.699410+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Ameren adopts by-law amendments updating shareholder proposal rules and meeting procedures

## Summary
- By-laws amended to incorporate SEC universal proxy rule (Rule 14a-19) for director nominations.
- Shareholder proposal notice window changed to 90-120 days before prior year's annual meeting anniversary.
- Default annual meeting moved to second Thursday in May; adjournment permitted without prior notice or consent.
- Shareholder meetings expressly allowed via remote communication; various administrative updates made.

## SEC filing metadata
- accession: 0001104659-24-087819
- form_type: 8-K
- ticker: AEE
- cik: 0001002910
- company_name: AMEREN CORP
- filed_at: 2024-08-09T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1002910/000110465924087819/0001104659-24-087819-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1002910/000110465924087819/tm2421236d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-087819
- JSON: https://secwatch.observer/filing/0001104659-24-087819.json
- Plain text: https://secwatch.observer/filing/0001104659-24-087819.txt

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