secwatch.observer — SEC 8-K summary
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Issuer:     AMEREN CORP (AEE)
CIK:        0001002910
Form:       8-K
Filed at:   2025-12-10T23:59:59+00:00
Accession:  0001104659-25-119977
Event type: debt
Sentiment:  neutral
Materiality: 0.40
Item codes: 1.01, 2.03, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ameren amends credit agreements, increases total facility to $3.2B, extends maturity to 2030
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- Ameren and Ameren Missouri entered a $1.9B credit agreement (up from $1.4B), maturity extended to Dec 2030.
- Ameren and Ameren Illinois entered a $1.3B credit agreement (up from $1.2B), same maturity extension.
- Max borrowing limits: Missouri raised to $1.6B each; Illinois raised to $800M (Ameren) and $1.1B (Ameren Illinois).
- Letter of credit capacity increased from $250M to $400M for Missouri; Illinois unchanged at $275M.
- Swingline subfacility remains $50M per agreement; customary covenants including leverage ratios apply.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1002910/000110465925119977/0001104659-25-119977-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/18654/000110465925119977/tm2533090d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-119977

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer