secwatch.observer — SEC 8-K summary
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Issuer:     AMEREN CORP (AEE)
CIK:        0001002910
Form:       8-K
Filed at:   2025-10-03T23:59:59+00:00
Accession:  0001104659-25-096700
Event type: leadership
Sentiment:  neutral
Materiality: 0.45
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Ameren Missouri Chairman/President Birk retires; CFO Moehn named interim successor
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- Mark C. Birk retired as Chairman and President of Ameren Missouri and all subsidiary roles, effective October 2, 2025.
- Michael L. Moehn, Ameren Corp CFO since 2019, appointed Interim Chairman and President of Ameren Missouri.
- Moehn previously held the same role at Ameren Missouri from 2014 to 2019 before becoming CFO.
- Moehn will continue to serve as Senior Executive VP and CFO of Ameren Corporation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1002910/000110465925096700/0001104659-25-096700-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1002910/000110465925096700/tm2527908d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-096700

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