secwatch.observer — SEC 8-K summary
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Issuer:     AMEREN CORP (AEE)
CIK:        0001002910
Form:       8-K
Filed at:   2025-12-15T23:59:59+00:00
Accession:  0001104659-25-121146
Event type: leadership
Sentiment:  positive
Materiality: 0.25
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Ameren elects Caterpillar CIO Jamie Engstrom to board, effective Jan 1, 2026
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- Jamie L. Engstrom, Global CIO and SVP of Caterpillar Inc., elected to the Ameren board, term starting Jan 1, 2026 and expiring at 2026 annual meeting.
- Engstrom appointed to Audit and Risk Committee and Cybersecurity and Digital Technology Committee.
- She brings expertise in information systems, risk management, cybersecurity, and digital transformations.
- Engstrom will participate in standard non-employee director compensation program as described in Ameren's 2025 proxy.
- No arrangement or understanding exists between Engstrom and Ameren or any other person regarding her selection as director.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1002910/000110465925121146/0001104659-25-121146-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1002910/000110465925121146/tm2533374d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-121146

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