January 5, 2026 · Form 4 insider transaction
Mackay Leo S. Jr. bought 1,686 shares of Ameren Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Director compensation.; Amount includes a total of 283 shares acquired during the first through fourth quarters of 2025 through reinvested dividends.