MOEHN MICHAEL L 4

What Happened
Michael L. Moehn, Group President, Utilities at Ameren Corporation, had 14,355 shares disposed on February 27, 2026. The shares were recorded at $113.28 each, giving a notional value of approximately $1,626,134. This disposition was a tax-withholding/share-for-tax transaction (code F), not an open-market sale.

Key Details

• Transaction date: February 27, 2026
• Price per share: $113.28
• Shares disposed/withheld: 14,355 (total ~ $1,626,134)
• Transaction code: F — shares withheld to satisfy tax withholding obligations (not a market sale)
• Footnotes:
  • F1: Refers to estimated share equivalents held in the Ameren Savings Investment Plan as of Feb 28, 2026.
  • F2: Confirms shares were withheld by the issuer to meet tax withholding on vesting of performance share units and restricted stock units.
• Shares owned after transaction: Not specified in the provided filing summary.

Context
Withholding shares to cover taxes is a routine administrative step following the vesting of restricted stock units or performance share units and does not necessarily signal insider sentiment about the stock. This was a disposition for tax purposes rather than a discretionary sale in the open market.