Ameren launches at-the-market program to sell up to $2.27B of common stock, with proceeds for general corporate purposes

Filed August 4, 2026 · ~1 min read

Key Changes

• high

  Ameren may sell up to $2.2667 billion of common stock over time under an at-the-market program, with the company able to increase the amount at its discretion.

  The Offering verify on EDGAR →
• medium

  Net proceeds will be used for general corporate purposes, which may include repayment of short-term debt such as commercial paper.

  Use of Proceeds verify on EDGAR →
• high

  Ameren may enter into forward sale agreements with major banks, under which it would not initially receive proceeds but could face cash settlement obligations if the stock price rises.

  The Offering verify on EDGAR →