Ameren Corporation (AEE)
NYSE: AEE · Real-Time Price · USD
112.20
+0.29 (0.26%)
At close: Apr 28, 2026, 4:00 PM EDT
112.20
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:02 PM EDT

Company Description

Ameren Corporation, together with its subsidiaries, operates as a public utility holding company in the United States.

The company operates through four segments: Ameren Missouri, Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, and Ameren Transmission.

It engages in the rate-regulated electric generation, transmission, and distribution business and natural gas transmission and distribution business.

The company also generates electricity through coal, nuclear, and natural gas, as well as renewable energy, including hydroelectric, wind, methane gas, and solar energy centers.

It serves residential, commercial, and industrial customers. Ameren Corporation was founded in 1881 and is headquartered in Saint Louis, Missouri.

Ameren Corporation
Ameren logo
Country United States
Founded 1901
Industry Utilities - Regulated Electric
Sector Utilities
Employees 8,913
CEO Martin Lyons

Contact Details

Address:
1901 Chouteau Avenue
Saint Louis, Missouri 63103
United States
Phone 314 621 3222
Website amereninvestors.com

Stock Details

Ticker Symbol AEE
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001002910
CUSIP Number 023608102
ISIN Number US0236081024
Employer ID 43-1723446
SIC Code 4931

Key Executives

Name Position
Martin J. Lyons Jr. President, Chief Executive Officer and Chairman of the Board
Leonard P. Singh Executive Vice President and Chief Financial Officer
Mark C. Lindgren Executive Vice President of Corporate Communications and Chief Human Resources Officer of Ameren Services
Michael L. Moehn Group President of Ameren Utilities and Interim President of Ameren Missouri
Shawn E. Schukar Chairman and President of Ameren Transmission Company of Illinois
Theresa A. Shaw Senior Vice President and Chief Accounting and Transformation Officer of Ameren Services
Andrew Kirk Senior Director of Investor Relations and Corporate Modeling
David M. Feinberg J.D. Executive Vice President, General Counsel and Corporate Secretary
Gwendolyn Goosby Mizell Senior Vice President and Chief Sustainability Officer of Ameren Services
Ajay K. Arora Senior Vice President and Chief Development Officer of Ameren Missouri

Latest SEC Filings

Date Type Title
Mar 31, 2026 ARS Filing
Mar 31, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 31, 2026 DEF 14A Other definitive proxy statements
Mar 26, 2026 SCHEDULE 13G/A Filing
Mar 4, 2026 8-K Current Report
Mar 3, 2026 144 Filing
Feb 27, 2026 8-K Current Report
Feb 27, 2026 424B2 Prospectus
Feb 26, 2026 FWP Free Writing Prospectus
Feb 26, 2026 424B3 Prospectus