Ameren Corporation (AEE)
NYSE: AEE · Real-Time Price · USD
113.41
+2.12 (1.90%)
Apr 30, 2026, 10:31 AM EDT - Market open
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
| 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 |
|---|---|---|
| Apr 29, 2026 | SCHEDULE 13G | Filing |
| Apr 28, 2026 | SCHEDULE 13G | Filing |
| 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 |