Item 4. MINE SAFETY DISCLOSURES
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Item 4. MINE SAFETY DISCLOSURES
Not applicable.
INFORMATION ABOUT OUR EXECUTIVE OFFICERS:
The executive officers of the Ameren Companies, including major subsidiaries, are listed below, along with their ages as of December 31, 2025, all their positions and offices held with the Ameren Companies as of February 18, 2026, their tenures as officers, and their titles for at least the last five years.
AMEREN CORPORATION:
| Name | Age | Positions | Period | ||||||||
| Martin J. Lyons, Jr. | 59 | Chairman, President, and Chief Executive Officer; Ameren | January 2022(a) – Present | ||||||||
| Chairman and President; Ameren Missouri | December 2019 – January 2022 | ||||||||||
| Michael L. Moehn | 56 | Group President, Ameren Utilities; Ameren | January 2026 – Present | ||||||||
| Interim Chairman and President; Ameren Missouri | October 2025 – Present | ||||||||||
| Senior Executive Vice President and Chief Financial Officer; Ameren | March 2023 – December 2025 | ||||||||||
| Chairman and President; Ameren Services | December 2019 – December 2025 | ||||||||||
| Executive Vice President and Chief Financial Officer; Ameren | December 2019 – February 2023 | ||||||||||
| Leonard P. Singh | 56 | Executive Vice President and Chief Financial Officer; Ameren | January 2026 – Present | ||||||||
| Chairman and President; Ameren Services | January 2026 – Present | ||||||||||
| Chairman and President; Ameren Illinois | August 2022(b) – December 2025 | ||||||||||
| David M. Feinberg | 56 | Executive Vice President, General Counsel, and Secretary; Ameren | November 2025(c) – Present | ||||||||
| Theresa A. Shaw | 53 | Senior Vice President, Chief Accounting and Transformation Officer; Ameren | January 2026 – Present | ||||||||
| Senior Vice President, Finance, and Chief Accounting Officer; Ameren | August 2021 – December 2025 | ||||||||||
| Senior Vice President, Regulatory Affairs and Financial Services; Ameren Illinois | September 2019 – August 2021 |
(a)Elected President and Chief Executive Officer of Ameren in January 2022, and Chairman of Ameren in November 2023.
(b)Leonard P. Singh served as Senior Vice President of Consolidated Edison Company of New York from December 2020 to June 2022.
(c)David M. Feinberg served as Executive Vice President, General Counsel, and Secretary of American Electric Power Company, Inc. from January 2013 to August 2025.
SUBSIDIARIES:
| Name | Age | Positions | Period | ||||||||
| Ajay K. Arora | 55 | Senior Vice President and Chief Development Officer; Ameren Missouri | January 2025 – Present | ||||||||
| Senior Vice President and Chief Renewable Development Officer; Ameren Missouri | September 2022 – December 2024 | ||||||||||
| Vice President and Chief Renewable Development Officer; Ameren Missouri | December 2020 – September 2022 | ||||||||||
| Mark C. Lindgren | 58 | Executive Vice President, Communications, and Chief Human Resources Officer; Ameren Services | March 2023 – Present | ||||||||
| Senior Vice President, Corporate Communications, and Chief Human Resources Officer; Ameren Services | September 2015 – February 2023 | ||||||||||
| Ryan J. Martin | 52 | Senior Vice President, Finance; Ameren Services | January 2026 – Present | ||||||||
| Senior Vice President, Corporate Strategy, Risk and Investor Relations; Ameren Services | May 2025 – December 2025 | ||||||||||
| Vice President, Corporate Strategy, Risk and Investor Relations; Ameren Services | November 2023 – May 2025 | ||||||||||
| Vice President, Internal Audit; Ameren Services | July 2018 – November 2023 | ||||||||||
| Gwendolyn G. Mizell | 64 | Senior Vice President and Chief Sustainability Officer; Ameren Services | March 2023 – Present | ||||||||
| Vice President, Chief Sustainability, Diversity, & Philanthropy Officer; Ameren Services | March 2022 – February 2023 | ||||||||||
| Vice President, Innovation, and Chief Sustainability Officer; Ameren Services | January 2021 – March 2022 | ||||||||||
| Shawn E. Schukar | 64 | Chairman and President; ATXI | May 2017 – Present | ||||||||
| Eric V. Seidler | 55 | Senior Vice President, Operations Shared Services; Ameren Services | January 2026 – Present | ||||||||
| Senior Vice President, Supply Chain, Corporate Safety, Security, and Operations Oversight; Ameren Services | June 2021 – January 2026 | ||||||||||
| Vice President, Engineering and Construction; Ameren Services | March 2015 – June 2021 | ||||||||||
| Patrick E. Smith Sr. | 61 | Chairman and President; Ameren Illinois | January 2026 – Present | ||||||||
| Senior Vice President, Operations and Technical Services; Ameren Illinois | November 2022 – December 2025 | ||||||||||
| Vice President, Economic, Community and Business Development; Ameren Missouri | October 2021 – November 2022 | ||||||||||
| Vice President, Division Operations; Ameren Missouri | May 2016 – October 2021 |
Officers are generally elected or appointed annually by the respective board of directors of each company, following the election of board members at the annual meetings of shareholders. No arrangement or understanding exists between any of the above-named executive officers and the Ameren Companies nor with any other person or persons pursuant to which any executive officer was selected as an officer. There are no family relationships among the executive officers or between any executive officer or any director of the Ameren Companies. Except as noted, the above-named executive officers have been employed by an Ameren company for more than five years in executive or management positions.
PART II
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