secwatch / observer

AMEREN CORP — fact timeline

Source-grounded facts extracted from AMEREN CORP's SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

AEE AMEREN CORP JSON
Shareholder Votes

AMEREN CORP shareholders approved Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2026 at the 2026-05-14 meeting.

“Item (3): Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2026 Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 232,732,466 9,840,141 492,793 —”
Shareholder Votes

AMEREN CORP shareholders approved Advisory Approval of Executive Compensation at the 2026-05-14 meeting.

“Item (2): Advisory Approval of Executive Compensation Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 208,210,735 9,383,298 951,507 24,519,860”
Shareholder Votes

AMEREN CORP shareholders approved Election of Directors at the 2026-05-14 meeting.

“Ameren Item (1): Election of Directors The following individuals (comprising Ameren’s full Board of Directors) were elected: Name Votes For Votes Against Abstentions Broker Non-Votes Cynthia J. Brinkley 211,811,213 6,224,999 509,328 24,519,860”
Earnings Releases

AMEREN CORP reported the quarterly period ended March 31, 2026 results: net income $357 million, EPS $1.28 per diluted share. Guidance reaffirmed.

“ST. LOUIS (May 5, 2026) — Ameren Corporation (NYSE: AEE) today announced first quarter 2026 net income attributable to common shareholders of $357 million, or $1.28 per diluted share, compared to first quarter 2025 net income of $289 million, or $1.07 per diluted share. First quarter 2026 results reflected earnings on infrastructure investments to improve system reliability, resilience, and service quality for our Ameren Missouri and Illinois electric and natural gas customers. These positive contributions were partially offset by lower Ameren Missouri electric retail sales, primarily driven by warmer-than-normal winter temperatures in the current period compared to colder-than-normal temperatures in the prior-year period, along with higher interest expense at Ameren Missouri. Finally, the earnings per diluted share comparison reflected higher weighted-average basic common shares outstanding in the first quarter of 2026. "Customers depend on us every day for safe, reliable, and afforda”
Material Agreements

AMEREN CORP amended Amended Illinois Credit Agreement with JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto valued at $1.3 billion (effective 2025-12-10).

“Also on December 10, 2025, Ameren and Ameren Illinois (together, the “Illinois Borrowers”, and the Illinois Borrowers and the Missouri Borrowers, being, collectively, the “Borrowers”), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.3 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement (the “Amended Illinois Credit Agreement” and together with the Amended Missouri Credit Agreement, the “Amended Credit Agreements”) that amended and restated the $1.2 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement, dated as of December 6, 2022, among the parties thereto (the “2022 Illinois Credit Agreement””
Material Agreements

AMEREN CORP amended Amended Missouri Credit Agreement with JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto valued at $1.9 billion (effective 2025-12-10).

“On December 10, 2025, Ameren and Ameren Missouri (together, the “Missouri Borrowers”), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.9 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement (the “Amended Missouri Credit Agreement”) that amended and restated the $1.4 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement, dated as of December 6, 2022, among the parties thereto (the “2022 Missouri Credit Agreement”).”
Debt Financings

AMEREN CORP amended revolving credit of $1.3 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement with JPMorgan Chase Bank, N.A., as agent maturing December 10, 2030.

“), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.3 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement”
Debt Financings

AMEREN CORP amended revolving credit of $1.9 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement with JPMorgan Chase Bank, N.A., as agent maturing December 10, 2030.

“On December 10, 2025, Ameren and Ameren Missouri (together, the "Missouri Borrowers"), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.9 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement”

Noelle K. Eder resigned as Director at AMEREN CORP.

“On April 22, 2025, Noelle K. Eder notified the Board of Directors of Ameren Corporation (the "Company") that she was resigning as a director of the Company, effective as of May 6, 2025.”

Kimberly J. Harris resigned as director at AMEREN CORP.

“On March 24, 2025, Kimberly J. Harris notified the Board of Directors of Ameren Corporation (the "Company") that she was resigning as a director of the Company, effective immediately.”

Chonda J. Nwamu resigned as Executive Vice President, General Counsel and Secretary at AMEREN CORP.

“On January 30, 2025, Chonda J. Nwamu, Executive Vice President, General Counsel and Secretary of Ameren Corporation (the “Company”) informed the Company of her intent to resign from her roles with the Company and its subsidiaries, effective March 10, 2025.”
Shareholder Votes

AMEREN CORP shareholders approved Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2024 at the 2024-05-09 meeting.

“Item (3): Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2024 Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 223,621,608 9,002,913 709,463 —”
Shareholder Votes

AMEREN CORP shareholders approved Advisory Approval of Executive Compensation at the 2024-05-09 meeting.

“Item (2): Advisory Approval of Executive Compensation Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 199,569,907 9,094,522 1,089,589 23,579,966”
Shareholder Votes

AMEREN CORP shareholders approved Election of Directors (full Board of Directors) at the 2024-05-09 meeting.

“At the annual meeting of shareholders of each of Ameren Corporation (“Ameren”), Union Electric Company, doing business as Ameren Missouri (“Ameren Missouri”), and Ameren Illinois Company, doing business as Ameren Illinois (“Ameren Illinois”), held on May 9, 2024 (“Annual Meeting”), the matters listed below were submitted to a vote of each company’s respective shareholders. Ameren Item (1): Election of Directors The following individuals (comprising Ameren’s full Board of Directors) were elected: Name Votes For Votes Against Abstentions Broker Non-Votes Cynthia J. Brinkley 207,290,377 1,829,051 634,590 23,579,966 Catherine S. Brune 201,687,863 7,459,473 606,682 23,579,966 Ward H. Dickson 207,626,216 1,468,109 659,693 23,579,966 Noelle K. Eder 207,560,254 1,565,397 628,367 23,579,966 Ellen M. Fitzsimmons 203,673,849 5,454,475 625,694 23,579,966 Rafael Flores 202,636,736 6,469,316 647,966 23,579,966 Kimberly J. Harris 207,698,023 1,435,659 620,336 23,579,966 Richard J. Harshman 206,670,34”
Earnings Releases

AMEREN CORP reported first quarter 2024 results: net income $261 million, EPS $0.98. Guidance reaffirmed.

“On May 2, 2024, Ameren Corporation (“Ameren”) issued a press release announcing its earnings for the quarterly period ended March 31, 2024.”
Earnings Releases

AMEREN CORP reported 2024 results: EPS $4.52 to $4.72. Guidance initiated.

“Ameren expects 2024 diluted earnings per share to be in a range of $4.52 to $4.72.”
Earnings Releases

AMEREN CORP reported year ended December 31, 2023 results: net income $1,152 million, EPS $4.38 per diluted share.

“today announced 2023 net income attributable to common shareholders of $1,152 million, or $4.38 per diluted share, compared to 2022 net income attributable to common shareholders of $1,074 million , or $4.14 per diluted share.”
Earnings Releases

AMEREN CORP reported three months ended December 31, 2023 results: net income $158 million, EPS 60 cents per diluted share.

“Ameren recorded net income attributable to common shareholders for the three months ended December 31, 2023, of $158 million, or 60 cents per diluted share, compared to net income attributable to common shareholders of $163 million , or 63 cents per diluted share, for the same period in 2022.”

Kimberly J. Harris was elected as Director at AMEREN CORP.

“On December 15, 2023, the Board of Directors (the "Board") of Ameren Corporation ("Ameren") elected Ms. Kimberly J. Harris to the Board, with a term beginning on January 1, 2024”
Earnings Releases

AMEREN CORP updated its the quarterly period ended September 30, 2023 guidance (reaffirmed).

“On November 8, 2023, Ameren Corporation (“Ameren”) issued a press release announcing its earnings for the quarterly period ended September 30, 2023.”

Martin J. Lyons, Jr. was elected as Chairman at AMEREN CORP.

“The Board has elected Martin J. Lyons, Jr., the President and Chief Executive Officer of the Company and a member of the Board, to the additional role of Chairman, effective upon Mr. Baxter's retirement on November 2, 2023.”

Warner L. Baxter departed as Executive Chairman at AMEREN CORP.

“Warner L. Baxter, Executive Chairman of Ameren Corporation (the "Company"), notified the Company that he will retire from the Company's Board of Directors (the "Board") and as Executive Chairman, effective November 2, 2023.”
Earnings Releases

AMEREN CORP reported financial results for the quarterly period ended June 30, 2023.

“On August 2, 2023, Ameren Corporation (“Ameren”) issued a press release announcing its earnings for the quarterly period ended June 30, 2023.”
Shareholder Votes

AMEREN CORP shareholders rejected Shareholder Proposal Regarding Adoption of Scope 1 and 2 Carbon Emissions Targets at the 2023-05-11 meeting.

“Item (5): Shareholder Proposal Regarding Adoption of Scope 1 and 2 Carbon Emissions Targets Vote Result Votes For Votes Against Abstentions Broker Non-Votes Not Approved 27,710,328 173,173,775 2,405,742 23,759,108”
Shareholder Votes

AMEREN CORP shareholders approved Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2023 at the 2023-05-11 meeting.

“Item (4): Ratification of the Appointment of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2023 Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 216,552,867 9,834,442 661,644 —”
Shareholder Votes

AMEREN CORP shareholders approved Advisory Approval of the Frequency of Executive Compensation Shareholder Advisory Vote at the 2023-05-11 meeting.

“Item (3): Advisory Approval of the Frequency of Executive Compensation Shareholder Advisory Vote Vote Result Every Year Every Two Years Every Three Years Abstentions Broker Non-Votes Every Year 199,790,111 589,712 2,147,881 762,141 —”
Shareholder Votes

AMEREN CORP shareholders approved Advisory Approval of Executive Compensation at the 2023-05-11 meeting.

“Item (2): Advisory Approval of Executive Compensation Vote Result Votes For Votes Against Abstentions Broker Non-Votes Approved 195,075,541 7,272,936 941,368 23,759,108”
Shareholder Votes

AMEREN CORP shareholders approved Election of Directors at the 2023-05-11 meeting.

“Item (1): Election of Directors The following individuals (comprising Ameren’s full Board of Directors) were elected: Name Votes For Votes Against Abstentions Broker Non-Votes Warner L. Baxter 196,489,386 6,359,418 441,041 23,759,108”
Earnings Releases

AMEREN CORP reported the quarterly period ended March 31, 2023 results: net income $264 million, EPS $1.00 per diluted share. Guidance reaffirmed.

“Ameren Corporation (NYSE: AEE) today announced first quarter 2023 net income attributable to common shareholders of $264 million, or $1.00 per diluted share, compared to first quarter 2022 net income attributable to common shareholders of $252 million, or $0.97 per diluted share.”
Earnings Releases

AMEREN CORP updated its the fourth quarter and year ended December 31, 2022 guidance (initiated).

“On February 15, 2023, Ameren Corporation (“Ameren”) issued a press release announcing its earnings for the fourth quarter and year ended December 31, 2022, and providing earnings guidance.”
Material Agreements

AMEREN CORP amended Amended and Restated Credit Agreement (the "Amended Illinois Credit Agreement") with JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto valued at $1.2 billion (effective 2022-12-06).

“Also on December 6, 2022, Ameren and Ameren Illinois (together, the “Illinois Borrowers”, and the Illinois Borrowers and the Missouri Borrowers, being, collectively, the “Borrowers”), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.2 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement (the “Amended Illinois Credit Agreement” and together with the Amended Missouri Credit Agreement, the “Amended Credit Agreements”) that amended and restated the $1.1 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement, dated as of December 9, 2019, among the parties thereto (the “2019 Illinois Credit Agreement””
Material Agreements

AMEREN CORP amended Amended and Restated Credit Agreement (the "Amended Missouri Credit Agreement") with JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto valued at $1.4 billion (effective 2022-12-06).

“On December 6, 2022, Ameren and Ameren Missouri (together, the “Missouri Borrowers”), JPMorgan Chase Bank, N.A., as agent, and the lenders party thereto entered into a $1.4 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement (the “Amended Missouri Credit Agreement”) that amended and restated the $1.2 billion multi-year, senior unsecured revolving Amended and Restated Credit Agreement, dated as of December 9, 2019, among the parties thereto (the “2019 Missouri Credit Agreement”).”
Earnings Releases

AMEREN CORP reported nine months ended September 30, 2021 results: net income 865 million, EPS $3.36 per diluted share.

“net income attributable to common shareholders for the nine months ended September 30, 2021, of $865 million, or $3.36 per diluted share”
Earnings Releases

AMEREN CORP reported nine months ended September 30, 2022 results: net income 911 million, EPS $3.51 per diluted share.

“Ameren recorded net income attributable to common shareholders for the nine months ended September 30, 2022, of $911 million, or $3.51 per diluted share”
Earnings Releases

AMEREN CORP reported 2022 results: EPS $4.00 to $4.15 per diluted share.

“Ameren narrowed its 2022 earnings guidance range to $4.00 to $4.15 per diluted share compared to the prior range of $3.95 to $4.15 per diluted share”
Earnings Releases

AMEREN CORP reported third quarter 2021 results: net income 425 million, EPS $1.65 per diluted share.

“third quarter 2021 net income attributable to common shareholders of $425 million, or $1.65 per diluted share”
Earnings Releases

AMEREN CORP reported third quarter 2022 results: net income 452 million, EPS $1.74 per diluted share.

“Third Quarter Diluted Earnings Per Share were $1.74 in 2022 vs. $1.65 in 2021”

Richard J. Mark retired as Chairman and President of Ameren Illinois Company at AMEREN CORP.

“On May 13, 2022, Richard J. Mark, Chairman and President of Ameren Illinois Company, a subsidiary of Ameren Corporation (the "Company"), notified the Company that he intends to retire from the Company and its affiliated entities effective August 1, 2022.”

Warner L. Baxter was elected as Executive Chairman of the Company at AMEREN CORP.

“Also effective January 1, 2022, Warner L. Baxter, the Company’s Chairman, President and Chief Executive Officer, was elected Executive Chairman of the Company and will remain a full-time employee and member of the Board of Directors.”

Martin J. Lyons, Jr. was elected as President and Chief Executive Officer of the Company at AMEREN CORP.

“the election of Martin J. Lyons, Jr., Chairman and President of Union Electric Company, doing business as Ameren Missouri (“Ameren Missouri”), as President and Chief Executive Officer of the Company and as a member of the Board of Directors, effective January 1, 2022.”

Bruce A. Steinke changed role as Senior Vice President, Finance and Chief Accounting Officer at AMEREN CORP.

“Bruce A. Steinke, who had previously served as the Company’s Senior Vice President, Finance and Chief Accounting Officer, ceased to perform the duties of principal accounting officer. Mr. Steinke will continue with Ameren Services in a new role, as Senior Vice President and Chief Transformation Officer.”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.