Ameren Corporation filings document a Missouri-incorporated utility holding company with NYSE-listed common stock and rate-regulated utility subsidiaries, including Ameren Missouri, Ameren Illinois and co-registrants such as Union Electric Company and Ameren Illinois Company. The record covers consolidated operating results, unaudited financial statements, earnings guidance, utility infrastructure investment and the electric and natural gas service activities of Ameren Missouri and Ameren Illinois.
SEC disclosures also cover capital structure and financing activity, including senior note offerings under shelf registration statements, as well as proxy matters, shareholder voting, board composition, committee assignments, director compensation and governance policies. Form 8-K filings report material events, financial exhibits and co-registrant disclosures for the company's regulated utility subsidiaries.
Ameren Corporation is offering a new series of senior notes due 2036 under a preliminary prospectus supplement dated February 26, 2026. The notes will pay interest semi-annually and be issued in book-entry form through DTC.
The notes are unsecured direct obligations ranking equally with Ameren’s other senior debt and may be redeemed at Ameren’s option, including a full redemption at 101% of principal if a Tax Credit Event (as defined) occurs. Proceeds are intended for general corporate purposes, including repayment of short-term debt and refinancing amounts due in 2026. Ameren reported total consolidated capitalization of $33,512 million as of December 31, 2025, and commercial paper outstanding of $992.1 million as of February 25, 2026.
Ameren Corp director Rafael Flores reported an open-market sale of common stock. On February 17, 2026, he sold 1,600 shares of Ameren common stock at an average price of $111.52 per share. After this transaction, he directly owned 13,953 shares of Ameren common stock.
Ameren Corp senior vice president of a subsidiary, Ajay K. Arora, reported an indirect open‑market sale of 3,000 shares of Ameren common stock at $111.44 per share through a family trust. After this sale, the trust held 21,037 shares, separate from his direct holdings and 401(k) plan units.
Ameren Corp senior vice president and chief accounting and treasury officer Theresa A. Shaw reported an open-market sale of company stock. On February 17, 2026, she sold 325 shares of Ameren common stock at an average price of $111.89 per share. After this sale, she directly held 35,693 Ameren shares. She also had an indirect interest in 895 share equivalents through the Ameren Corporation Savings Investment Plan as of January 31, 2026, reflecting holdings in a unitized stock fund within the 401(k) plan.
Ameren Corp insider Gwendolyn G. Mizell reported an open-market sale of Ameren common stock. She sold 3,548 shares of common stock at a price of $110.90 per share. After this sale, she directly owned 7,267 shares. She also indirectly held 2,423 share equivalents through the Ameren Corporation Savings Investment Plan as of January 31, 2026.
Rafael Flores filed a notice of proposed sale under Rule 144 to sell 1,600 shares of the issuer’s common stock through Fidelity Brokerage Services LLC on 02/17/2026, with an aggregate market value of 178,425.76. The issuer reported 270,494,916 common shares outstanding.
The 1,600 shares come from restricted stock that vested as compensation, including 314 shares acquired on 01/03/2025 and 1,286 shares acquired on 01/05/2026. During the prior three months, Flores also sold 225 common shares for gross proceeds of 23,672.25.
T. Rowe Price Associates, Inc. reported beneficial ownership of 21,790,077 shares of Ameren Corporation common stock, representing 8.1% of the class as of 12/31/2025.
The firm has sole voting power over 21,085,162 shares and sole dispositive power over 21,789,822 shares, with no shared voting or dispositive power. The position is held in the ordinary course of business and is not for the purpose of changing or influencing control of Ameren. T. Rowe Price Associates also states that filing this report is not an admission of beneficial ownership.
Ameren Corporation reported strong 2025 results with higher earnings and long-term growth guidance. Net income attributable to common shareholders rose to $1,456 million, or $5.35 GAAP diluted EPS, up from $1,182 million, or $4.42 in 2024. Adjusted diluted EPS were $5.03 versus $4.63.
Fourth-quarter 2025 GAAP diluted EPS were $0.92, with adjusted EPS of $0.78, compared to $0.77 a year earlier. Management cited increased earnings on infrastructure investments, new electric service rates and higher electric retail sales at Ameren Missouri, partly offset by higher interest and operations and maintenance expenses.
Ameren affirmed 2026 earnings guidance of $5.25 to $5.45 per diluted share and issued EPS compound annual growth rate guidance of 6% to 8% from 2026 through 2030, based on the 2026 midpoint. The outlook is supported by $31.8 billion of planned infrastructure investments driving projected rate base growth of about 10.6% annually from 2025 through 2030.
Ameren Corporation reported strong 2025 results with higher earnings and long-term growth guidance. Net income attributable to common shareholders rose to $1,456 million, or $5.35 GAAP diluted EPS, up from $1,182 million, or $4.42 in 2024. Adjusted diluted EPS were $5.03 versus $4.63.
Fourth-quarter 2025 GAAP diluted EPS were $0.92, with adjusted EPS of $0.78, compared to $0.77 a year earlier. Management cited increased earnings on infrastructure investments, new electric service rates and higher electric retail sales at Ameren Missouri, partly offset by higher interest and operations and maintenance expenses.
Ameren affirmed 2026 earnings guidance of $5.25 to $5.45 per diluted share and issued EPS compound annual growth rate guidance of 6% to 8% from 2026 through 2030, based on the 2026 midpoint. The outlook is supported by $31.8 billion of planned infrastructure investments driving projected rate base growth of about 10.6% annually from 2025 through 2030.
Ameren Corporation subsidiary chairman and president Shawn E. Schukar reported stock-based awards and holdings. On February 5, 2026, he acquired 2,824 restricted stock units under Ameren’s 2022 Omnibus Incentive Compensation Plan, at a stated price of $0. These units are scheduled to vest on a payment date in 2029, no later than March 15, 2029, subject to the plan and award terms. On the same date he also acquired 5,699 common shares upon vesting of previously granted performance share units, also at a stated price of $0. Following these transactions, he directly held 59,191 and then 64,953 Ameren common shares, which include 63 dividend-equivalent shares credited during the fourth quarter of 2025. Separately, as of January 31, 2026, he indirectly held an estimated 3,151 share equivalents in a unitized Ameren stock fund within the Ameren Corporation Savings Investment Plan through his 401(k).
Ameren Corporation EVP and CFO Leonard P. Singh reported stock-based awards and increased share holdings. On February 5, 2026, he acquired 5,508 restricted stock units under Ameren’s 2022 Omnibus Incentive Compensation Plan, scheduled to vest no later than March 15, 2029.
He also acquired 9,515 common shares upon vesting of previously granted performance share units, including 418 dividend-equivalent shares accumulated during 2025. Following these transactions, he directly owns 38,254 Ameren common shares and indirectly holds 90 share equivalents through the Ameren Corporation Savings Investment Plan.