Welcome to our dedicated page for Ameren SEC filings (Ticker: AEE), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Digging through Ameren’s 300-page disclosures for fuel-mix data or the latest Missouri rate decision can feel impossible. Utility filings weave dense regulatory language with engineering terms, so even seasoned analysts struggle to spot how storm-cost deferrals or grid-modernization spending will affect future returns.
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Ameren Corporation reported that officer David M. Feinberg, EVP, General Counsel and Secretary, acquired 3,784 shares of common stock on 11/13/2025 through a grant of restricted stock units under the company’s 2022 Omnibus Incentive Compensation Plan. The award was recorded at a price of $0, reflecting that it is an equity incentive grant rather than a market purchase. Following this grant, Feinberg beneficially owns 3,784 shares directly. The filing notes that these restricted stock units will vest in two equal installments, with 50% vesting on February 28, 2027 and 50% vesting on February 29, 2028, subject to the terms of the plan and the applicable award agreement.
Ameren Corporation (AEE) filed an initial ownership report for one of its executives. The filing identifies the reporting person as an officer of Ameren serving as EVP, GC & Secretary. This Form 3 indicates that, as of the event date of 11/13/2025, the reporting person had no securities beneficially owned in Ameren. The form is signed by an attorney-in-fact under a power of attorney, reflecting standard administrative reporting of insider status and holdings.
AEE has a Form 144 notice indicating a planned sale of 225 shares of common stock through Fidelity Brokerage Services on the NYSE, with an approximate sale date of 11/17/2025. The filing lists an aggregate market value of 23,672.25 for these shares and notes that 270,494,916 shares of this class were outstanding at the time referenced. The shares to be sold came from restricted stock that vested on 01/03/2025 and were received as compensation from the issuer.
AEE filed a Form 144 notice for a proposed sale of 2,500 shares of common stock, with an aggregate market value of $262,250.25. The broker listed is Fidelity Brokerage Services LLC, and the shares are expected to be sold on or about 11/14/2025 on the NYSE.
The filing indicates the seller acquired the shares via restricted stock vesting from the issuer on 01/08/2015 (71 shares) and 01/07/2016 (2,429 shares). The table lists 270,494,916 shares outstanding. This notice states the seller’s intent and affirms no undisclosed material adverse information.
State Street Corporation filed a Schedule 13G reporting beneficial ownership of 14,047,510 shares of Ameren Corp (AEE) common stock, representing 5.2% of the class as of 09/30/2025.
The filing lists shared voting power over 9,587,691 shares and shared dispositive power over 14,046,544 shares, with no sole voting or dispositive power. State Street certified the securities were acquired and held in the ordinary course and not to change or influence control.
Ameren Corporation furnished a press release announcing earnings for the quarter ended September 30, 2025. The company also made available unaudited consolidated financial statements covering the three and nine months ended September 30, 2025 and 2024, a balance sheet at September 30, 2025 and December 31, 2024, and cash flows for the nine months ended those dates.
The press release was provided as Exhibit 99.1, with the unaudited financial statements as Exhibit 99.2. The information was furnished under Item 2.02 and is not deemed filed under Section 18 of the Exchange Act.
Ameren Corp (AEE) reported an insider transaction by its Sr. Executive VP & CFO. On November 3, 2025, the officer sold 6,500 shares of common stock at $101.44 per share (transaction code S).
After the sale, the officer beneficially owned 198,973 shares directly. In addition, 5,183 share equivalents were held indirectly via a 401(k) unitized stock fund, estimated as of October 31, 2025. The direct holdings figure includes 594 accrued dividend equivalents added during Q3 2025 under the company’s 2022 Omnibus Incentive Compensation Plan.
Ameren Corp (AEE) reported an initial Form 3 for a company officer. The reporting person, an SVP of a subsidiary, disclosed 17,481 shares of common stock held directly, which includes 3,358 restricted stock units granted under the 2022 Omnibus Incentive Compensation Plan. Indirect holdings include 3,018 share equivalents by a 401(k) plan as of October 31, 2025, and 390 shares held by a spouse. No derivative securities were reported.
Ameren Corp (AEE) filed an initial statement of beneficial ownership for a company insider who serves as SVP of a subsidiary. The filing reports 11,535 shares of common stock held directly, which includes 5,694 restricted stock units granted under the 2022 Omnibus Incentive Compensation Plan. It also lists 1,769 share equivalents held indirectly through the Ameren Corporation Savings Investment Plan’s unitized stock fund as of October 31, 2025.
The date of the event requiring the statement was October 25, 2025. This is an administrative disclosure of current holdings under Section 16.
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