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.
The Ameren Corporation (NYSE: AEE) SEC filings page provides direct access to the company’s regulatory disclosures as a St. Louis-based electric and natural gas utility holding company. Ameren files a range of documents with the U.S. Securities and Exchange Commission that explain how it serves approximately 2.5 million electric and more than 900,000 natural gas customers in Missouri and Illinois through Ameren Missouri, Ameren Illinois and Ameren Transmission Company of Illinois.
Investors can review Form 8-K current reports that detail material events such as amendments to multi-year, senior unsecured revolving credit agreements, issuance of long-term debt by Ameren Illinois, changes in executive leadership, board appointments and regulatory decisions affecting Ameren Missouri’s large load customer rate plan. Earnings-related 8-K filings incorporate press releases and unaudited consolidated financial statements, including statements of income, balance sheets and cash flow statements for recent periods.
Ameren’s filings also describe its equity distribution program, under which the company may sell common stock through designated sales agents and forward purchasers, as well as legal opinions related to securities offerings. Credit agreement filings outline facility sizes, maturity dates, borrowing limits, letter of credit subfacilities, interest rate options and financial covenants such as consolidated debt ratio limits for Ameren and its utility subsidiaries.
On this page, AI-powered tools can summarize lengthy filings, highlight key terms and translate technical language into more accessible explanations. Users can quickly identify how regulatory orders, financing transactions, earnings results and governance changes are reflected in Ameren’s official record. For those tracking Ameren’s capital structure, liquidity, rate-regulated business model or risk disclosures, the SEC filings page offers real-time updates from EDGAR, organized so that quarterly and annual reports, current reports and exhibits are easier to interpret.
Ameren Corporation executive David Matthew Feinberg reported a stock acquisition. On February 5, 2026, the EVP, General Counsel and Secretary acquired 4,449 shares of Ameren common stock at a price of $0 per share, likely reflecting an equity or incentive award rather than an open-market purchase.
Following this transaction, Feinberg beneficially owned 8,260 shares of Ameren common stock directly, with the amount including 27 dividend equivalents credited during the fourth quarter of 2025 under the company’s 2022 Omnibus Incentive Compensation Plan. He also held an estimated 9 share equivalents indirectly through the Ameren Corporation Savings Investment Plan as of January 31, 2026.
Ameren Corporation reported that its board of directors elected Timothy S. Rausch as a new director. His term begins on March 1, 2026 and will run until the company’s 2026 annual meeting of shareholders.
Rausch will serve on Ameren’s Finance Committee and the Nuclear, Operations and Environmental Sustainability Committee. He will receive compensation under Ameren’s standard non-employee director program. Ameren highlights Rausch’s deep nuclear-generation experience, including leadership roles as Executive Vice President and Chief Nuclear Officer at the Tennessee Valley Authority and prior chief nuclear officer roles at Talen Energy and PPL Corporation.
Ameren Corporation Group President, Utilities Michael L. Moehn reported selling 6,500 shares of Ameren common stock on February 2, 2026 at a price of $103.60 per share. After this sale, he directly held 193,076 shares of Ameren common stock.
In addition to his direct holdings, Moehn beneficially owned an estimated 5,230 share equivalents through a unitized stock fund in the Ameren Corporation Savings Investment Plan as of January 31, 2026. The reported direct amount includes 603 accrued dividend equivalents tied to restricted stock units.
AEE shareholder Michael Moehn has filed a notice of intent to sell common stock under Rule 144. The filing covers 6,500 common shares to be sold through Fidelity Brokerage Services LLC on the NYSE, with an aggregate market value of $673,400 and 270,494,916 shares outstanding.
The securities to be sold were acquired through restricted stock vesting from the issuer as compensation, including 2,571 shares acquired on 09/18/2023 and 3,929 shares acquired on 03/01/2025. The filing also notes that during the past three months, Michael Moehn sold 6,500 common shares on 11/03/2025 for gross proceeds of $659,360.
BlackRock, Inc. reports beneficial ownership of 21,878,148 Ameren Corporation common shares, representing 8.1% of the class. As of the event date of 12/31/2025, BlackRock has sole voting power over 20,620,382 shares and sole dispositive power over 21,878,148 shares, with no shared voting or dispositive power.
The filing states that various persons have rights to dividends or sale proceeds tied to these holdings, but no single person has more than five percent of Ameren’s outstanding common shares. BlackRock certifies that the shares are held in the ordinary course of business and not for the purpose of changing or influencing control of Ameren.
Ameren Corporation director Jamie L. Engstrom reported receiving 1,686 shares of Ameren common stock on 01/05/2026. The Form 4 shows the transaction as an acquisition coded "A" at a reported price of $0 per share, with a footnote stating the award represents director compensation. Following this grant, Engstrom is shown as beneficially owning 1,686 shares of Ameren common stock in a direct ownership capacity.
Ameren Corp director Steven H. Lipstein reported an award of 1,686 shares of common stock on January 5, 2026, as director compensation. The shares were acquired at a reported price of $0 per share, reflecting a stock-based compensation grant rather than an open-market purchase. Following this transaction, Lipstein beneficially owns 37,862 shares of Ameren common stock in direct ownership.
Ameren Corp director reports stock compensation grant. Director Catherine S. Brune reported receiving 1,686 shares of Ameren Corp common stock on 01/05/2026, coded as an acquisition. The shares were granted at a price of $0 per share as part of director compensation, increasing her directly held stake to 27,078 shares of Ameren common stock.
Ameren Corp director Leo S. Mackay Jr. reported receiving 1,686 shares of Ameren common stock on January 5, 2026 as an award classified as director compensation. The shares were acquired at a stated price of $0 per share, indicating they were granted rather than purchased on the open market. Following this grant, he beneficially owns 11,834 Ameren shares in total on a direct basis. This total includes 283 shares accumulated during the first through fourth quarters of 2025 through reinvested dividends.
Ameren Corporation disclosed that director Craig S. Ivey received 1,686 shares of common stock on January 5, 2026 as director compensation. The shares were awarded at a price of $0 per share, indicating they were granted rather than purchased in the market. Following this award, Ivey beneficially owned 16,597 Ameren common shares in direct form. This total includes 416 shares that were acquired during the first through fourth quarters of 2025 through reinvested dividends.