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.
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.
Ameren Corporation director Rafael Flores reported a stock award of 1,686 common shares on January 5, 2026. The shares were acquired at a price of $0 per share as director compensation, reflecting non-cash equity pay.
After this transaction, Flores beneficially owned 15,553 Ameren common shares in direct form. This total includes 96 shares that were accumulated during the fourth quarter of 2025 through reinvested dividends, indicating ongoing participation in dividend reinvestment.
Ameren Corp director Ward H. Dickson reported a stock award of 1,686 shares of Ameren common stock on January 5, 2026 as director compensation. The shares were acquired at a stated price of $0 per share, reflecting a non‑cash equity grant rather than an open-market purchase. After this award, he beneficially owned 18,946 Ameren shares in direct form. This total includes 481 shares accumulated during the first through fourth quarters of 2025 through reinvested dividends, showing that part of his holdings has grown via dividend reinvestment rather than additional transactions.
Ameren Corporation director Ellen M. Fitzsimmons reported a stock award from the company. On January 5, 2026, she acquired 1,686 shares of Ameren common stock at a price of $0 per share, described as director compensation.
After this grant, she beneficially owned 53,026 Ameren shares, held directly. This total includes 143 shares that were acquired during the first through fourth quarters of 2025 through reinvested dividends, showing that a portion of her holdings has been accumulated via dividend reinvestment.