Results of Operations and Financial Condition On July 29, 2026, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the second quarter 2026 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

The filing details amendments to retirement and pension plans for certain executives, which do not constitute a departure or change in management roles.

Entry into a Material Definitive Agreement. On May 5, 2026, the Company entered into forward sale agreements with each of Wells Fargo Bank, National Association, Citibank, N.A., Barclays Bank PLC and The Bank of Nova Scotia (each, a “Forward Purchaser”), relating to an aggregate of 19,247,788 shares of Common Stock (each, a “Forward Sale Agreement”). In connection with the Forward Sale Agreements, the Company entered into an Underwriting Agreement (the “Underwriting Agreement”) with Wells Far…

Other Events. On May 5, 2026, the Company entered into the Underwriting Agreement with the Underwriters and the Forward Sellers, relating to the registered public offering and sale by the Forward Sellers of 19,247,788 shares of Common Stock. Pursuant to the Underwriting Agreement, the Company also granted an option with respect to an additional 2,887,168 shares of Common Stock. On May 7, 2026, 19,247,788 shares of Common Stock were borrowed from third parties and sold to the Underwriters by t…

Results of Operations and Financial Condition On April 29, 2026, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the first quarter 2026 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

Senior Vice President and Chief Accounting Officer — Reginald T. Jackson: Reginald T. Jackson is retiring and will be succeeded by Patrick J. Stack.

Other Events. On February 20, 2026, Entergy Corporation, a Delaware corporation (the “ Company ” or “ Entergy ”), pursuant to Section 3(y) of the Equity Distribution Sales Agreement, dated January 11, 2021 (the “ Original Sales Agreement ”), as amended and supplemented, including by the First Amendment to Equity Distribution Sales Agreement, dated May 6, 2024 (the “ Amendment ”) (as so amended and supplemented, including by the Amendment, the “ Existing Sales Agreement ”), entered into a Join…

Results of Operations and Financial Condition On February 12, 2026, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the fourth quarter 2025 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. (Entergy Texas, Inc.) The information set forth above under

Entry into a Material Definitive Agreement. (Entergy Texas, Inc.) On December 9, 2025, Entergy Texas, Inc. (“Entergy Texas”) entered into certain agreements related to the construction and leasing of a planned 754-megawatt combined cycle gas power plant, Legend Power Station, in Jefferson County, Texas (the “Facility” and, together with the ground site, the “Leased Property”). Among others, those agreements included (collectively, the “Transaction Documents”): • a Participation Agreement (the…

General Counsel — Marcus V. Brown: The Executive Vice President and General Counsel is retiring in a planned transition and moving to an internal advisory role, indicating an orderly succession rather than a sudden loss of leadership.

Director — Admiral James F. Caldwell, Jr.: The filing discloses the routine election of a new independent director to the board, which is a standard governance event and not an executive departure.

Results of Operations and Financial Condition On October 29, 2025, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the third quarter 2025 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

Termination of a Material Definitive Agreement. (System Energy Resources, Inc.) Termination of Availability Agreement and Assignments of Availability Agreement Effective as of October 1, 2025, the Company and the Affiliate Operating Companies, The Bank of New York Mellon (successor to United States Trust Company of New York), as trustee (the “ Mortgage Trustee ”) pursuant to the Company’s Mortgage and Deed of Trust, dated as of June 15, 1977, as amended, restated and supplemented by the Twent…

The ensuing description of the 2025 Availability Agreement (defined below) does not purport to be complete and is qualified in its entirety by reference to the complete text of the 2025 Availability Agreement, which is filed as Exhibit 1.01 to this Current Report on Form 8-K and incorporated herein by reference. The ensuing description of the Assignments of 2025 Availability Agreement (defined below) does not purport to be complete and is qualified in its entirety by reference to the complete…

Results of Operations and Financial Condition On July 30, 2025, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the second quarter 2025 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

Director — R. Lewis Ropp: The filing discloses the routine election of a new independent director to the board, which is a standard governance event and not a departure of a senior executive.

Other Events As previously disclosed, in October 2023, each of Entergy New Orleans and Entergy Louisiana entered into separate Purchase and Sale Agreements (collectively, the “PSAs”) with respect to the sale of their respective regulated natural gas local distribution company businesses to two separate affiliates of Bernhard Capital Partners. Pursuant to the PSAs, Delta New Orleans Gas Company, LLC, a Delaware limited liability company (formerly known as Delta States Utilities NO, LLC), acqui…

solely with respect to Entergy New Orleans, LLC, a Texas limited liability company (“Entergy New Orleans”) and majority-owned, indirect subsidiary of Entergy Corporation, a Delaware corporation (the “Company”).

Results of Operations and Financial Condition On April 29, 2025, Entergy Corporation (the “ Company ”) issued a press release, which is attached as Exhibit 99.1 hereto and incorporated herein by reference, announcing its results of operations and financial condition for the first quarter 2025 (the “ Earnings Release ”). The information in Exhibit 99.1 is being furnished, not filed, pursuant to this

COO — Peter S. Norgeot, Jr.: The filing discloses a planned retirement of the COO with a named internal successor, representing an orderly leadership transition rather than a sudden loss of executive talent.

Entry into a Material Definitive Agreement. On March 19, 2025, the Company entered into forward sale agreements with each of Morgan Stanley & Co. LLC, Bank of America, N.A., JPMorgan Chase Bank, National Association, New York Branch and Mizuho Markets Americas LLC (with Mizuho Securities USA LLC acting as agent) (each, a “Forward Purchaser”), relating to the Shares (each, an “Additional Forward Sale Agreement”). Each Additional Forward Sale Agreement provides for settlement on a settlement da…

Other Events. On March 19, 2025, the Underwriters exercised the Over-Allotment Option with respect to the Shares. On March 21, 2025, 2,227,538 shares of Common Stock were borrowed from third parties and sold to the Underwriters by the Forward Sellers. In connection with the offering of the Shares, the Shares were registered under the Securities Act of 1933, as amended, pursuant to the Company’s registration statement on Form S-3, File No. 333-266624. In connection with the issuance and sale o…

Other Events. On March 17, 2025, the Company entered into the Underwriting Agreement with the Underwriters and the Forward Sellers, relating to the registered public offering and sale by the Forward Sellers of 15,568,863 shares of Common Stock. On March 19, 2025, 15,568,863 shares of Common Stock were borrowed from third parties and sold to the Underwriters by the Forward Sellers. The description of the Underwriting Agreement set forth above does not purport to be complete and is qualified in…

Entry into a Material Definitive Agreement. On March 17, 2025, the Company entered into forward sale agreements with each of Morgan Stanley & Co. LLC, Bank of America, N.A., JPMorgan Chase Bank, National Association, New York Branch and Mizuho Markets Americas LLC (with Mizuho Securities USA LLC acting as agent) (each, a “Forward Purchaser”), relating to an aggregate of 15,568,863 shares of Common Stock (each, a “Forward Sale Agreement”). In connection with the Forward Sale Agreements, the Co…