Talen Energy Corporation consummated the acquisition of Cornerstone Generation assets from affiliates of Energy Capital Partners on June 15, 2026. The $3.5 billion transaction includes a 1,120 MW combined cycle gas turbine facility in Indiana, an 875 MW facility in Ohio, and a 456 MW combustion turbine plant in Ohio. Consideration consisted of $2.6 billion in cash and approximately 2.4 million shares of Talen common stock valued at $927 million. This filing amends the original report to include historical financial statements for Cornerstone Generation and pro forma combined financial information reflecting the acquisition. Talen Energy Corporation operates in the electric power generation industry, owning and operating natural gas-fired power plants.

Talen Energy Corporation reported second quarter 2026 results, posting a GAAP net loss attributable to stockholders of $(92) million and Adjusted EBITDA of $374 million. The company raised its full-year 2026 guidance for Adjusted EBITDA to $2,025–$2,225 million and Adjusted Free Cash Flow to $1,200–$1,350 million. Talen completed the Cornerstone Acquisition in June 2026, adding approximately 2.6 GW of generation capacity. In April 2026, it issued $4 billion in senior unsecured notes and used proceeds to redeem $1.2 billion of existing debt. The company repurchased 550,000 shares for approximately $200 million during the quarter. Talen Energy Corporation is an independent power producer and energy infrastructure company operating a fleet of nuclear and fossil fuel assets in the United States.

Talen Energy Corporation is filing an amendment to its previous 8-K to include unaudited pro forma condensed combined financial information for the year ended December 31, 2025, following the acquisitions of Freedom and Guernsey. This information is provided in connection with a registration statement on Form S-3. Talen Energy Corporation is an energy company that generates and manages power plants and energy infrastructure.

Talen Energy Corporation consummated the acquisition of assets from Energy Capital Partners affiliates, including the Lawrenceburg Power Plant, Waterford Energy Center, and Darby Generating Station, for a total purchase price of $3.45 billion. The consideration was comprised of $2.55 billion in cash and 2,399,998 shares of common stock. Additionally, a subsidiary, Talen Energy Supply, LLC, amended its credit agreement to increase the revolving credit facility from $900 million to $1.35 billion and the stand-alone letter of credit facility from $1.1 billion to $1.5 billion. Talen Energy Corporation is an energy company that operates power plants and generates electricity.