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Form 8-K/A · Current Report · Filed 2026-08-12

Talen Energy Completes Acquisition of Cornerstone Generation

Talen Energy Corporation has completed the acquisition of certain affiliates of Energy Capital Partners, which own the Lawrenceburg Power Plant, Waterford Energy Center, and Darby Generating Station.

Filer
Talen Energy Corporation TLN · NASDAQ
Filed
Accession
0001622536-26-000070
CIK
0001622536
Signal
High impactUtilities

Details

The total purchase price was $3.5 billion, consisting of $2.6 billion in cash and 2,399,998 shares of TEC common stock. The acquisition is expected to enhance Talen Energy's generation portfolio and operational capabilities. Subsequent to the acquisition, ECP signed an agreement to sell 100% of its ownership interest in Cornerstone, and the company amended its credit agreement to reduce the applicable margin on Term Loans.

Items reported

Item events

Reported Item

M&A Transaction Asset Sale Credit Facility Entered

Market reaction

Close before filing

$357.88

Next session

+0.1%

Since filing

+1.4%

Latest close

$362.74

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from TLN reporting the same item, with the next session's move:

Insider tape

Within 45 days of this filing, TLN insiders reported 3 Form 4 transactions — net selling of $1.3M.

Full TLN insider history →

About Talen Energy Corporation

Talen Energy Corporation operates primarily within the energy sector, focusing on production and supply of electricity across the United States. As a prominent independent power producer, Talen Energy covers a significant portion of the country's energy needs by managing a diverse portfolio of power plants, including natural gas, coal, and nuclear facilities. Founded to generate and sell electricity, its operations impact various industrial sectors by providing reliable and efficient energy solutions. The company's strategic approach aims to meet different market demands through a mix of generating capacities, contributing to a stable energy supply and helping to drive economic activities in areas of operation. Its role in the energy market underscores the importance of adaptability and sustainability, aligning with broader environmental objectives while addressing the immediate energy requirements of consumers and businesses alike. Talen Energy stays relevant in the competitive landscape by leveraging technological advancements and operational expertise to enhance its energy production capabilities.

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