Business Context and Reporting Period
This Form 8-K Current Report is filed by Constellation Energy Corporation and Constellation Energy Generation, LLC (collectively, the "Registrants") on January 13, 2026. The filing addresses the expiration of previously announced exchange offers and consent solicitations for outstanding notes of Calpine Corporation.
Key Financial Metrics
The filing text does not provide specific values for revenue, profit, cash flow, margins, debt, or liquidity. This report focuses on a corporate event rather than periodic financial performance data.
Material Changes
- Expiration of Offers: On January 13, 2026, Constellation Energy Generation, LLC announced that its exchange offers and consent solicitations for Calpine Corporation notes have expired.
- Acquisition Context: The filing references the ongoing acquisition of Calpine Corporation and the integration of its businesses.
Guidance, Outlook, and Risks
The Registrants include standard forward-looking statements regarding the expected timing and likelihood of completing exchange offers, the pro forma combined company's operations, and anticipated synergies. Management cautions that information adjusted for the Calpine acquisition should not be considered a forecast of future results.
Key Risks Disclosed:
- Integration challenges that may prevent the combined company from operating as effectively as expected.
- Failure to achieve anticipated synergies or delays in realizing benefits from the Calpine acquisition.
- Unpredictable factors that could materially adversely affect forward-looking statements.
Investor Verification Checklist
- Verify the final terms and acceptance rates of the expired Calpine Corporation exchange offers and consent solicitations via the attached press release (Exhibit 99.1).
- Review the Registrants' 2024 Form 10-K and Q3 2025 Form 10-Q for detailed risk factors and commitment contingencies related to the Calpine acquisition.
- Monitor future filings for updates on the integration timeline and the realization of projected synergies.