Articles from Constellation Energy Generation, LLC

Constellation Energy Generation, LLC (“Constellation”), a Pennsylvania limited liability company, announced today that it has extended the expiration date of (A) its previously announced private offers to exchange any and all of the outstanding (i) 4.625% Senior Unsecured Notes due 2029 (“Existing Unsecured 2029 Notes”), (ii) 5.000% Senior Unsecured Notes due 2031 (“Existing Unsecured 2031 Notes”) and (iii) 3.750% Senior Secured Notes (“Existing Secured 2031 Notes” and, together with the Existing Unsecured 2029 Notes and the Existing Unsecured 2031 Notes, the “Calpine Notes”) issued by Calpine Corporation, a Delaware corporation (“Calpine”), held by eligible holders for, to the extent held by eligible holders, newly issued (i) 4.625% Senior Unsecured Notes due 2029 (“New Unsecured 2029 Notes”), (ii) 5.000% Senior Unsecured Notes due 2031 (“New Unsecured February 2031 Notes”) and (iii) 3.750% Senior Unsecured Notes due 2031 (“New Unsecured March 2031 Notes,” and, together with the New Unsecured 2029 Notes and New Unsecured February 2031 Notes, the “Constellation Notes”) by Constellation having the same interest payment dates, maturity dates and interest rates as the Calpine Notes (each, an “Exchange Offer”, and collectively, the “Exchange Offers”) and (B) Constellation’s related solicitation of consents, on behalf of Calpine (the “Consent Solicitations”), to adopt the Proposed Amendments (as defined below), pursuant to the terms and subject to the conditions set forth in an exchange offers memorandum and consent solicitations statement, dated December 9, 2025 (the “Offering Memorandum”).