Comcast Corporation has announced preliminary results for its Amended Pool 2 cash and exchange offers to purchase or exchange certain series of Pool 2 Notes. As part of the Amended Pool 2 Exchange Offers, Comcast expects to issue approximately $491 million aggregate principal amount of new 2037 Notes in exchange for Pool 2 Notes that are validly tendered and subject to guaranteed delivery procedures. The final aggregate principal amount is subject to change based on the amount of Pool 2 Notes delivered through the guaranteed delivery process. The New 2037 Notes will be issued in exchange for eligible Pool 2 Notes, but will not be registered under the Securities Act of 1933 and may only be offered or sold in the United States with proper exemptions. The exchange and cash offers are being conducted under the terms specified in the Amended Offer to Purchase dated September 22, 2025, as supplemented on September 29, 2025. The full prospectus and related offer documents can be accessed at the following URL: https://gbsc-usa.com/eligibility/comcast.