Cable One, Inc.

Cable One, Inc. ( Cable One, us, our, we or the Company ) is a leading broadband communications provider delivering exceptional service and enabling our customers to thrive and stay connected to what matters most. Through Sparklight , the brand our customers know and trust, we are transforming the future of connectivity with a commitment to innovation, reliability and customer experience. We serve our customers with technologically advanced fiber-based infrastructure that provides for delivery of a full suite of data, video and voice products. We believe our robust infrastructure and cutting-edge technology keep our customers connected and help drive progress in education, business and everyday life. We believe the services we provide are critical to the development of new businesses and drive economic growth in the non-metropolitan, secondary and tertiary markets that we serve in 24 Western, Midwestern and Southern states. As of December 31, 2025, approximately 75% of our customers were located in seven states: Arizona, Idaho, Mississippi, Missouri, Oklahoma, South Carolina and Texas. We provided services to approximately 1.0 million residential and business customers out of approximately 2.9 million passings as of December 31, 2025. Of these customers, approximately 999,000 subscribed to data services, 88,000 subscribed to video services and 94,000 subscribed to voice services as of December 31, 2025. The following map shows the locations of our consolidated markets as of December 31, 2025: We generate substantially all of our revenues through three primary product lines.