Cable One Strengthens Leadership Team to Support Long-Term Growth (Form 8-K)

Cable One Strengthens Leadership Team to Support Long-Term Growth

Company appoints Heather McCallion as Chief Operating Officer

PHOENIX, Ariz. - August 14, 2026 - Cable One, Inc. (NYSE: CABO) (the "Company" or "Cable One"), a leading broadband communications provider serving residential and business customers across 24 states, today announced the appointment of Heather McCallion as Chief Operating Officer, with an expected start date of August 24, 2026.

As COO, McCallion will lead Cable One's operational strategy and execution, overseeing residential sales and marketing, customer experience, customer care, field operations and digital transformation across all regions. She will be responsible for executing the company's long-term strategy while advancing operational excellence across the organization.

McCallion brings more than 25 years of executive leadership experience driving business transformation and growth across broadband and telecommunications companies. Most recently, she served as Chief Experience Officer at WideOpenWest, Inc. ("WOW!"). Prior to joining WOW!, she held several executive leadership roles at Breezeline (formerly Atlantic Broadband), including Vice President, General Manager of the company's Florida markets and Vice President of New Business & Business Transformation.

"Cable One has built an outstanding company because of its talented associates and unwavering focus on customers," said McCallion. "I'm excited to build on that momentum, continue improving the customer experience and ensure we're delivering the reliable, high-quality service our customers count on every day."

The appointment reflects Cable One's continued investment in experienced leadership to execute its strategy, strengthen the customer experience and support future growth.

"Cable One's success has always been rooted in our people and our commitment to customers," said Jim Holanda, Cable One Chief Executive Officer. "I'm excited to welcome Heather to the team. Her extensive experience will help us continue building a stronger company for our customers, associates and shareholders."