ADTRAN Holdings to Present Innovations at Northland Growth Conference on December 12, 2024

### ADTRAN Holdings Set to Showcase Innovations at Upcoming Northland Growth Conference

ADTRAN Holdings, Inc., a leader in next-generation networking solutions, prepares for its participation in the Northland Growth Conference on December 12, 2024. This virtual event will spotlight key executives, including CEO Tom Stanton, CFO Uli Dopfer, and VP of Investor Relations Peter Schuman. They will delve into the company's recent performance and share insights into industry trends that are shaping the landscape of networking and communication solutions. With the global demand for efficient voice, data, video, and internet communications on the rise, ADTRAN’s role in this sector becomes increasingly significant.

During the conference, ADTRAN representatives are expected to present forward-looking statements that reflect both the company's expectations and the management's insights based on current market conditions. However, they caution that these statements are subject to various risks and uncertainties. The company stresses the importance of understanding these potential discrepancies, encouraging attendees to refer to its filings with the Securities and Exchange Commission for detailed information on the risk factors that may impact future results. This proactive approach underscores ADTRAN's commitment to transparency and informed engagement with stakeholders.

As a prominent global provider of open, disaggregated networking and communication solutions, ADTRAN plays a crucial role in empowering communications service providers, private enterprises, and government organizations. Their extensive range of solutions enables seamless connectivity across diverse network infrastructures, impacting millions of users worldwide. Additionally, ADTRAN holds the largest stake in Adtran Networks SE, formerly known as ADVA Optical Networking SE, further solidifying its position within the industry. As the company continues to innovate and adapt to evolving market demands, its presence at the Northland Growth Conference promises to provide valuable insights into the future of networking technologies.

In other relevant developments, ADTRAN Holdings actively encourages stakeholders to engage with the company through social media platforms, including LinkedIn and Twitter, for the latest updates on their offerings and initiatives. As the networking landscape evolves, ADTRAN remains focused on facilitating effective communication solutions that connect communities and businesses effectively. This commitment to innovation and collaboration positions ADTRAN favorably in an increasingly competitive marketplace, highlighting its relevance in the ongoing digital transformation.