ADTRAN Holdings Appoints Christian H. Terlinde as Independent Director

• ADTRAN Holdings appointed Christian H. Terlinde as an independent director, effective October 27, 2026.
• Terlinde currently serves as group CFO of Flender International. He previously held the same role at JOST Werke.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. ADTRAN Holdings Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-438101), on October 29, 2026, and is solely responsible for the information contained therein.