• ADTRAN resolved a patent lawsuit filed in 2020 by a non-practicing entity, securing a full settlement.
• All claims were dismissed with prejudice; the settlement included a payment to ADTRAN tied to its counterclaims.
• The case moved to the Northern District of Alabama in 2021 following ADTRAN’s successful transfer motion.
• Settlement terms were kept confidential.

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 on May 29, 2026, and is solely responsible for the information contained therein.