Goldman Sachs lifts ADTRAN stake to 8.1% from 7.02%

• Goldman Sachs lifted its aggregate stake in ADTRAN Holdings to 8.1% on Sept. 10, up from 7.02%.
• Equity voting rights rose to 1.26% from 0.45%, reflecting 1,025,153 shares.
• Voting rights via instruments increased to 6.84% from 6.57%.

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 EQS News (Ref. ID: PVR_2400574_en) on September 16, 2026, and is solely responsible for the information contained therein.