Goldman Sachs lifts Adtran voting rights to 5.64% from 5.43%

• Goldman Sachs raised its ADTRAN voting rights stake to 5.64% on Sept. 21 from 5.43% previously.
• Equity holding stayed at 0.48%, or 388,454 shares.
• Voting rights via instruments increased to 5.16% from 4.95%.

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_2406226_en) on September 28, 2026, and is solely responsible for the information contained therein.