Morgan Stanley cuts total voting rights in ADTRAN to 6.85% from 7.06%

Morgan Stanley decreased its total voting rights in ADTRAN Holdings to 6.85% from 7.06% as of October 9, 2026. Voting rights attached to shares fell to 3.93% from 4.31%; voting rights through instruments rose to 2.92% from 2.75%. The October 15, 2026, disclosure followed a disposal of client securities over which Morgan Stanley & Co. has a right of use. 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_2416830_en) on October 15, 2026, and is solely responsible for the information contained therein. (C)