JPMorgan Chase lifts Adtran Networks voting stake to 6.9% from 3.71%

JPMorgan Chase raised its voting stake in Adtran Networks to 6.9% from 3.71%. Holding equaled 3,593,418 shares as of Sept. 21, 2026. * No voting rights were held through instruments. 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 Networks SE published the original content used to generate this news brief via EQS News (Ref. ID: PVR_2404320_en) on September 24, 2026, and is solely responsible for the information contained therein. (C)