Adtran Holdings, Inc.: Christoph Glingener, Acquisition of 126,115 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059) due to the exercise of 126,115 stock options pursuant to the 2015 ...

Published: 2026-05-13 03:42:05 ET ADTN

Published on 05/13/2026 at 03:42 am EDT

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them 13.05.2026 / 09:39 CET/CEST The issuer is solely responsible for the content of this announcement.

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104818  13.05.2026 CET/CEST