Adtran Holdings, Inc.: Christoph Glingener, Sale of 126,115 shares in ADTRAN Holdings, Inc. (ISIN US00486H1059)Due to their large number, the individual transactions to be reported under number 4 lit. c) of this notification are split across three publications. This is the second of those three ...

Published: 2026-05-13 11:36:05 ET ADTN

Published on 05/13/2026 at 11:36 am EDT

Notification and public disclosure of transactions by persons discharging managerial responsibilities and persons closely associated with them 13.05.2026 / 17:33 CET/CEST The issuer is solely responsible for the content of this announcement.

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104872  13.05.2026 CET/CEST