EQS-CMS: Adtran Holdings, Inc.: Release according to Article 50 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

EQS Post-admission Duties announcement: Adtran Holdings, Inc. / Third country release according to Article 50 Para. 1, No. 2 of the WpHG [the German Securities Trading Act]
Adtran Holdings, Inc.: Release according to Article 50 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

18.08.2025 / 13:11 CET/CEST
Dissemination of a Post-admission Duties announcement according to Article 50 Para. 1, No. 2 WpHG transmitted by EQS News - a service of EQS Group.
The issuer is solely responsible for the content of this announcement.

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On 14 August 2025, Adtran Holdings, Inc. filed a Schedule 13G/A report with the US Securities and Exchange Commission (SEC). It is available on the SEC website at https://www.sec.gov/Archives/edgar/data/926282/000164572125000017/xslSCHEDULE_13G_X01/primary_doc.xml. It is also available on the Adtran Holdings, Inc. website at https://investors.adtran.com/sec-filings/default.aspx.

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18.08.2025 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.
Archive at www.eqs-news.com

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Language:	English
Company:	Adtran Holdings, Inc.
	901 Explorer Boulevard
	35806 Huntsville
	United States
Internet:	www.adtran.com

End of News	EQS News Service

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2185242 18.08.2025 CET/CEST