--- title: "Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution" description: "Adtran Holdings, Inc. announced a release in accordance with Article 40, Section 1 of the German Securities Trading Act (WpHG) aimed at Europe-wide distribution. The announcement includes details of a" type: "news" locale: "en" url: "https://longbridge.com/en/news/258751313.md" published_at: "2025-09-24T18:22:43.000Z" --- # Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution > Adtran Holdings, Inc. announced a release in accordance with Article 40, Section 1 of the German Securities Trading Act (WpHG) aimed at Europe-wide distribution. The announcement includes details of a major holdings notification by BlackRock, Inc., which has crossed the 3% voting rights threshold, now holding a total of 12.34% voting rights in Adtran. The notification outlines the breakdown of voting rights and the instruments held by BlackRock as of September 19, 2025. Adtran Holdings, Inc. Adtran Holdings, Inc.: Release according to Article 40, Section 1 of the WpHG \[the German Securities Trading Act\] with the objective of Europe-wide distribution 24.09.2025 / 20:22 CET/CEST Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group. The issuer is solely responsible for the content of this announcement. **Notification of Major Holdings** **1\. Details of issuer** Name: Adtran Holdings, Inc. Street: 901 Explorer Boulevard Postal code: 35806 City: HuntsvilleUnited States Legal Entity Identifier (LEI): 549300VV36J86CRRWF77 **2\. Reason for notification** X Acquisition/disposal of shares with voting rights X Acquisition/disposal of instruments   Change of breakdown of voting rights   Other reason: **3\. Details of person subject to the notification obligation** Legal entity: BlackRock, Inc.City of registered office, country: Wilmington, Delaware, United States of America (USA) **4\. Names of shareholder(s)** holding directly 3% or more voting rights, if different from 3. **5\. Date on which threshold was crossed or reached:** 19 Sep 2025 **6\. Total positions**   % of voting rights attached to shares (total of 7.a.) % of voting rights through instruments (total of 7.b.1 + 7.b.2) Total of both in % (7.a. + 7.b.) Total number of voting rights pursuant to Sec. 41 WpHG New 6.70 % 5.65 % 12.34 % 80071325 Previous notification 7.08 % 4.98 % 12.06 % / **7\. Details on total positions** **a. Voting rights attached to shares (Sec. 33, 34 WpHG)** ISIN Absolute In %   Direct (Sec. 33 WpHG) Indirect (Sec. 34 WpHG) Direct (Sec. 33 WpHG) Indirect (Sec. 34 WpHG) 0 5361671 0 % 6.70 % **Total** 5361671 6.70 % **b.1. Instruments according to Sec. 38 (1) no. 1 WpHG** Type of instrument Expiration or maturity date Exercise or conversion period Voting rights absolute Voting rights in % Lent Securities (right to recall) N/A N/A 2691390 3.36 %     **Total** 2691390 3.36 % **b.2. Instruments according to Sec. 38 (1) no. 2 WpHG** Type of instrument Expiration or maturity date Exercise or conversion period Cash or physical settlement Voting rights absolute Voting rights in % Contract for Difference N/A N/A Cash 1831738 2.29 %       **Total** 1831738 2.29 % **8\. Information in relation to the person subject to the notification obligation**   Person subject to the notification obligation is not controlled nor does it control any other undertaking(s) that directly or indirectly hold(s) an interest in the (underlying) issuer (1.). X Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity: Name % of voting rights (if at least 3% or more) % of voting rights through instruments (if at least 5% or more) Total of both (if at least 5% or more) BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % Trident Merger LLC % % % BlackRock Investment Management, LLC % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Capital Holdings, Inc. % % % BlackRock Advisors, LLC % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % Trident Merger LLC % % % BlackRock Investment Management, LLC % % % Amethyst Intermediate LLC % % % Aperio Holdings LLC % % % Aperio Group, LLC % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BlackRock Canada Holdings ULC % % % BlackRock Asset Management Canada Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Holdco 4, LLC % % % BlackRock Holdco 6, LLC % % % BlackRock Delaware Holdings Inc. % % % BlackRock Fund Advisors % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Holdco 4, LLC % % % BlackRock Holdco 6, LLC % % % BlackRock Delaware Holdings Inc. % % % BlackRock Institutional Trust Company, National Association % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Australia Holdco Pty. Ltd. % % % BlackRock Investment Management (Australia) Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock (Singapore) Holdco Pte. Ltd. % % % BlackRock HK Holdco Limited % % % BlackRock Asset Management North Asia Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock (Singapore) Holdco Pte. Ltd. % % % BlackRock HK Holdco Limited % % % BlackRock Lux Finco S. a r.l. % % % BlackRock Japan Holdings GK % % % BlackRock Japan Co., Ltd. % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock International Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Luxembourg Holdco S.a.r.l. % % % BlackRock Asset Management Ireland Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Finance Europe Limited % % % BlackRock Advisors (UK) Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Luxembourg Holdco S.a.r.l. % % % BlackRock (Luxembourg) S.A. % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Finance Europe Limited % % % BlackRock Investment Management (UK) Limited % % % \- % % % BlackRock, Inc. % % % BlackRock Saturn Subco, LLC % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Luxembourg Holdco S.a.r.l. % % % BlackRock UK Holdco Limited % % % BlackRock Asset Management Schweiz AG % % % \- % % % **9\. In case of proxy voting according to Sec. 34 para. 3 WpHG** (only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG) Date of general meeting: Holding total positions after general meeting (6.) after annual general meeting: Proportion of voting rights % Proportion of instruments % Total of both % **10\. Other explanatory remarks:** Date 24 Sep 2025 24.09.2025 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.eqs-news.com Language: English Company: Adtran Holdings, Inc. 901 Explorer Boulevard 35806 Huntsville United States Internet: www.adtran.com   End of News EQS News Service **Disclaimer** Saving the news in databases or any forwarding of the news to third parties in a commercial context or for commercial purposes is only permitted with the prior written consent of EQS Group AG. ### Related Stocks - [ADTN.US - Adtran](https://longbridge.com/en/quote/ADTN.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Adtran Holdings CEO Thomas R. Stanton acquires shares worth $143,829.84 through performance stock unit vesting | Thomas R. Stanton, CEO of Adtran Holdings, acquired 15,566 shares valued at $143,829.84 through the vesting of performan | [Link](https://longbridge.com/en/news/274131766.md) | | Adtran Holdings CEO Thomas R. Stanton acquires $214,168 in company shares through restricted stock vesting | Thomas R. 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