DGAP-PVR: Leoni AG: Release according to Article 26,

Leoni AG 22.09.2016 14:40 Dissemination of a Voting Rights Announcement, transmitted by DGAP - a service of EQS Group AG. The issuer is solely responsible for the content of this announcement. --------------------------------------------------------------------------- Notification of Major Holdings 1. Details of issuer Leoni AG Marienstraße 7 90402 Nürnberg Germany 2. Reason for notification X Acquisition/disposal of shares with voting rights Acquisition/disposal of instruments Change of breakdown of voting rights Other reason: 3. Details of person subject to the notification obligation Name: City and country of registered office: Dimensional Holdings Inc. Austin, Texas 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 15 Sep 2016 6. Total positions % of voting % of voting rights total of total number rights attached through instruments both in % of voting to shares (total (total of 7.b.1 + (7.a. + rights of of 7.a.) 7.b.2) 7.b.) issuer Result- 3.01 % 0.00 % 3.01 % 32669000 ing situat- ion Previo- n/a % n/a % n/a % / us notifi- cation 7. Notified details of the resulting situation a. Voting rights attached to shares (Sec.s 21, 22 WpHG) ISIN absolute in % direct indirect direct indirect (Sec. 21 WpHG) (Sec. 22 WpHG) (Sec. 21 WpHG) (Sec. 22 WpHG) DE0005408884 984941 % 3.01 % Total 984941 3.01 % b.1. Instruments according to Sec. 25 para. 1 No. 1 WpHG Type of Expiration or Exercise or Voting Voting instrument maturity date conversion rights rights in period absolute % % Total % b.2. Instruments according to Sec. 25 para. 1 No. 2 WpHG Type of Expiration Exercise or Cash or Voting Voting instrume- or maturity conversion physical rights rights nt date period settlement absolute in % % Total % 8. Information in relation to the person subject to the notification obligation Person subject to the notification obligation is not controlled and does itself not control any other undertaking(s) holding directly or indirectly 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 % of voting rights Total of both rights (if at through instruments (if (if at least least held 3% or at least held 5% or held 5% or more) more) more) Dimensional % % % Holdings Inc. Dimensional % % % Fund Advisors LP Dimensional % % % Holdings Inc. Dimensional % % % Fund Advisors LP Dimensional % % % Fund Advisors Ltd. Dimensional % % % Holdings Inc. Dimensional % % % Fund Advisors LP DFA Canada % % % LLC Dimensional % % % Fund Advisors Canada ULC Dimensional % % % Holdings Inc. Dimensional % % % Fund Advisors LP DFA % % % Australia Limited 9. In case of proxy voting according to Sec. 22 para. 3 WpHG Date of general meeting: Holding position after general meeting: % (equals voting rights) 10. Other explanatory remarks: 22.09.2016 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.dgap.de --------------------------------------------------------------------------- Language: English Company: Leoni AG Marienstraße 7 90402 Nürnberg Germany Internet: www.leoni.com End of Announcement DGAP News-Service ---------------------------------------------------------------------------