Siltronic AG: Release according to Article 26, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

On June 15, 2015, Citigroup Inc., Wilmington, United States has informed us according to Article 21,

Siltronic AG 
17.06.2015 15:00
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. ---------------------------------------------------------------------------
On June 15, 2015, Citigroup Inc., Wilmington, United States has informed us according to Article 21, Section 1 of the WpHG that via shares its Voting Rights on Siltronic AG, München, Germany, have fallen below the 15%, 10%, 5% and 3% threshold of the Voting Rights on June 15, 2015 and on that day amounted to 0% (this corresponds to 0 Voting Rights).

17.06.2015 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Media archive at www.dgap-medientreff.de and www.dgap.de
--------------------------------------------------------------------------- Language: English Company: Siltronic AG Hanns-Seidel-Platz 4 81737 Munich Germany Internet: www.siltronic.com End of Announcement DGAP News-Service ---------------------------------------------------------------------------