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 16, 2015, Wacker Chemie AG, Munich, Germany has informed us according to Article 21, Section

Siltronic AG 
17.06.2015 14:00
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 16, 2015, Wacker Chemie AG, Munich, Germany has informed us according to Article 21, Section 1a of the WpHG that its Voting Rights on Siltronic AG, München, Germany, have fallen below the 75% threshold of the Voting Rights on June 15, 2015 and on that day amounted to 57.83% (this corresponds to 17350000 Voting Rights). 49.50% of Voting Rights (this corresponds to 14850000 Voting Rights) are attributed to the company in accordance with Article 22, Section 1, Sentence 1, No. 1 of the WpHG (German Securities Trading Act). Attributed Voting Rights are held by the following companies under its control, whose share of the Voting Rights in Siltronic AG amounts to 3 percent or more: Wacker-Chemie Dritte Venture GmbH.

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 ---------------------------------------------------------------------------