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

Wellington Management Group LLP, Boston, Massachusetts, United States of America (USA)

Notification of Major Holdings

1. Details of issuer
Siltronic AG
Hanns-Seidel-Platz 4
81737 Munich
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:
Wellington Management Group LLP Boston, Massachusetts
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
02 Feb 2016

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 of issuer
Resulting situation 2.84 % 0 % 2.84 % 30,000,000
Previous notification 3.01 % % % /

7. Notified details of the resulting situation
a. Voting rights attached to shares (Sec.s 21, 22 WpHG)
ISIN absolute in %
  direct
(Sec. 21 WpHG)
indirect
(Sec. 22 WpHG)
direct
(Sec. 21 WpHG)
indirect
(Sec. 22 WpHG)
DE000WAF3001 852,003 % 2.84 %
Total 852,003 2.84 %

b.1. Instruments according to Sec. 25 para. 1 No. 1 WpHG
Type of instrument Expiration or maturity date Exercise or conversion period Voting rights absolute Voting rights in %
%
    Total %

b.2. Instruments according to Sec. 25 para. 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 %
%
      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 rights (if at least held 3% or more) % of voting rights through instruments (if at least held 5% or more) Total of both (if at least held 5% or more)
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Company LLP % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Trust Company, N.A. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Canada LLC % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Global Holdings, Ltd. % % % % % %
Wellington Management International Ltd. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Global Holdings, Ltd. % % % % % %
Wellington Management Japan Pte Ltd. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Global Holdings, Ltd. % % % % % %
Wellington Management Singapore Pte Ltd. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Investment Advisors Holdings LLP % % % % % %
Wellington Management Global Holdings, Ltd. % % % % % %
Wellington Management Australia Pty. Ltd. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Management Funds Holdings LLP % % % % % %
Wellington Hedge Management LLC % % % % % %
Hazelbrook Partners, L.P. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Management Funds Holdings LLP % % % % % %
Wellington Hedge Management LLC % % % % % %
Hazelbrook Investors (Bermuda), L.P. % % % % % %
 
Wellington Management Group LLP % % % % % %
Wellington Group Holdings LLP % % % % % %
Wellington Management Funds Holdings LLP % % % % % %
Wellington Luxembourg S.à r.l. % % % % % %

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)