JPMorgan Chase & Co., Wilmington, Delaware, United States of America (USA)

Siltronic AG Siltronic AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution 17.06.2026 / 17:29 CET/CEST Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of

Siltronic AG
Siltronic AG: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

17.06.2026 / 17:29 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: Siltronic AG
Street: Einsteinstr. 172
Postal code: 81677
City: Munich
Germany
Legal Entity Identifier (LEI): 5299003NKV26NNGHHR90

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
Legal entity: JPMorgan Chase & Co.
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.
J.P. Morgan Securities plc

5. Date on which threshold was crossed or reached:
11 Jun 2026

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 3.04 % 1.19 % 4.23 % 30000000
Previous notification 2.61 % 0.65 % 3.26 % /

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)
DE000WAF3001 0 912580 0.00 % 3.04 %
Total 912580 3.04 %

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 %
Exchangeable Bond 23/01/2029 23/01/2029 208371 0.69 %
Third parties Exchangeable Bond where right of use 23/01/2029 23/01/2029 116759 0.39 %
    Total 325130 1.08 %

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 %
Cash-settled Call Option 02/01/2099 02/01/2099 Cash 762 0 %
Equity Swap 11/11/2026 – 13/06/2031 11/11/2026 – 13/06/2031 Cash 29704 0.10 %
      Total 30466 0.10 %

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)
JPMorgan Chase & Co. % % %
JPMorgan Chase Bank, National Association % % %
J.P. Morgan International Finance Limited % % %
J.P. Morgan Capital Holdings Limited % % %
J.P. Morgan Securities plc 3.03 % % %
- % % %
JPMorgan Chase & Co. % % %
JPMorgan Chase Holdings LLC % % %
J.P. Morgan Broker-Dealer Holdings Inc. % % %
J.P. Morgan Securities LLC % % %
- % % %
JPMorgan Chase & Co. % % %
JPMorgan Chase Bank, National Association % % %
J.P. Morgan International Finance Limited % % %
J.P. Morgan Structured Products B.V. % % %

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
17 Jun 2026


17.06.2026 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases.
Language: English
Company: Siltronic AG
Einsteinstr. 172
81677 Munich
Germany
Internet: www.siltronic.com


 
End of News EQS News Service

 

2348394  17.06.2026 CET/CEST

 

06/17/2026, 05.29 pm (CET/CETS)

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