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

DGAP Voting Rights Announcement: 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 19.02.2021 / 08:35 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 Name: Siltronic AG Street: Einsteinstr. 172 - Tower B / Blue Tower Postal code: 81677 City: Munich Germany Legal Entity Identifier (LEI): 5299003NKV26NNGHHR90 2. Reason for notification   Acquisition/disposal of shares with voting rights   Acquisition/disposal of instruments   Change of breakdown of voting rights X Other reason: voluntary group notification with triggered threshold on subsidiary level 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: 16 Feb 2021 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 3.83 % 1.88 % 5.71 % 30000000 Previous notification 3.70 % 1.98 % 5.68 % / 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 1149125 0.00 % 3.83 % Total 1149125 3.83 % 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 % Right to recall shares lent out 223382 0.74 %     Total 223382 0.74 % 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 % Equity Swap 04/11/2021 - 15/02/2023 04/11/2021 - 15/02/2023 Cash 340801 1.14 %       Total 340801 1.14 % 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 3.11 % % % - % % % JPMorgan Chase & Co. % % % JPMorgan Chase Holdings LLC % % % J.P. Morgan Broker Dealer Holdings Inc. % % % J.P. Morgan Securities LLC % % % 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 18 Feb 2021 19.02.2021 The DGAP Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.dgap.de

Language:	English
Company:	Siltronic AG
	Einsteinstr. 172 - Tower B / Blue Tower
	81677 Munich
	Germany
Internet:	www.siltronic.com

End of News	DGAP News Service

1169613  19.02.2021