Notification of Major Holdings1. 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 | 
	| X | Acquisition/disposal of instruments | 
	|  | Change of breakdown of voting rights | 
	|  | Other reason: 
 | 
3. Details of person subject to the notification obligation	| Legal entity: The Goldman Sachs Group, Inc. City of registered office, country: Wilmington, DE, 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: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 | 0.41 % | 4.44 % | 4.85 % | 30000000 | 
	| Previous notification | 0.88 % | 5.18 % | 6.06 % | / | 
7. Details on total positionsa. 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 | 122879 | 0 % | 0.41 % | 
	| Total | 122879 | 0.41 % | 
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 | Open |  | 1306363 | 4.35 % | 
	|  |  | Total | 1306363 | 4.35 % | 
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 % | 
	| Swap | 16.06.2022 |  | Cash | 4000 | 0.01 % | 
	| Call Warrant | 16.06.2022 |  | Cash | 3910 | 0.01 % | 
	| CFD | 11.02.2026 |  | Cash | 18458 | 0.06 % | 
	|  |  |  | Total | 26368 | 0.09 % | 
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) | 
	| The Goldman Sachs Group, Inc. | % | % | % | 
	| GSAM Holdings LLC | % | % | % | 
	| Goldman Sachs Asset Management, L.P. | % | % | % | 
	| - | % | % | % | 
	| The Goldman Sachs Group, Inc. | % | % | % | 
	| Goldman, Sachs & Co. Wertpapier GmbH | % | % | % | 
	| - | % | % | % | 
	| The Goldman Sachs Group, Inc. | % | % | % | 
	| Goldman Sachs (UK) L.L.C. | % | % | % | 
	| Goldman Sachs Group UK Limited | % | % | % | 
	| Goldman Sachs International | % | % | % | 
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