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Siltronic AG — Investor Relations & Filings

Ticker · WAF ISIN · DE000WAF3001 LEI · 5299003NKV26NNGHHR90 F Manufacturing
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Filings indexed 987 across all filing types
Latest filing 2025-06-24 Declaration of Voting R…
Country DE Germany
Listing F WAF

About Siltronic AG

https://www.siltronic.com/en/index.html

Siltronic AG is a leading global manufacturer of hyperpure silicon wafers, the fundamental material for the semiconductor industry. The company's product portfolio includes polished, epitaxial, and annealed wafers with diameters of up to 300 mm. These wafers serve as the substrate for fabricating semiconductor chips used in a wide array of electronic applications, from computers and smartphones to electric cars and wind turbines. Recognized as a technology leader and innovator, Siltronic partners with major chip manufacturers, focusing on quality, precision, and growth to supply the foundation for modern electronics.

Recent filings

Filing Released Lang Actions
Declaration of Voting Results & Voting Rights Announcements 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is explicitly titled 'Voting rights Announcements' and contains detailed tables reporting changes in shareholdings and voting rights percentages by a major shareholder (The Goldman Sachs Group, Inc.) in the issuer (Siltronic AG). Section 6, 'Total positions,' and Section 7, 'Details on total positions,' confirm this is a notification regarding the acquisition/disposal of shares and instruments, crossing specific thresholds as mandated by securities law (WpHG). This directly corresponds to the definition of a Major Shareholding Notification.
2025-06-24 English
Declaration of Voting Results & Voting Rights Announcements 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is titled 'Voting rights Announcements' and explicitly contains a 'Notification of Major Holdings' section detailing changes in voting rights percentages (crossing thresholds) by T. Rowe Price Group, Inc. in Siltronic AG. This directly corresponds to the definition of 'Major Shareholding Notification' (MRQ), which covers notifications of changes in significant share ownership levels crossing thresholds, as mandated by regulations like the German WpHG mentioned in the header. Although the header mentions 'Voting rights Announcements', the core content is the major holding disclosure.
2025-06-05 English
Declaration of Voting Results & Voting Rights Announcements 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is explicitly titled 'Voting rights Announcements' and contains detailed tables regarding the 'Notification of Major Holdings' by The Goldman Sachs Group, Inc. in Siltronic AG. It specifies the acquisition/disposal of shares and instruments, crossing specific voting rights thresholds (e.g., 5.49% total). This content directly corresponds to regulatory filings concerning changes in significant share ownership, which maps precisely to the Major Shareholding Notification category (MRQ). Although it mentions 'Voting Rights Announcements' in the header, the core content is the change in holding percentage, making MRQ the most specific fit over DVA (Declaration of Voting Results) or RNS (General Regulatory Filing).
2025-05-30 English
Major Shareholding Notification 2025
Major Shareholding Notification Classification · 99% confidence The document is titled 'Voting rights Announcements' and explicitly contains a 'Notification of Major Holdings' section, detailing changes in voting rights percentages (0.30% direct, 5.93% via instruments) held by The Goldman Sachs Group, Inc. in Siltronic AG, referencing specific German securities law articles (WpHG Sections 33, 34, 38, 40). This structure perfectly matches the definition of a notification regarding changes in significant share ownership thresholds, which corresponds to the Major Shareholding Notification category (MRQ). Although the header mentions 'Voting rights Announcements', the content is specifically about major holding disclosure, which is a subset of shareholding changes.
2025-05-16 English
Declaration of Voting Results & Voting Rights Announcements 2025
Declaration of Voting Results & Voting Rights Announcements Classification · 99% confidence The document is titled 'Voting rights Announcements' and explicitly states 'Notification of Major Holdings'. It details the acquisition/disposal of shares and instruments by The Goldman Sachs Group, Inc., crossing specific voting rights thresholds (Section 6 shows changes in percentage holdings). This type of filing, which reports changes in significant share ownership, directly corresponds to the definition of Major Shareholding Notification (MRQ). Although the header mentions 'Voting rights Announcements', the content is a formal disclosure of ownership changes, which is best classified as MRQ.
2025-05-15 English
Siltronic AG: Klaus Buchwald, Purchase within the scope of the share ownership commitment (share ownership commitment in the amount of 50% of the gross annual basic salary).
Director's Dealing Classification · 100% confidence The document explicitly details a transaction made by a member of the managing body (Klaus Buchwald) of Siltronic AG. The title is 'Directors’ Dealings' and the content includes sections like 'Details of the person discharging managerial responsibilities' and 'Details of the transaction(s)' involving the purchase of shares. This directly corresponds to the definition of Director's Dealing.
2025-05-13 English

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