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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 2026-05-08 Regulatory Filings
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
Siltronic AG's Annual General Meeting approves all agenda items by a clear majority
Regulatory Filings
2026-05-08 English
Declaration of Voting Results & Voting Rights Announcements 2026
Declaration of Voting Results & Voting Rights Announcements Classification · 100% confidence The document is a detailed notification about voting rights and shareholdings related to Siltronic AG, specifically disclosing changes in the holdings of The Goldman Sachs Group, Inc. It references Article 40, Section 1 of the German Securities Trading Act (WpHG), which governs voting rights announcements. The content includes percentages of voting rights, instruments held, and the date thresholds were crossed. There is no financial performance data, management discussion, or report publication. The document is clearly a formal announcement of changes in voting rights and shareholdings, fitting the category of Declaration of Voting Results & Voting Rights Announcements (DVA). The document length and detail confirm it is not a brief notice or a report publication announcement but a full voting rights announcement.
2026-05-05 English
Major Shareholding Notification 2026
Major Shareholding Notification Classification · 100% confidence The document is a detailed notification about voting rights and shareholdings related to The Goldman Sachs Group, Inc. in Siltronic AG. It includes specifics on acquisition/disposal of instruments, percentages of voting rights, and legal references to the German Securities Trading Act (WpHG). This type of document corresponds to a Major Shareholding Notification, which reports changes in significant share ownership levels crossing thresholds. It is not an annual report, earnings release, or any other financial report type, nor is it an announcement of a report publication. Therefore, the correct classification is Major Shareholding Notification (MRQ).
2026-05-01 English
Major Shareholding Notification 2026
Major Shareholding Notification Classification · 100% confidence The document is a detailed notification about changes in voting rights and major shareholdings related to Siltronic AG. It includes specifics about the percentage of voting rights held directly and through instruments by The Goldman Sachs Group, Inc., and the date on which thresholds were crossed. The document references Article 40, Section 1 of the German Securities Trading Act (WpHG), which governs voting rights announcements. There is no financial performance data, management discussion, or other report content. This matches the definition of a Major Shareholding Notification, which reports changes in significant share ownership levels crossing thresholds.
2026-04-30 English
Siltronic closes Q1 2026 in line with expectations
Earnings Release Classification · 93% confidence The document is a press release dated April 29, 2026 summarizing Siltronic AG’s Q1 2026 financial performance, including key P&L metrics, balance sheet highlights, cash flow figures, and updated guidance. It is presented as an initial announcement of quarterly results (“Siltronic closes Q1 2026 in line with expectations”) rather than the full interim report itself. This format and content correspond to an Earnings Release (ER). Q1 2026
2026-04-29 English
Q1 statement / Q1 financial report 2026
Earnings Release Classification · 85% confidence The document is a press release titled “Siltronic closes Q1 2026 in line with expectations,” featuring bullet‐point highlights of Q1 sales, margins, and guidance, CEO commentary, and tabulated quarterly P&L, balance sheet, and cash flow data. It serves as the initial announcement of quarterly financial results rather than the standalone interim report itself. These characteristics match an Earnings Release (ER). Q1 2026
2026-04-29 English

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