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DOĞUSAN BORU SANAYİ VE TİCARET A.Ş. — Investor Relations & Filings

Ticker · DOGUB ISIN · TRADOGUB92F9 IS Manufacturing
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Filings indexed 1,392 across all filing types
Latest filing 2026-04-13 Regulatory Filings
Country TR Türkiye
Listing IS DOGUB

About DOĞUSAN BORU SANAYİ VE TİCARET A.Ş.

http://www.dogusanas.com.tr/

DOĞUSAN BORU SANAYİ VE TİCARET A.Ş. is a manufacturing company specializing in construction materials. The company's core business involves the production and sale of various pipes, including cement pipes and fittings. In addition to its pipe manufacturing operations, the company produces a range of building products such as tiles and covering elements for roofs, walls, and floors. The product portfolio is further supplemented by materials like cinder blocks, Portland cement, and aggregate, catering to the broader construction sector.

Recent filings

Filing Released Lang Actions
Şirket Yönetim Kurulunun Hisse Devri Sonrası İstifa Etmesi Ve Yeni Yönetim Kurulunun Seçilmesi hk.
Regulatory Filings Classification · 0% confidence The document is a personal résumé (“Özgeçmiş”) of an individual, detailing personal background and work history. It does not correspond to any corporate filing category (no indication of a board appointment, financial results, or regulatory announcement). Therefore it does not fit specialized categories and defaults to the fallback “Regulatory Filings” category (RNS).
2026-04-13 Turkish
Şirket Yönetim Kurulunun Hisse Devri Sonrası İstifa Etmesi Ve Yeni Yönetim Kurulunun Seçilmesi hk.
Regulatory Filings Classification · 1% confidence The document is an "Independence Declaration" (Bağımsızlık Beyanı) made by a candidate for an independent member of the Board of Directors, in line with the Turkish Capital Markets Board’s (SPK) II-17.1 Corporate Governance Communiqué. It is not announcing a board appointment (no resolution or election has been stated), nor is it an AGM material, financial report, earnings release, or any other specific category. It is a standalone regulatory compliance filing that does not fit into the narrowly defined categories, so it defaults to the general “Regulatory Filings” category (RNS).
2026-04-13 Turkish
Şirket Yönetim Kurulunun Hisse Devri Sonrası İstifa Etmesi Ve Yeni Yönetim Kurulunun Seçilmesi hk.
Board/Management Information Classification · 1% confidence The document is an "Independence Declaration" (Bağımsızlık Beyanı) by a candidate for an independent member of the board of directors, submitted to Doğusan Boru Sanayii ve Ticaret A.Ş. It is not an AGM presentation, earnings release, or a full annual or interim report. Instead, it relates specifically to compliance with corporate governance requirements for board membership. This falls under announcements and materials pertaining to the company’s board of directors or senior management changes. Therefore, it should be classified as Board/Management Information (MANG).
2026-04-13 Turkish
Şirket Yönetim Kurulunun Hisse Devri Sonrası İstifa Etmesi Ve Yeni Yönetim Kurulunun Seçilmesi hk.
Board/Management Information Classification · 1% confidence The document is purely biographical, detailing the education and career history of Tuncay İNCİ, who holds senior positions. This fits the description of a Board/Management Information filing, which covers announcements or profiles of changes in the company’s board of directors or senior management. There is no financial data or regulatory reporting context, so other categories (Annual Report, Audit, Earnings Release, etc.) do not apply.
2026-04-13 Turkish
Şirket Yönetim Kurulunun Hisse Devri Sonrası İstifa Etmesi Ve Yeni Yönetim Kurulunun Seçilmesi hk.
Board/Management Information Classification · 1% confidence The document is a Material Event Disclosure (“Özel Durum Açıklaması”) announcing resignations and new appointments to the company’s Board of Directors. This is a change in senior management/board composition rather than a full report, earnings release, or AGM material. Therefore, it falls under Board/Management Information (MANG).
2026-04-13 Turkish
Participation Finance Principles Information Form
Regulatory Filings Classification · 1% confidence The document contains detailed tabular disclosures on compliance with “Participation Finance Principles” for an annual period (2025/Annual, Unconsolidated), including correction notes, but it is not a full annual report (10-K), audit opinion, interim or quarterly report, earnings release, or any specific transaction announcement. It reads as a specialized statutory compliance disclosure likely filed with regulators in Turkey. Since it does not fit any specialized category, it falls under the general “Regulatory Filings” fallback.
2026-03-23 English

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