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Sumitomo Osaka Cement Co.,Ltd. — Investor Relations & Filings

Ticker · 5232 ISIN · JP3400900001 LEI · 5299001WJ26J6HQN5D67 T Manufacturing
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Filings indexed 82 across all filing types
Latest filing 2026-04-20 Major Shareholding Noti…
Country JP Japan
Listing T 5232

About Sumitomo Osaka Cement Co.,Ltd.

https://www.soc.co.jp/

Sumitomo Osaka Cement Co., Ltd. is a diversified manufacturer centered on its core cement business. The company produces and sells a range of cement products, mineral resources like limestone, and building materials, including products for the repair and reinforcement of concrete structures. Beyond its foundational operations, the company has expanded into high-performance products, developing and supplying advanced materials and optoelectronics components. These advanced materials serve various applications, including functional products such as cosmetic ingredients, paints, and antibacterial agents. A key aspect of its business is a significant focus on recycling, utilizing various waste streams as raw materials and alternative fuels in its cement manufacturing process.

Recent filings

Filing Released Lang Actions
変更報告書
Major Shareholding Notification Classification · 95% confidence The document is a Japanese "大量保有報告書" (Large Shareholding Report) filed under the Cabinet Office Ordinance for disclosure of large shareholdings, reporting a change in shareholding ratio above the 1% threshold. This clearly matches the definition of Major Shareholding Notification (MRQ).
2026-04-20 Japanese
確認書
Report Publication Announcement Classification · 100% confidence The document is a 'Confirmation Letter' (Kakunin-sho) filed under the Financial Instruments and Exchange Act in Japan. It serves as a formal certification by the CEO regarding the accuracy of the contents of a semi-annual report (Interim Report). Since it is a regulatory filing confirming the validity of financial disclosures and does not fit into the specific categories of financial reports themselves, it is classified as a Regulatory Filing.
2025-11-12 Japanese
半期報告書－第163期(2025/04/01－2025/09/30)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains detailed financial statements, management analysis, and audit review information for the interim period (April 1, 2025, to September 30, 2025). This fits the definition of an Interim/Quarterly Report (IR). H1 2025
2025-11-12 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act of Japan. It details the specific daily transactions of share repurchases conducted by Sumitomo Osaka Cement Co., Ltd. during the month of September 2025. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2025-10-15 Japanese
変更報告書
Major Shareholding Notification Classification · 100% confidence The document is a 'Large Volume Holding Report' (大量保有報告書) filed in Japan, specifically a 'Change Report' (変更報告書). This type of filing is required when a shareholder's stake in a listed company changes significantly (in this case, a decrease of over 1%). In the provided classification schema, 'Major Shareholding Notification' (MRQ) is the correct category for documents detailing changes in significant share ownership levels.
2025-10-06 Japanese
自己株券買付状況報告書（法２４条の６第１項に基づくもの）
Transaction in Own Shares Classification · 100% confidence The document is a 'Report on Purchase of Own Shares' (自己株券買付状況報告書) filed under the Financial Instruments and Exchange Act in Japan. It details the specific daily transactions of share repurchases conducted by Sumitomo Osaka Cement Co., Ltd. during the month of August 2025. This aligns perfectly with the definition of 'Transaction in Own Shares' (POS).
2025-09-10 Japanese

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