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Toho Zinc Co.,Ltd. — Investor Relations & Filings

Ticker · 5707 ISIN · JP3599000001 LEI · 35380014LT36FECUB915 T Manufacturing
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Filings indexed 75 across all filing types
Latest filing 2026-06-02 Governance Information
Country JP Japan
Listing T 5707

About Toho Zinc Co.,Ltd.

https://www.toho-zinc.co.jp/eng/

Toho Zinc Co., Ltd. is a non-ferrous metals company specializing in smelting and refining. Its primary products include zinc, lead, and by-products like sulfuric acid. The company operates through five main business segments: Smelting and Refining, Mineral Resources, Electronic Components, Advanced Materials, and Environment and Recycling. A key aspect of its operations is the recovery and production of zinc oxide from electric furnace dust, a technology it pioneered commercially. This highlights its focus on resource circulation. The company also produces electronic parts and advanced materials, diversifying its portfolio beyond traditional smelting.

Recent filings

Filing Released Lang Actions
定款一部変更に関するお知らせ
Governance Information Classification · 75% confidence The document is a Japanese stock‐exchange notice titled "定款一部変更に関するお知らせ" (“Notice of Partial Amendment to the Articles of Incorporation”). It outlines a proposed change to Article 1 (company name) for shareholder approval at the upcoming AGM. This is not a full annual or interim report, nor a proxy statement or voting result; rather, it details amendments to the company’s internal governance rules (the articles). Therefore, it falls under Governance Information (CGR).
2026-06-02 Japanese
第三者割当により発行された行使価額修正条項付第１回新株予約権の月間行使状況に関するお知らせ
Share Issue/Capital Change Classification · 85% confidence The document is a formal market notice from a listed company (東邦亜鉛株式会社) reporting the monthly exercise status of its first series stock acquisition rights (warrants) issued by third-party allocation. It details the number of rights exercised, outstanding, exercise ratios, and shares delivered—all of which relate to capital changes via share issuances upon exercise of subscription rights. This is not an earnings release, management report, or regulatory certification; it is an announcement concerning share issuance/capital changes. Under our taxonomy, such notices fall under Share Issue/Capital Change (SHA).
2026-06-01 Japanese
A種優先株式の普通株式への一部転換のお知らせ
Share Issue/Capital Change Classification · 92% confidence The document is a formal corporate announcement by Toho Zinc Co., Ltd. notifying the market of the partial conversion of A-series preferred shares into common shares, including detailed tables of share counts before and after conversion. This is clearly a capital structure change (conversion of preferred to common stock), fitting the definition of Share Issue/Capital Change (SHA).
2026-05-29 Japanese
第三者割当により発行された行使価額修正条項付第１回新株予約権の月間行使状況に関するお知らせ
Regulatory Filings
2026-05-07 Japanese
第三者割当により発行された行使価額修正条項付第１回新株予約権の大量行使に関するお知らせ
Regulatory Filings
2026-04-17 Japanese
有価証券届出書（参照方式）
Regulatory Filings
2026-02-27 Japanese

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