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SEC CARBON,LIMITED — Investor Relations & Filings

Ticker · 5304 ISIN · JP3161600006 T Manufacturing
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Filings indexed 65 across all filing types
Latest filing 2026-06-08 Board/Management Inform…
Country JP Japan
Listing T 5304

About SEC CARBON,LIMITED

https://sec-carbon.com/eng/index02.html

SEC CARBON, LIMITED is a comprehensive manufacturer specializing in carbon and graphite products. The company's primary offerings include high-quality graphite electrodes for electric arc furnaces used in steel manufacturing and SK-B graphitized cathode blocks for the aluminum smelting industry. Its product portfolio is further diversified with a range of carbon and graphite specialties tailored for various industrial applications, as well as fine powders. Since its founding in 1934, the company has focused exclusively on the carbon business, leveraging integrated manufacturing processes to develop and produce its specialized materials.

Recent filings

Filing Released Lang Actions
代表取締役の異動および取締役役職・執行役員体制に関するお知らせ
Board/Management Information Classification · 94% confidence The document is a Japanese corporate announcement detailing changes in the representative director, board positions, and executive officer structure following the upcoming shareholder meeting. It does not include financial data or refer to the publication of a report, but rather announces management changes. This matches the Board/Management Information category.
2026-06-08 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 · 95% confidence The document is a statutory “自己株券買付状況報告書” (Report on the status of purchase of treasury shares) filed under the Japanese Financial Instruments and Exchange Act, providing detailed dates, share quantities, and total repurchase amounts. This corresponds to a company’s transaction in its own shares (share buyback) rather than an announcement of a broader report or a general regulatory filing. Therefore it should be classified under Transaction in Own Shares (POS).
2026-06-03 Japanese
自己株式の取得状況に関するお知らせ
Transaction in Own Shares Classification · 91% confidence The document is an official announcement detailing the status and results of the company’s share repurchase program under Japanese Company Law Article 459, including number of shares acquired, total acquisition cost, period, method, and board resolutions. This matches the definition of a Transaction in Own Shares (POS).
2026-06-03 Japanese
臨時報告書
Regulatory Filings Classification · 75% confidence The document is titled “臨時報告書” (Timely Disclosure Report) submitted under the Japanese Financial Instruments and Exchange Act (金融商品取引法). It announces a material impairment loss affecting financial results, and contains no full financial statements beyond the one-off event. This is a regulatory disclosure of a significant event rather than an Annual Report, Interim Report, Earnings Release, or management commentary. Therefore it falls under the catch-all “Regulatory Filings” category.
2026-05-14 Japanese
支配株主等に関する事項について
Regulatory Filings
2026-04-24 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification regarding the accuracy of a semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type like a semi-annual report. H1 106
2025-11-13 Japanese

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