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SEIKAGAKU CORPORATION — Investor Relations & Filings

Ticker · 4548 ISIN · JP3414000004 T Manufacturing
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Filings indexed 62 across all filing types
Latest filing 2026-05-13 Earnings Release
Country JP Japan
Listing T 4548

About SEIKAGAKU CORPORATION

https://www.seikagaku.co.jp/en.html

Seikagaku Corporation is a research-based pharmaceutical company specializing in glycoscience. It focuses on the research, development, manufacturing, and marketing of pharmaceuticals and medical devices derived from glycoconjugates, particularly glycosaminoglycans (GAG) such as hyaluronic acid. The company's primary therapeutic area is orthopedics, offering products like joint function improving agents for osteoarthritis. In addition to finished pharmaceuticals and medical devices, Seikagaku also produces and supplies bulk active ingredients and a range of biochemicals, including enzymes and endotoxin-detecting reagents for research and quality control applications.

Recent filings

Filing Released Lang Actions
2026年3月期通期業績予想値と実績値との差異に関するお知らせ
Earnings Release Classification · 98% confidence The document is a concise announcement presenting key full-year FY3/2026 results versus prior earnings forecasts with summary tables of sales and profits. It does not contain comprehensive financial statements or narrative management discussion, but does constitute the initial publication of periodical financial results (full-year actuals) with highlights. This matches the definition of an Earnings Release (ER). FY 2026
2026-05-13 Japanese
2026年3月期 決算短信〔日本基準〕（連結）
Earnings Release Classification · 95% confidence The document is a Japanese "決算短信" (financial results summary) for the full year ended March 2026, providing consolidated and segment results, cash flows, forecasts and key highlights. It is the initial announcement of periodical financial results, not a full annual report or regulatory filing. This matches the definition of an Earnings Release (ER). FY 2026
2026-05-13 Japanese
癒着防止材SI-449の日本における製造販売承認の取得と販売提携先の決定に関するお知らせ
Regulatory Filings
2026-04-22 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is titled '確認書' (Confirmation Letter) and explicitly cites '金融商品取引法第24条の5の2第1項' (Article 24-5-2, Paragraph 1 of the Financial Instruments and Exchange Act). It serves as an officer certification confirming 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. H1 80
2025-11-12 Japanese
半期報告書－第80期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a '半期報告書' (Semi-Annual Report) filed by Seikagaku Corporation in Japan. It contains comprehensive financial statements (balance sheet, income statement, cash flow analysis) for the interim period from April 1, 2025, to September 30, 2025. It is a formal regulatory filing under the Financial Instruments and Exchange Act, which fits the definition of an Interim/Quarterly Report (IR). H1 2026
2025-11-12 Japanese
臨時報告書
AGM Information Classification · 100% confidence The document is titled "臨時報告書" (Extraordinary Report) and explicitly states in Section 1 that it is being submitted based on Article 24-5, Paragraph 4 of the Financial Instruments and Exchange Act because resolutions were made at the Annual General Meeting (AGM) held on June 20, 2025. Section 2 details the resolutions, including the approval of the year-end dividend and the election of five directors. The core content is the official reporting of the results of shareholder voting on specific agenda items from a general meeting. This aligns perfectly with the definition of 'Declaration of Voting Results & Voting Rights Announcements' (DVA), which covers official results from shareholder votes at any general meeting.
2025-06-24 Japanese

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