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AMIYA Corporation — Investor Relations & Filings

Ticker · 4258 ISIN · JP3124490008 T Professional, scientific and technical activities
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Filings indexed 54 across all filing types
Latest filing 2026-05-21 Transaction in Own Shar…
Country JP Japan
Listing T 4258

About AMIYA Corporation

https://www.amiya.co.jp/english/

AMIYA Corporation is an information technology company specializing in cybersecurity. It develops, manufactures, and sells a range of products and services focused on data and network security. The company's offerings include the design and operation of information security systems, security audit tool development, and the implementation of countermeasures for both internal and external threats. AMIYA aims to enhance corporate value for its clients by accelerating business operations through robust security solutions and IT control construction.

Recent filings

Filing Released Lang Actions
譲渡制限付株式報酬及び業績連動型株式報酬としての自己株式処分の払込完了に関するお知らせ
Transaction in Own Shares Classification · 90% confidence The document is a formal announcement by a listed company of the completion of payment and details for the disposal of its own treasury shares as restricted and performance‐linked stock compensation. It provides the number of shares disposed, price, total amount, pay date, and recipients (directors, officers, employees). This matches the definition of “Transaction in Own Shares” (share repurchase or sale of treasury shares). Therefore, the correct classification is POS.
2026-05-21 Japanese
（訂正）「株式会社アンペール株式の取得（子会社化）及び新たな事業開始に関するお知らせ」の一部訂正について
M&A Activity Classification · 85% confidence The document is a correction notice (“(訂正) ...の一部訂正について”) to a previously published announcement regarding the acquisition of shares (subsidiary) and new business start by 株式会社網屋. This relates to an M&A activity (share acquisition/subsidiary transaction) rather than a full report, dividend notice, or management change. It is not a regulatory filing of financial statements but a corrected announcement about a corporate transaction, fitting the M&A Activity category.
2026-05-15 Japanese
（訂正・数値データ訂正）「2026年12月期第１四半期決算短信〔日本基準〕(連結)」の一部訂正について
Earnings Release Classification · 85% confidence The document is titled “(訂正・数値データ訂正)『2026年12月期 第1四半期決算短信〔日本基準〕(連結)』の一部訂正について” and details numeric corrections to the previously published Q1 earnings summary (“決算短信”). A “決算短信” in Japanese filings is the quarterly earnings release (key financial highlights). Although this is a correction notice, it still falls under the Earnings Release category rather than a full interim report or other filing. Therefore, the correct classification is ER (Earnings Release). Q1 2026
2026-05-15 Japanese
株式会社アンペール株式の取得（子会社化）及び新たな事業開始に関するお知らせ
M&A Activity Classification · 90% confidence The document is a Japanese corporate notice detailing the acquisition of all shares of Ampère Co., Ltd. by the company, making it a subsidiary, including specifics on share numbers, purchase price, transaction dates, and the start of a new business segment. This is an M&A announcement (share acquisition to form a subsidiary), not a full merger proxy or tender offer registration, fitting the M&A Activity category.
2026-05-13 Japanese
2026年12月期 第１四半期決算説明資料
Investor Presentation Classification · 92% confidence The document is titled “決算説明資料” for the first quarter of fiscal 2026 and contains slide‐style financial highlights, quarterly P/L and balance sheet summaries, ARR and segment analysis, strategic outlook, M&A updates, and mid‐term business strategy. This format and content clearly align with an Investor Presentation rather than a formal interim report filing or earnings release. Therefore, it is classified as an Investor Presentation (IP).
2026-05-13 Japanese
2026年12月期 第１四半期決算短信〔日本基準〕(連結)
Interim / Quarterly Report Classification · 93% confidence The document is a detailed Japanese “決算短信” for the first quarter of fiscal 2026, containing full consolidated financial statements (P&L, B/S, segment information, notes) and forward-looking forecasts. This matches the definition of an Interim/Quarterly Report, not just a brief earnings summary or announcement. Therefore, it should be classified as IR (Interim / Quarterly Report). Q1 2026
2026-05-13 Japanese

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