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ASTERIA Corporation — Investor Relations & Filings

Ticker · 3853 ISIN · JP3153470004 T Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 72 across all filing types
Latest filing 2026-05-22 Proxy Solicitation & In…
Country JP Japan
Listing T 3853

About ASTERIA Corporation

https://en.asteria.com/

ASTERIA Corporation is a software development company that provides products and services designed to connect systems, people, and data. The company's portfolio focuses on no-code and low-code platforms that enable business process automation and digital transformation. Key products include ASTERIA Warp, a data linkage tool for automating operations; Platio, a mobile application creation tool for on-site business needs; Gravio, an integrated edge platform for no-code AI and IoT solutions; and Handbook X, a digital application for organizing and sharing information. Additionally, the company offers Artefacts, a continuous integration (CI) platform for robot application development. Asteria aims to provide software that simplifies complex integrations and accelerates the evolution of business and society.

Recent filings

Filing Released Lang Actions
定款の一部変更に関するお知らせ
Proxy Solicitation & Information Statement Classification · 75% confidence The document is a formal announcement by Asteria’s board that it has resolved to propose specific amendments to the company’s articles of incorporation at the upcoming 28th Annual General Meeting on June 27, 2026. It lists the reasons for the changes, details the changes to Article 2 (Purpose), and sets the date of the shareholders’ meeting. This type of document is a solicitation of shareholder approval for meeting agenda items and thus falls under “Proxy Solicitation & Information Statement” (materials sent to shareholders to provide information and request votes for meetings).
2026-05-22 Japanese
有価証券届出書（参照方式）
Capital/Financing Update Classification · 98% confidence The document is a '有価証券届出書' (Securities Registration Statement) filed with the Kanto Local Finance Bureau by Asteria Corporation. It details a third-party allotment of shares (capital increase) for the purpose of a capital and business alliance with JPYC Inc. This document is a formal regulatory filing required under the Financial Instruments and Exchange Act for the issuance of securities. It does not fit into categories like 10-K, IR, or ER, and is not a mere announcement (RPA) but the primary regulatory filing itself. Therefore, it is classified as a Regulatory Filing (RNS).
2026-01-16 Japanese
有価証券届出書（組込方式）
Capital/Financing Update Classification · 98% confidence The document is a 'Registration Statement for Securities' (有価証券届出書) filed with the Kanto Local Finance Bureau by ASTERIA Corporation. It details a third-party allotment of shares (third-party capital increase) through the disposal of treasury stock to acquire MikoSea Corporation. This type of filing is a formal regulatory document required under the Financial Instruments and Exchange Act of Japan for the issuance of new securities or disposal of treasury shares, which falls under the 'Regulatory Filings' category as it is a specific legal filing that does not fit into the other specialized categories like 10-K, ER, or SHA (which is usually for general capital changes, whereas this is a formal registration statement).
2025-11-07 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under Article 24-5-2 of the Financial Instruments and Exchange Act. It serves as an officer certification attesting to the accuracy of the semi-annual report. According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations, even if they reference a specific report type (in this case, a semi-annual report), should be classified as Regulatory Filings (RNS) rather than the report itself, as they do not contain the actual financial statements. H1 28
2025-11-07 Japanese
半期報告書－第28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 ASTERIA Corporation with the Kanto Local Finance Bureau. It contains detailed financial statements, management analysis (MDA), and segment reporting for the period from April 1, 2025, to September 30, 2025. As it is a comprehensive financial report for a period shorter than a full fiscal year containing substantive financial data, it is classified as an Interim/Quarterly Report. H1 2025
2025-11-07 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
2025-09-03 Japanese

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