AMIYA Corporation (4258) — research page
JP · jp-cm-kg/TSE-GROWTH/4258 · as of 2026-11-06
Identity and listing
AMIYA Corporation is listed on the Growth Market under ticker 4258. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its sector is 5250 Information & Communication, and its jurisdiction is Japan (EDINET domestic filer). Its segment is not on the record. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | AMIYA Corporation | source · 2026-11-06 |
| exchange | Growth Market | source · 2026-11-06 |
| ticker | 4258 | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 5250 Information & Communication | source · 2026-11-06 |
| jurisdiction | Japan (EDINET domestic filer) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 14 filings across 11 filing days in the window 2025-11-06 to 2026-11-06. The filings are 2 ad hoc, 3 corporate news, 3 prospectus, 4 regulatory filing and 2 results. The median gap between filing days is 4.5 days. The latest filing is dated 2026-09-04 and is of type corporate news, 63 days before the record date of 2026-11-06. The Growth Market median is 8.0 filings, a median cadence gap of 42 days and a median latency of 85.0 days across 598 issuers. The sector median is 8.0 filings, a median cadence gap of 38 days and a median latency of 85.0 days across 644 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 14 | 4.5 | 63 |
| exchange median: Growth Market (598 issuers) | 8 | 42 | 85 |
| sector median: 5250 Information & Communication (644 issuers) | 8 | 38 | 85 |
| date | type | category | filing |
|---|---|---|---|
| 2026-09-04 | corporate_news | 自己株券買付状況報告書 (share buy-back status report) | 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） |
| 2026-08-12 | regulatory_filing | 135 | 確認書 |
| 2026-08-12 | results | 半期報告書 (half-year report) | 半期報告書－第31期(2026/01/01－2026/12/31) |
| 2026-04-30 | regulatory_filing | 訂正有価証券報告書 (amended annual report) | 訂正有価証券報告書－第30期(2025/01/01－2025/12/31) |
| 2026-03-27 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 仰星監査法人. Its location is not on the record. The auditor changes are not on the record, as the market's record does not yet carry a lifecycle type map for this register.
Events and halts
The listing, delisting, name change, domicile change and segment move lines are not on the record, as this register has no lifecycle type map yet. The halt flag is listed, not halted.
Orderability
The outcome for Qualified Institutional Investors is not determinable. The rule states a product scope, the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not determinable: the rule states a product scope; the subject's class carries no CFI to place on the scope bridge, and no scope object names the class: the subject is not shown within the scope |
rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
No research houses were found on the issuer's investor-relations pages read, and the count is 0.
Open research
No openly published research notes were found, and the count is 0.
Licensed
Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. No issuer years are sealed, the market's earliest sealed date is not on the record, and the live record began is not on the record.
Sources
7 source pages are named on this page; every value above carries its own source page and read date in the numbers.
- 10.1
- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- 10.2
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- 10.3
- https://mcp.jp-cm-kg.ai/events/TSE-GROWTH/4258 (the disclosure lines)
- 10.4
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- 10.5
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XTTR (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://mcp.jp-cm-kg.ai/record/TSE-GROWTH/4258 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"4258","exchange":"Growth Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:6304b862223679d5.