RIKEN VITAMIN CO.,LTD. (4526) — research page
JP · jp-cm-kg/TSE-PRIME/4526 · as of 2026-11-06
Identity and listing
The issuer is RIKEN VITAMIN CO.,LTD., listed on the Prime Market under ticker 4526. The ISIN is not on the record. The LEI is not on the record. The security type is Corporate. The segment is not on the record. The sector is 3050 Foods. The jurisdiction is Japan (EDINET domestic filer). The listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | RIKEN VITAMIN CO.,LTD. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 4526 | 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 | 3050 Foods | 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 17 filings across 14 filing days in the window 2025-11-06 to 2026-11-06. Of these, 1 is ad hoc, 11 are corporate news, 3 are regulatory filings and 2 are results. The median gap between filing days is 28 days. The latest filing is dated 2026-10-13 and is of type corporate news, 24 days before the record date of 2026-11-06. The Prime Market median cadence gap is 29.0 days across 1557 issuers, with a median of 10 filings and a median latency of 70.0 days. The 3050 Foods sector median cadence gap is 43.5 days across 126 issuers, with a median of 8.0 filings and a median latency of 91 days. The issuer's 17 filings are above the exchange median and above the sector median.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 17 | 28 | 24 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 3050 Foods (126 issuers) | 8 | 43.5 | 91 |
| date | type | category | filing |
|---|---|---|---|
| 2026-10-13 | 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） |
| 2026-09-10 | 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） |
| 2026-08-07 | 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） |
| 2026-07-10 | 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） |
| 2026-06-24 | 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 有限責任 あずさ監査法人. Its location is not on the record. Auditor changes are not on the record.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, because this register has no lifecycle type map yet. The halt flag shows listed, not halted.
Orderability
For the client category Qualified Institutional Investors, the signal is null and the outcome is not determinable. The reason given is that the rule states a product scope and the subject's record carries no instrument class to place within it. 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 and the subject's record carries no instrument class to place within it |
rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
The field shows none found. The count of research houses named on the issuer's investor-relations page is 0, and no houses are listed.
Open research
The record holds 1 openly published research note, published by Shared Research Inc. The note date is not on the record.
| date | publisher | note | kind |
|---|---|---|---|
| Shared Research Inc. | RIKEN VITAMIN 4526 | independent |
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 sealed years for the issuer are on the record. The market's earliest sealed date is not on the record, and the live record began date is not on the record.
Sources
8 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-PRIME/4526 (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?S100YFDJ (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://sharedresearch.jp/en/companies/4526 (open research)
- 10.8
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4526 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"4526","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:7cc037b005f41a4a.