The page is the record's research on the issuer — no analyst, no rating, no view.

# RIKEN VITAMIN CO.,LTD. (Prime Market: 4526) — research page

As of 2026-11-06 · jp-cm-kg · record version 1

## 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.

## 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.

## 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.

## 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.

## 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.

## 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.

- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/4526 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YFDJ (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://sharedresearch.jp/en/companies/4526 (open research)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4526 (the record)

---
Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/4526 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
