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

# ADEKA CORPORATION (Prime Market: 4401) — research page

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

## Identity and listing

The issuer is ADEKA CORPORATION, listed on the Prime Market under ticker 4401, in sector 3200 Chemicals, with jurisdiction Japan (EDINET domestic filer). Its security type is Corporate and its status is listed, not halted. Its ISIN is not on the record, its LEI is not on the record, and its segment is not on the record.

## The disclosure read

The record holds 20 filings across 13 filing days in the window 2025-11-06 to 2026-11-06. The filings comprise 11 corporate news, 3 regulatory filings, 2 ad hoc, 2 prospectus and 2 results. The median gap between filing days is 19.0 days, against a Prime Market median of 29.0 days and a 3200 Chemicals median of 36.5 days. The latest filing is a prospectus dated 2026-06-22, 137 days before the record date of 2026-11-06. The Prime Market median latency is 70.0 days and the 3200 Chemicals median latency is 91 days. The issuer's 20 filings are above the Prime Market median of 10 and below the 3200 Chemicals median of 9.0.

## Auditor

The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record, as the market's register does not yet carry a lifecycle type map.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, because the market's register does not yet carry a lifecycle type map. The halt flag is listed, not halted.

## Orderability

For the client category Qualified Institutional Investors, the outcome is not determinable, because 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

No research houses were found on the issuer's investor-relations pages read. The count is 0.

## Open research

No openly published research notes were found. 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.

## 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.

- 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/4401 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YBCU (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4401 (the record)

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