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

# TOKYO STEEL MANUFACTURING CO.,LTD. (Prime Market: 5423) — research page

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

## Identity and listing

The issuer is TOKYO STEEL MANUFACTURING CO.,LTD., listed on the Prime Market under ticker 5423. Its ISIN is not on the record, and its LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 3450 Iron and Steel, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.

## The disclosure read

The record holds 11 filings on 8 filing days in the window from 2025-11-06 to 2026-11-06. By type, the record holds 1 ad hoc, 5 corporate news, 3 regulatory filing and 2 results filings. The median gap between filing days is 28 days, and the latest filing is 28 days before the record date of 2026-11-06. The latest filing is dated 2026-10-09 and is of type corporate_news. The Prime Market median cadence gap is 29.0 days across 1557 issuers, and the 3450 Iron and Steel median is 40.0 days across 37 issuers. The Prime Market median latency is 70.0 days, and the 3450 Iron and Steel median latency is 88 days. The issuer's 11 filings sit above the Prime Market median of 10 filings and the 3450 Iron and Steel median of 10 filings.

## 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, because this register has no lifecycle type map yet.

## Events and halts

The listing, delisting, name change, domicile change and segment move lines are not on the record, because this register has no lifecycle type map yet. The halt flag shows the issuer as listed, not halted.

## Orderability

The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with the chapter as of 2026-11-04. 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.

## Coverage

No research houses were found on the issuer's own investor-relations page, so the count is 0.

## Open research

No openly published research notes were found on the record, so 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 date 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/5423 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YDWW (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/5423 (the record)

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