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

# Nankai Tatsumura Construction Co.,Ltd. (Standard Market: 1850) — research page

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

## Identity and listing

The issuer is Nankai Tatsumura Construction Co.,Ltd., listed on the Standard Market under ticker 1850. Its ISIN is not on the record and its LEI is not on the record. The security type is Corporate, the sector is 2050 Construction, and the jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. Its listing status is listed, not halted.

## The disclosure read

The record holds 9 filings on 5 filing days in the window 2025-11-06 to 2026-11-06, comprising 1 ad hoc, 1 corporate news, 4 regulatory filings and 3 results. The median gap between filing days is 87.0 days. The latest filing is dated 2026-11-06 and is a regulatory filing, 0 days before the record date of 2026-11-06. Exchange peers on the Standard Market show a median of 7 filings, a median cadence gap of 67.5 days and a median latency of 107 days across 1559 issuers. Sector peers in 2050 Construction show a median of 7.5 filings, a median cadence gap of 40.0 days and a median latency of 106 days across 156 issuers.

## 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

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 Qualified Institutional Investors the signal is null and 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 named 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 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-STANDARD/1850 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100Y9NL (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/1850 (the record)

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