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

# OBAYASHI CORPORATION (Prime Market: 1802) — research page

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

## Identity and listing

OBAYASHI CORPORATION is listed on the Prime Market with ticker 1802, ISIN JP3190000004 and LEI 529900YT4O5S0LCXWD54. Its security type is Corporate and its sector is 2050 Construction. Its jurisdiction is Japan (EDINET domestic filer), and its segment is not on the record. Its listing status is listed, not halted.

## The disclosure read

The record holds 22 filings across 13 filing days in the twelve months to 2026-11-06. The filings are 8 ad hoc, 6 prospectus, 3 corporate news, 3 regulatory filing and 2 results. The median gap between filing days is 19.0 days. The latest filing is a prospectus dated 2026-11-04, 2 days before the record date. The Prime Market median is 10 filings, a median cadence gap of 29.0 days and a median latency of 70.0 days. The 2050 Construction sector median is 7.5 filings, a median cadence gap of 40.0 days and a median latency of 106 days.

## Auditor

The auditor of record is EY新日本有限責任監査法人東京事務所. The auditor's location is not on the record. Auditor changes are not on the record.

## Events and halts

The record does not carry listing, delisting, name change, domicile change or segment move events for this issuer. The halt flag is listed, not halted.

## Orderability

For the Qualified Institutional Investors client category under rule acm-68000/jp/suitability-principle-fiea-article-40/r1, the outcome is not determinable. The rule states a product scope and the subject's record carries no instrument class to place within it. The chapter is as of 2026-11-04.

## Coverage

The issuer's investor-relations page names 9 research houses: BofA Securities Japan Co., Ltd, CITIC Securities Japan Co., Ltd., Daiwa Securities Co. Ltd., JPMorgan Securities Japan Co., Ltd., Mizuho Securities Co., Ltd., Morgan Stanley MUFG Securities Co., Ltd., Nomura Securities Co., Ltd., SMBC Nikko Securities Inc. and Tokai Tokyo Intelligence Laboratory Co., Ltd.

## Open research

No openly published research notes were found 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 issuer years are sealed, and the live record began on a date not on the record.

## Sources

10 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://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)
- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/1802 (the disclosure lines)
- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YITC (the auditor)
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- https://ir.obayashi.co.jp/en/ir/stock/analyst-coverage.html (coverage)
- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/1802 (the record)

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Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/1802 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp
