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

CK SAN-ETSU Co.,Ltd. (5757) — research page

JP · jp-cm-kg/TSE-PRIME/5757 · as of 2026-11-06

Identity and listing

The issuer is CK SAN-ETSU Co.,Ltd., listed on the Prime Market under ticker 5757. Its ISIN is not on the record, and neither is its LEI, which the record notes is not registered with GLEIF under 2300-01-010051 (RA000412). Its security type is Corporate, its segment is not on the record, its sector is 3500 Nonferrous Metals, and its jurisdiction is Japan as an EDINET domestic filer. Its status is listed, not halted.

fieldvaluesource · read date
nameCK SAN-ETSU Co.,Ltd.source · 2026-11-06
exchangePrime Marketsource · 2026-11-06
ticker5757source · 2026-11-06
ISINnot on the record
LEInot on the record
security typeCorporatesource · 2026-11-06
segmentnot on the record
sector3500 Nonferrous Metalssource · 2026-11-06
jurisdictionJapan (EDINET domestic filer)source · 2026-11-06
statuslisted, not haltedsource · 2026-11-08

The disclosure read

The record holds 6 filings in the window from 2025-11-06 to 2026-11-06, across 3 filing days. The median gap between filing days is 113.0 days. The latest filing is dated 2026-06-26, is of type ad_hoc, and sits 133 days before the record date of 2026-11-06. The Prime Market median is 29.0 days of cadence, 10 filings and 70.0 days of latency across 1557 issuers. The 3500 Nonferrous Metals median is 32.0 days of cadence, 10.0 filings and 84.5 days of latency across 32 issuers.

filingsmedian gap between filing daysdays from latest filing to as-of
this issuer6113133
exchange median: Prime Market (1557 issuers)102970
sector median: 3500 Nonferrous Metals (32 issuers)103284.5
datetypecategoryfiling
2026-06-26ad_hoc臨時報告書 (extraordinary report)臨時報告書
2026-06-24regulatory_filing135確認書
2026-06-24regulatory_filing235内部統制報告書
2026-06-24results有価証券報告書 (annual securities report)有価証券報告書
2025-11-12regulatory_filing135確認書

window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them

Auditor

The auditor of record is 仰星監査法人. 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 the issuer as listed, not halted.

Orderability

For Qualified Institutional Investors, the outcome is not determinable. The rule states a product scope, and the 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.

client categoryoutcome
Qualified Institutional Investorsnot determinable: the rule states a product scope and the subject's record carries no instrument class to place within it

rule acm-68000/jp/suitability-principle-fiea-article-40/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability

Coverage

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

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.

licensorentitlementtitledatesource
none loaded

As-of depth

The vintage is not sealed. No issuer years are sealed, the market has no earliest sealed date, and the live record has no start date on file.

Sources

7 source pages are named on this page; every value above carries its own source page and read date in the numbers.

10.1
https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)
10.2
https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)
10.3
https://mcp.jp-cm-kg.ai/events/TSE-PRIME/5757 (the disclosure lines)
10.4
https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)
10.5
https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YIA1 (the auditor)
10.6
https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
10.7
https://mcp.jp-cm-kg.ai/record/TSE-PRIME/5757 (the record)

Read it by agent

The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"5757","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:d978cb4365b96444.