KEIYO GAS CO.,LTD. (9539) — research page
JP · jp-cm-kg/TSE-STANDARD/9539 · as of 2026-11-06
Identity and listing
The issuer is KEIYO GAS CO.,LTD., listed on the Standard Market under ticker 9539. 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 4050 Electric Power and Gas, and its jurisdiction is Japan (EDINET domestic filer). Its status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | KEIYO GAS CO.,LTD. | source · 2026-11-06 |
| exchange | Standard Market | source · 2026-11-06 |
| ticker | 9539 | source · 2026-11-06 |
| ISIN | not on the record | |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 4050 Electric Power and Gas | source · 2026-11-06 |
| jurisdiction | Japan (EDINET domestic filer) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 6 filings in the twelve months to 2026-11-06, across 3 filing days: 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 70.5 days. The latest filing is dated 2026-08-13, a regulatory filing, 85 days before the record date. On the Standard Market the median cadence gap is 67.5 days, the median filings count is 7 and the median latency is 107 days across 1559 issuers. In 4050 Electric Power and Gas the median cadence gap is 26.0 days, the median filings count is 11 and the median latency is 32 days across 29 issuers. The issuer's cadence gap is above the exchange median and above the sector median. Its latency is below the exchange median and above the sector median.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 6 | 70.5 | 85 |
| exchange median: Standard Market (1559 issuers) | 7 | 67.5 | 107 |
| sector median: 4050 Electric Power and Gas (29 issuers) | 11 | 26 | 32 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-13 | regulatory_filing | 135 | 確認書 |
| 2026-08-13 | results | 半期報告書 (half-year report) | 半期報告書－第142期(2026/01/01－2026/12/31) |
| 2026-03-31 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-03-25 | regulatory_filing | 235 | 内部統制報告書－第141期(2025/01/01－2025/12/31) |
| 2026-03-25 | regulatory_filing | 135 | 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 東邦監査法人. The auditor's location is not on the record. Auditor changes are not on the record.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, because the index carries no lifecycle type map for this register. The issuer is listed and not halted.
Orderability
For 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 signal is null. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.
| client category | outcome |
|---|---|
| Qualified Institutional Investors | not 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. The count is 0.
Open research
The record holds 1 openly published research note: FISCO Ltd., dated 2025-12-26.
| date | publisher | note | kind |
|---|---|---|---|
| 2025-12-26 | FISCO Ltd. | COMPANY RESEARCH AND ANALYSIS REPORT 京葉瓦斯 | issuer-sponsored |
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none 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
8 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-STANDARD/9539 (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?S100XTA9 (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://www.keiyogas.co.jp/company/ir/pdf/report20251226.pdf (open research)
- 10.8
- https://mcp.jp-cm-kg.ai/record/TSE-STANDARD/9539 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"9539","exchange":"Standard Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:21201625c68d0d7c.