BASE CO.,LTD. (4481) — research page
JP · jp-cm-kg/TSE-PRIME/4481 · as of 2026-11-06
Identity and listing
The issuer is BASE CO.,LTD., listed on the Prime Market under ticker 4481. ISIN is not on the record, and LEI is not on the record. The record holds no GLEIF registration for the issuer. Security type is Corporate. Segment is not on the record. Sector is 5250 Information & Communication. Jurisdiction is Japan (EDINET domestic filer). Listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | BASE CO.,LTD. | source · 2026-11-06 |
| exchange | Prime Market | source · 2026-11-06 |
| ticker | 4481 | 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 | 5250 Information & Communication | 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 8 filings across 5 filing days in the window 2025-11-06 to 2026-11-06. By type, the record holds 1 ad hoc filing, 2 corporate news filings, 3 regulatory filings and 2 results filings. The median gap between filing days is 57.0 days. The latest filing is dated 2026-08-14 and is of type regulatory_filing, which is 84 days before the record date of 2026-11-06. The Prime Market median is 29.0 days for cadence, 10 filings and 70.0 days for latency across 1557 issuers. The sector median is 38 days for cadence, 8.0 filings and 85.0 days for latency across 644 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 8 | 57 | 84 |
| exchange median: Prime Market (1557 issuers) | 10 | 29 | 70 |
| sector median: 5250 Information & Communication (644 issuers) | 8 | 38 | 85 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-14 | regulatory_filing | 135 | 確認書 |
| 2026-08-14 | results | 半期報告書 (half-year report) | 半期報告書－第30期(2026/01/01－2026/12/31) |
| 2026-03-30 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-03-26 | regulatory_filing | 135 | 確認書 |
| 2026-03-26 | regulatory_filing | 235 | 内部統制報告書－第29期(2025/01/01－2025/12/31) |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record, because the market's record does not carry them.
Events and halts
The record does not carry listing, delisting, name change, domicile change or segment move events, because no lifecycle type map exists for this register. The halt flag is not set: the issuer is listed, not halted.
Orderability
The rule acm-68000/jp/suitability-principle-fiea-article-40/r1 is applied to the client category Qualified Institutional Investors. The outcome is not determinable, because the rule states a product scope and the record carries no instrument class to place within it. 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
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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The market's vintage is not sealed. No issuer years are sealed, and the market's earliest sealed date is not on the record. The live record began on a date 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.
- 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/4481 (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?S100XUKI (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/4481 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"4481","exchange":"Prime Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:cb4ee40192b0e238.