Tsubota Laboratory Incorporated (4890) — research page
JP · jp-cm-kg/TSE-GROWTH/4890 · as of 2026-11-06
Identity and listing
The issuer is Tsubota Laboratory Incorporated, listed on the Growth Market under ticker 4890. The ISIN is not on the record, and the LEI is not on the record, so no GLEIF ISIN route exists. The security type is Corporate, the segment is not on the record, the sector is 3250 Pharmaceutical, and the jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.
| field | value | source · read date |
|---|---|---|
| name | Tsubota Laboratory Incorporated | source · 2026-11-06 |
| exchange | Growth Market | source · 2026-11-06 |
| ticker | 4890 | 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 | 3250 Pharmaceutical | 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 9 filings on 5 filing days in the twelve months to 2026-11-06. The median gap between filing days is 15.0 days. The latest filing is dated 2026-06-24, 135 days before the record date, and is of type ad_hoc. The Growth Market median cadence gap is 42 days across 598 issuers, and the median filings count is 8.0 with a median latency of 85.0 days. The 3250 Pharmaceutical sector median cadence gap is 49.5 days across 80 issuers, with a median filings count of 8.0 and a median latency of 85.0 days. By type, the record holds 3 ad_hoc, 1 prospectus, 3 regulatory_filing and 2 results filings.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 9 | 15 | 135 |
| exchange median: Growth Market (598 issuers) | 8 | 42 | 85 |
| sector median: 3250 Pharmaceutical (80 issuers) | 8 | 49.5 | 85 |
| date | type | category | filing |
|---|---|---|---|
| 2026-06-24 | ad_hoc | 臨時報告書 (extraordinary report) | 臨時報告書 |
| 2026-06-19 | regulatory_filing | 235 | 内部統制報告書－第14期(2025/04/01－2026/03/31) |
| 2026-06-19 | regulatory_filing | 135 | 確認書 |
| 2026-06-19 | results | 有価証券報告書 (annual securities report) | 有価証券報告書－第14期(2025/04/01－2026/03/31) |
| 2026-06-01 | prospectus | 有価証券届出書 (securities registration statement) | 有価証券届出書（組込方式） |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
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.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as this market's lifecycle type map is not yet in place. The issuer is listed and not halted.
Orderability
For the client category Qualified Institutional Investors, the outcome is not determinable. The rule states a product scope, the subject's class carries no CFI to place on the scope bridge, and no scope object names the class, so the subject is not shown within the scope. 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; the subject's class carries no CFI to place on the scope bridge, and no scope object names the class: the subject is not shown within the scope |
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
One openly published research note is on the record, from FISCO Ltd., dated 2026-07-01.
| date | publisher | note | kind |
|---|---|---|---|
| 2026-07-01 | FISCO Ltd. | COMPANY RESEARCH AND ANALYSIS REPORT: Tsubota Laboratory, Inc. | independent |
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 date 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-GROWTH/4890 (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?S100YFH9 (the auditor)
- 10.6
- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.7
- https://www.fisco.co.jp/wordpress/wp-content/uploads/FISCO/tsubota-lab20260701_e.pdf (open research)
- 10.8
- https://mcp.jp-cm-kg.ai/record/TSE-GROWTH/4890 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"ticker":"4890","exchange":"Growth Market"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:0f4babc990d05345.