J2KBIO Co., Ltd. (420570) — research page
KR · kr-cm-kg/KOSDAQ/420570 · as of 2026-11-06
Identity and listing
The issuer is J2KBIO Co., Ltd., listed on KOSDAQ under ticker 420570 with ISIN KR7420570004; the LEI is not on the record. Its security type is Corporate, its segment is not on the record, its sector is 기타 화학제품 제조업, and its jurisdiction is South Korea. Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | J2KBIO Co., Ltd. | source · 2026-11-06 |
| exchange | KOSDAQ | source · 2026-11-06 |
| ticker | 420570 | source · 2026-11-06 |
| ISIN | KR7420570004 | source · 2026-11-08 |
| LEI | not on the record | |
| security type | Corporate | source · 2026-11-06 |
| segment | not on the record | |
| sector | 기타 화학제품 제조업 | source · 2026-11-06 |
| jurisdiction | South Korea (DART filer with a corporate registration number) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-08 |
The disclosure read
The record holds 17 filings in the twelve months to 2026-11-06, across 10 filing days. The median gap between filing days is 27 days. The latest filing is 72 days before the record date, on 2026-08-26, and is of type directors_dealings. The KOSDAQ exchange median is 8.0 days of cadence gap, 33 filings and 16.0 days of latency across 1819 issuers. The sector median is 8.2 days of cadence gap, 34 filings and 14.0 days of latency across 103 issuers.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 17 | 27 | 72 |
| exchange median: KOSDAQ (1819 issuers) | 33 | 8 | 16 |
| sector median: 기타 화학제품 제조업 (103 issuers) | 34 | 8.2 | 14 |
| date | type | category | filing |
|---|---|---|---|
| 2026-08-26 | directors_dealings | 임원ㆍ주요주주특정증권등소유상황보고서 | |
| 2026-08-12 | results | 반기보고서 (2026.06) | |
| 2026-05-14 | results | 분기보고서 (2026.03) | |
| 2026-05-12 | directors_dealings | 임원ㆍ주요주주특정증권등소유상황보고서 | |
| 2026-03-27 | corporate_news | 기업가치제고계획(자율공시) |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is 한울회계법인; its location is not on the record. The record carries no auditor changes; the market's record does not carry them.
Events and halts
The record carries no listing, delisting, name change, domicile change or segment move; these are not on the record because no lifecycle type map exists for this register. The halt flag reads listed, not halted.
Orderability
The outcome is not determinable: the chapter's orderability section carries no client_categories, so the outcome cannot name its client category. The rule version is acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1, with a chapter as-of date of 2026-11-04.
rule acm-68000/kr/suitability-and-appropriateness-fscma-articles-46-and-46-2/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
The field has not been read.
Open research
The field has not been read.
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. Years 2021 through 2026 are sealed in the store but are not served as of a date, and the as-of door answers not_sealed. The live record began on 2026-09-12.
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://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange)
- 10.2
- https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin)
- 10.3
- https://opendart.fss.or.kr/api/company.json?corp_code=01553129 (identity.jurisdiction)
- 10.4
- https://mcp.kr-cm-kg.ai/events/KOSDAQ/420570 (the disclosure lines)
- 10.5
- https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag)
- 10.6
- https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260319000464 (the auditor)
- 10.7
- https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.8
- https://mcp.kr-cm-kg.ai/record/KOSDAQ/420570 (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getresearch.ai/mcp with {"isin":"KR7420570004"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:3ca2e06782e17576.