The page is the record's research on the issuer — no analyst, no rating, no view. # DIO Corporation (KOSDAQ: 039840) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is DIO Corporation, listed on KOSDAQ under ticker 039840, with ISIN KR7039840004. The LEI is not on the record, as no GLEIF record is registered under the corporate registration number 621-81-01561. The security type is Corporate, the segment is not on the record, and the sector is 의료용 기기 제조업. The jurisdiction is South Korea, as a DART filer with a corporate registration number. The issuer is listed and not halted. ## The disclosure read The record holds 32 filings in the twelve months to 2026-11-06, across 25 filing days. The filings comprise 10 corporate news, 7 results, 6 AGM/EGM, 3 ad hoc, 3 regulatory filing, 2 directors' dealings and 1 major holder filing. The median gap between filing days is 10.5 days. The latest filing is dated 2026-10-08 and is of type corporate news, 29 days before the record date. The KOSDAQ median cadence gap is 8.0 days, with a median of 33 filings and a median latency of 16.0 days across 1,819 issuers. The sector median cadence gap is 8.0 days, with a median of 32.5 filings and a median latency of 15.0 days across 76 issuers. ## Auditor The auditor of record is 대주회계법인. Its location is not on the record. Auditor changes are not on the record, as 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, as this register has no lifecycle type map yet. The halt flag shows the issuer as 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 the chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations page. ## Open research The record holds 7 openly published research notes. Mirae Asset Securities Co., Ltd. published notes dated 2026-02-19, 2025-05-15 and 2024-01-22. Mirae Asset Daewoo Research published a note dated 2019-03-13. Mirae Asset Daewoo Co., Ltd. published notes dated 2018-03-12 and 2017-08-16, and one further note with no date 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. ## As-of depth The market's vintage is not sealed, and no issuer years are sealed. The live record began on 2026-09-12. Years 2021 through 2026 are sealed in the store but not served as of a date; the as-of door answers not_sealed. ## Sources 15 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://kind.krx.co.kr/corpgeneral/corpList.do?method=download&searchType=13 (identity.exchange) - https://data.krx.co.kr/comm/bldAttendant/getJsonData.cmd (identity.isin) - https://opendart.fss.or.kr/api/company.json?corp_code=00115931 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSDAQ/039840 (the disclosure lines) - https://kind.krx.co.kr/investwarn/tradinghaltissue.do?method=searchTradingHaltIssueMain (the halt flag) - https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260306000812 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://securities.miraeasset.com/bbs/download/2142698.pdf?attachmentId=2142698 (open research) - https://img.securities.miraeasset.com/ezrlink/report/183/20250515152431633_en.pdf (open research) - https://securities.miraeasset.com/bbs/download/2121062.pdf?attachmentId=2121062 (open research) - https://securities.miraeasset.com/bbs/download/2063012.pdf?attachmentId=2063012 (open research) - https://securities.miraeasset.com/bbs/download/2053985.pdf?attachmentId=2053985 (open research) - https://securities.miraeasset.com/bbs/maildownload/2017072709414597_183 (open research) - https://securities.miraeasset.com/bbs/download/2076582.pdf?attachmentId=2076582 (open research) - https://mcp.kr-cm-kg.ai/record/KOSDAQ/039840 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/039840 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp