The page is the record's research on the issuer — no analyst, no rating, no view. # APTN Inc. (KOSDAQ: 270520) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is APTN Inc., listed on KOSDAQ under ticker 270520, with ISIN KR7270520000. The LEI is not on the record, as no GLEIF record is registered under the corporate registration number 580-86-00757. The security type is Corporate, the segment is not on the record, the sector is 건축기술, 엔지니어링 및 관련 기술 서비스업, and the jurisdiction is South Korea. The issuer is listed and not halted. ## The disclosure read The record holds 96 filings in the twelve months to 2026-11-06, across 60 filing days. The median gap between filing days is 5 days. The latest filing is dated 2026-11-04, is of type corporate_news, and is 2 days before the record date. The KOSDAQ exchange median is 8.0 days for cadence, 33 filings, and 16.0 days for latency across 1819 issuers. The sector median is 7.2 days for cadence, 47.0 filings, and 7.0 days for latency across 18 issuers. ## Auditor The auditor of record is 우리회계법인. Its location is not on the record. The record does not carry auditor changes for this register. ## Events and halts The record does not carry listing, delisting, name change, domicile change or segment move events for this register. The halt flag is 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, and the chapter is as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. ## Open research No openly published research notes were found 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 vintage is sealed for the years 2021 through 2026 in the store, but these years are not served as of a date. The as-of door answers not_sealed. The live record began on 2026-09-12. No market earliest sealed date is 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. - 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=01228515 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSDAQ/270520 (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=20260323001074 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.kr-cm-kg.ai/record/KOSDAQ/270520 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/270520 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp