The page is the record's research on the issuer — no analyst, no rating, no view. # LIGHTRON FIBER-OPTIC DEVICES INC. (KOSDAQ: 069540) — research page As of 2026-11-06 · kr-cm-kg · record version 1 ## Identity and listing The issuer is LIGHTRON FIBER-OPTIC DEVICES INC., listed on KOSDAQ under ticker 069540 with ISIN KR7069540003. Its LEI is not on the record, as no GLEIF record is registered as 314-81-23352. The security type is Corporate, the sector is 통신 및 방송 장비 제조업, and the jurisdiction is South Korea as a DART filer with a corporate registration number. The segment is not on the record. The listing status is listed, not halted. ## The disclosure read The record holds 120 filings in the twelve months to 2026-11-06, across 71 filing days. The median gap between filing days is 4.0 days. The latest filing is dated 2026-11-06, 0 days before the record date, and is of type corporate_news. The KOSDAQ median cadence gap is 8.0 days and the KOSDAQ median latency is 16.0 days, with 1,819 issuers. The sector median cadence gap is 7.5 days and the sector median latency is 22.5 days, with 66 issuers. The issuer's cadence gap is below both medians and its latency is 0 days, below both medians. ## Auditor The auditor of record is 삼정회계법인. Its location is not on the record. Auditor changes are not on the record. ## Events and halts The record carries no listing, delisting, name change, domicile change or segment move entries, as the market has no lifecycle type map for this register yet. The issuer is listed and 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 investor-relations pages read, and the count is 0. ## Open research No openly published research notes were found, and 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. ## As-of depth The record holds sealed years 2021 through 2026 for the issuer, but the market's vintage is not sealed, so no earliest sealed date is on the record. The live record began on 2026-09-12. As of the requested date, the as-of door answers not_sealed. ## 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=00367482 (identity.jurisdiction) - https://mcp.kr-cm-kg.ai/events/KOSDAQ/069540 (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=20260320001115 (the auditor) - https://mcp.kr-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.kr-cm-kg.ai/record/KOSDAQ/069540 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/kr/KOSDAQ/069540 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp