The page is the record's research on the issuer — no analyst, no rating, no view. # SEIKAGAKU CORPORATION (Prime Market: 4548) — research page As of 2026-11-06 · jp-cm-kg · record version 1 ## Identity and listing The issuer is SEIKAGAKU CORPORATION, listed on the Prime Market under ticker 4548. The ISIN is not on the record and the LEI is not on the record. Its security type is Corporate, its sector is 3250 Pharmaceutical, and its jurisdiction is Japan (EDINET domestic filer). The segment is not on the record. The issuer is listed and not halted. ## The disclosure read The record holds 6 filings in the window 2025-11-06 to 2026-11-06, across 3 filing days: 1 ad hoc, 3 regulatory filings and 2 results. The median gap between filing days is 111.5 days. The latest filing is an ad hoc filing dated 2026-06-23, 136 days before the record date of 2026-11-06. The Prime Market median is 10 filings, a median cadence gap of 29.0 days and a median latency of 70.0 days across 1557 issuers. The 3250 Pharmaceutical sector median is 8.0 filings, a median cadence gap of 49.5 days and a median latency of 85.0 days across 80 issuers. The issuer's 6 filings are below the Prime Market median and below the sector median. ## Auditor The auditor of record is 有限責任監査法人トーマツ. Its location is not on the record. Auditor changes are not on the record, because 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, because this register has no lifecycle type map yet. The halt flag is not set: the issuer is listed, not halted. ## Orderability The rule acm-68000/jp/suitability-principle-fiea-article-40/r1 applies to the client category Qualified Institutional Investors. The outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The chapter is as of 2026-11-04. ## Coverage One research house is named on the issuer's own investor-relations page: Shared Research Inc. ## Open research No openly published research notes were found for the issuer. ## 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. No sealed years hold the issuer, no market earliest sealed date is recorded, and the live record began on no date given. ## Sources 8 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange) - https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction) - https://mcp.jp-cm-kg.ai/events/TSE-PRIME/4548 (the disclosure lines) - https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag) - https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YDGT (the auditor) - https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter) - https://www.seikagaku.co.jp/en/ir/stock/coverage.html (coverage) - https://mcp.jp-cm-kg.ai/record/TSE-PRIME/4548 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/4548 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp