{
 "as_of": "2026-11-06",
 "cmr": "jp-cm-kg/TSE-PRIME/1893",
 "fence": "The page is the record's research on the issuer — no analyst, no rating, no view.",
 "markdown": "The page is the record's research on the issuer — no analyst, no rating, no view.\n\n# PENTA-OCEAN CONSTRUCTION CO.,LTD. (Prime Market: 1893) — research page\n\nAs of 2026-11-06 · jp-cm-kg · record version 1\n\n## Identity and listing\n\nPENTA-OCEAN CONSTRUCTION CO.,LTD. is listed on the Prime Market under ticker 1893, with ISIN JP3309000002 and LEI 529900QN42Q9UIW3AS17. Its security type is Corporate, its segment is not on the record, its sector is 2050 Construction, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.\n\n## The disclosure read\n\nThe record holds 22 filings across 14 filing days in the window 2025-11-06 to 2026-11-06, comprising 4 ad hoc, 8 corporate news, 5 prospectus, 3 regulatory filing and 2 results filings. The median gap between filing days is 18 days. The latest filing is dated 2026-08-07 and is of type corporate_news, 91 days before the record date of 2026-11-06. On the Prime Market the median cadence gap is 29.0 days, the median filings count is 10 and the median latency is 70.0 days, with 1557 issuers. On the 2050 Construction sector the median cadence gap is 40.0 days, the median filings count is 7.5 and the median latency is 106 days, with 156 issuers.\n\n## Auditor\n\nThe auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.\n\n## Events and halts\n\nListing, delisting, name change, domicile change and segment move are not on the record, because no lifecycle type map is yet held for this register. The halt flag reads listed, not halted.\n\n## Orderability\n\nFor 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 signal is null. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.\n\n## Coverage\n\nSix research houses are named on the issuer's own investor-relations page: Daiwa Securities Co., Ltd.; The Tachibana Securities Co., Ltd.; Tokai Tokyo Intelligence Laboratory Co., Ltd.; Nomura Securities Co., Ltd.; Mizuho Securities Co., Ltd.; and Morgan Stanley MUFG Securities Co., Ltd.\n\n## Open research\n\nNo openly published research notes were found on the record.\n\n## Licensed\n\nLicensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded.\n\n## As-of depth\n\nThe market's vintage is not sealed. No issuer years are sealed, and the earliest sealed date of the market and the date the live record began are not on the record.\n\n## Sources\n\n10 source pages are named on this page; every value above carries its own source page and read date in the numbers.\n\n- https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange)\n- https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin)\n- https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://mcp.jp-cm-kg.ai/events/TSE-PRIME/1893 (the disclosure lines)\n- https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag)\n- https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YF3Y (the auditor)\n- https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html (coverage)\n- https://mcp.jp-cm-kg.ai/record/TSE-PRIME/1893 (the record)\n",
 "market": "JP",
 "node": "jp-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [],
   "live_record_began": null,
   "node_history_from": null,
   "node_years_sealed": [],
   "note": "the JP vintage is not sealed; the record is the live record as of 2026-11-06",
   "record_version": 1,
   "sealed": false
  },
  "auditor": {
   "auditor": {
    "read_by": "EDINET XBRL-to-CSV facts (API v2 type=5, 有価証券報告書 docTypeCode 120) — element jpcrp_cor:AuditFirm1Consolidated",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YF3Y",
    "state": "sourced",
    "value": "EY新日本有限責任監査法人"
   },
   "auditor_firm_id": {
    "market": "JP",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "JP",
    "state": "not_on_record"
   },
   "changes": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "jp-cm-kg/TSE-PRIME/1893",
  "coverage": {
   "count": 6,
   "houses": [
    {
     "analyst": "Hideaki Teraoka",
     "house": "Daiwa Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    },
    {
     "analyst": "Yoshikazu Shimada",
     "house": "The Tachibana Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    },
    {
     "analyst": "Hideaki Kuribara",
     "house": "Tokai Tokyo Intelligence Laboratory Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    },
    {
     "analyst": "Sho Sakabe",
     "house": "Nomura Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    },
    {
     "analyst": "Yoshihiro Nakagawa",
     "house": "Mizuho Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    },
    {
     "analyst": "Ryo Yagi",
     "house": "Morgan Stanley MUFG Securities Co., Ltd.",
     "read_by": "issuer IR page, fetched by this rail; each house name read on the page",
     "read_date": "2026-11-12",
     "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "state": "sourced"
    }
   ],
   "pages_checked": [
    {
     "page": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html",
     "result": "read: 6 of 12 named houses found on the page"
    }
   ],
   "read_by": "Perplexity sonar (search) · page read by this rail",
   "read_date": "2026-11-12",
   "since": "not stated on the page read",
   "state": "found"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 1557,
     "median_cadence_gap_days": 29,
     "median_filings": 10,
     "median_latency_days": 70,
     "name": "Prime Market"
    },
    "sector": {
     "issuers": 156,
     "median_cadence_gap_days": 40,
     "median_filings": 7.5,
     "median_latency_days": 106,
     "name": "2050 Construction"
    }
   },
   "by_type": {
    "ad_hoc": 4,
    "corporate_news": 8,
    "prospectus": 5,
    "regulatory_filing": 3,
    "results": 2
   },
   "cadence_median_gap_days": 18,
   "filing_days": 14,
   "filings": 22,
   "latency_days": 91,
   "latest": [
    {
     "category": "自己株券買付状況報告書 (share buy-back status report)",
     "date": "2026-08-07",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YVBA",
     "title": "自己株券買付状況報告書（法２４条の６第１項に基づくもの）",
     "type": "corporate_news"
    },
    {
     "category": "自己株券買付状況報告書 (share buy-back status report)",
     "date": "2026-07-14",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YQHC",
     "title": "自己株券買付状況報告書（法２４条の６第１項に基づくもの）",
     "type": "corporate_news"
    },
    {
     "category": "090",
     "date": "2026-06-26",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YLFH",
     "title": "訂正発行登録書",
     "type": "prospectus"
    },
    {
     "category": "臨時報告書 (extraordinary report)",
     "date": "2026-06-26",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YLFC",
     "title": "臨時報告書",
     "type": "ad_hoc"
    },
    {
     "category": "有価証券報告書 (annual securities report)",
     "date": "2026-06-19",
     "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YF3Y",
     "title": "有価証券報告書－第76期(2025/04/01－2026/03/31)",
     "type": "results"
    }
   ],
   "latest_filing_date": "2026-08-07",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-PRIME/1893",
   "window": {
    "from": "2025-11-06",
    "to": "2026-11-06"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Prime Market"
   },
   "isin": {
    "read_by": "GLEIF ISIN list for the LEI (lei-records/<lei>/isins) (the one equity-pattern ISIN JP3…00x)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest (isin-lei-latest.zip, ISINs mapped to the LEI)",
    "state": "sourced",
    "value": "JP3309000002"
   },
   "jurisdiction": {
    "read_by": "EDINET code list (Edinetcode.zip, filer master with corporate number) (提出者種別)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip",
    "state": "sourced",
    "value": "Japan (EDINET domestic filer)"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-08",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN JP3309000002)",
    "state": "sourced",
    "value": "529900QN42Q9UIW3AS17"
   },
   "name": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "PENTA-OCEAN CONSTRUCTION CO.,LTD."
   },
   "sector": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English) (33-sector classification)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "2050 Construction"
   },
   "security_type": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "market": "JP",
    "state": "not_on_record"
   },
   "ticker": {
    "read_by": "JPX listed-issuers workbook (data_e.xlsx, English)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx",
    "state": "sourced",
    "value": "1893"
   },
   "website": {
    "market": "JP",
    "state": "not_on_record"
   }
  },
  "licensed": {
   "columns": [
    "licensor",
    "entitlement",
    "title",
    "date",
    "source"
   ],
   "rows": [],
   "rule": "A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded."
  },
  "lifecycle": {
   "delisting": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "JP",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "JP",
  "node": "jp-cm-kg",
  "numbers_hash": "sha256:1fecd943e3859881f6a8d58ef7bffcedf4c33314c696121d7bdbacca3fc0c621",
  "open_research": {
   "read_date": "2026-11-12",
   "rows": [],
   "state": "none_found"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [
    "Qualified Institutional Investors"
   ],
   "outcomes": {
    "Qualified Institutional Investors": {
     "determinable": false,
     "reason": "the rule states a product scope and the subject's record carries no instrument class to place within it",
     "signal": null
    }
   },
   "read": {
    "basis": "one live read per instrument class, halt state and client category on this market; this issuer's group",
    "chapter": "https://mcp.jp-cm-kg.ai/book/aio.json",
    "door": "https://mcp.jp-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "rule_version": "acm-68000/jp/suitability-principle-fiea-article-40/r1",
   "section": "jp.aio.v6"
  },
  "record": {
   "as_of": "2026-11-06",
   "url": "https://mcp.jp-cm-kg.ai/record/TSE-PRIME/1893",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-08",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:1fecd943e3859881f6a8d58ef7bffcedf4c33314c696121d7bdbacca3fc0c621",
 "path": "/jp/TSE-PRIME/1893",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "PENTA-OCEAN CONSTRUCTION CO.,LTD. is listed on the Prime Market under ticker 1893, with ISIN JP3309000002 and LEI 529900QN42Q9UIW3AS17. Its security type is Corporate, its segment is not on the record, its sector is 2050 Construction, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed and not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 22 filings across 14 filing days in the window 2025-11-06 to 2026-11-06, comprising 4 ad hoc, 8 corporate news, 5 prospectus, 3 regulatory filing and 2 results filings. The median gap between filing days is 18 days. The latest filing is dated 2026-08-07 and is of type corporate_news, 91 days before the record date of 2026-11-06. On the Prime Market the median cadence gap is 29.0 days, the median filings count is 10 and the median latency is 70.0 days, with 1557 issuers. On the 2050 Construction sector the median cadence gap is 40.0 days, the median filings count is 7.5 and the median latency is 106 days, with 156 issuers.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is EY新日本有限責任監査法人. Its location is not on the record. Auditor changes are not on the record.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "Listing, delisting, name change, domicile change and segment move are not on the record, because no lifecycle type map is yet held for this register. The halt flag reads listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "For 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 signal is null. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, and the chapter is as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "Six research houses are named on the issuer's own investor-relations page: Daiwa Securities Co., Ltd.; The Tachibana Securities Co., Ltd.; Tokai Tokyo Intelligence Laboratory Co., Ltd.; Nomura Securities Co., Ltd.; Mizuho Securities Co., Ltd.; and Morgan Stanley MUFG Securities Co., Ltd.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "No openly published research notes were found on the record.",
   "title": "Open research"
  },
  {
   "id": "licensed",
   "text": "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.",
   "title": "Licensed"
  },
  {
   "id": "depth",
   "text": "The market's vintage is not sealed. No issuer years are sealed, and the earliest sealed date of the market and the date the live record began are not on the record.",
   "title": "As-of depth"
  },
  {
   "id": "sources",
   "text": "10 source pages are named on this page; every value above carries its own source page and read date in the numbers.",
   "title": "Sources"
  }
 ],
 "sources": [
  {
   "for": "identity.exchange",
   "source": "https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx"
  },
  {
   "for": "identity.isin",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.jp-cm-kg.ai/events/TSE-PRIME/1893"
  },
  {
   "for": "the halt flag",
   "source": "https://www.jpx.co.jp/markets/equities/suspended/index.html"
  },
  {
   "for": "the auditor",
   "source": "https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100YF3Y"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.jp-cm-kg.ai/book/aio.json"
  },
  {
   "for": "coverage",
   "source": "https://www.penta-ocean.co.jp/english/ir/stock/coverage/index.html"
  },
  {
   "for": "the record",
   "source": "https://mcp.jp-cm-kg.ai/record/TSE-PRIME/1893"
  }
 ],
 "title": "PENTA-OCEAN CONSTRUCTION CO.,LTD. (1893) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}