{
 "as_of": "2026-11-06",
 "cmr": "uk-cm-kg/LSE/JMAT",
 "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# JOHNSON MATTHEY PLC (LSE Main Market: JMAT) — research page\n\nAs of 2026-11-06 · uk-cm-kg · record version 1\n\n## Identity and listing\n\nThe issuer is JOHNSON MATTHEY PLC, listed on the LSE Main Market under ticker JMAT, with ISIN GB00BTQHVY80 and LEI 2138001AVBSD1HSC6Z10. Its security type is Corporate, its segment is STMM, its sector is Chemicals [552010], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status is listed, not halted.\n\n## The disclosure read\n\nThe record holds 66 filings in the twelve months to 2026-11-06, on 54 filing days. The median gap between filing days is 3 days. The latest filing is dated 2026-11-06, 0 days before the record date, and is of type ch_capital. Across the LSE Main Market the median filings count is 29.0, the median cadence gap is 4 days and the median latency is 3 days, across 892 issuers. Across Chemicals [552010] the median filings count is 40, the median cadence gap is 6.0 days and the median latency is 3 days, across 17 issuers. The issuer's filings count of 66 is above both medians, its cadence gap of 3 days is below both, and its latency of 0 days is below both.\n\n## Auditor\n\nThe auditor of record is PricewaterhouseCoopers LLP. Its location is not on the record. Auditor changes are not on the record, as this register has no lifecycle type map yet.\n\n## Events and halts\n\nListing, 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 is listed, not halted.\n\n## Orderability\n\nThe outcome for elective professional client is ACM-200, determinable. The outcome for eligible counterparty is ACM-200, determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, with chapter as of 2026-11-04.\n\n## Coverage\n\nThe field has not been read. The number of research houses named on the issuer's investor-relations page is not on the record.\n\n## Open research\n\nThe field has not been read. The number of openly published research notes is not 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. The issuer has no sealed years served. The earliest sealed date of the market is not on the record. The live record began 2026-09-11. Years 2021, 2022, 2023, 2024, 2025 and 2026 are sealed in the store but not served as of a date; the as-of door answers not_sealed.\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.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange)\n- https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/JMAT (identity.isin)\n- https://find-and-update.company-information.service.gov.uk/company/00033774 (identity.jurisdiction)\n- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)\n- https://www.londonstockexchange.com/stock/JMAT/johnson-matthey-plc/company-page (identity.sector)\n- https://mcp.uk-cm-kg.ai/events/LSE/JMAT (the disclosure lines)\n- https://marketsecurities.fca.org.uk/officiallist (the halt flag)\n- https://matthey.com/investors/corporate-governance/registered-office-and-professional-advisors (the auditor)\n- https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter)\n- https://mcp.uk-cm-kg.ai/record/LSE/JMAT (the record)\n",
 "market": "UK",
 "node": "uk-cm-kg",
 "numbers": {
  "as_of_depth": {
   "issuer_years_sealed": [],
   "live_record_began": "2026-09-11",
   "node_history_from": null,
   "node_years_sealed": [],
   "note": "6 years are sealed in the UK store; their Replay split is not built, so the as-of door answers not_sealed and the record is the live record as of 2026-11-06",
   "record_version": 1,
   "sealed": false,
   "store_years_sealed_not_served": [
    "2021",
    "2022",
    "2023",
    "2024",
    "2025",
    "2026"
   ]
  },
  "auditor": {
   "auditor": {
    "read_by": "Tavily regex",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://matthey.com/investors/corporate-governance/registered-office-and-professional-advisors",
    "state": "confirmed",
    "value": "PricewaterhouseCoopers LLP"
   },
   "auditor_firm_id": {
    "market": "UK",
    "state": "not_on_record"
   },
   "auditor_location": {
    "market": "UK",
    "state": "not_on_record"
   },
   "changes": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "cmr": "uk-cm-kg/LSE/JMAT",
  "coverage": {
   "note": "the coverage field has not been read for this issuer",
   "state": "not_read"
  },
  "disclosure": {
   "against": {
    "exchange": {
     "issuers": 892,
     "median_cadence_gap_days": 4,
     "median_filings": 29,
     "median_latency_days": 3,
     "name": "LSE Main Market"
    },
    "sector": {
     "issuers": 17,
     "median_cadence_gap_days": 6,
     "median_filings": 40,
     "median_latency_days": 3,
     "name": "Chemicals [552010]"
    }
   },
   "by_type": {
    "agm_record_date": 4,
    "ch_accounts_filed": 2,
    "ch_capital": 2,
    "ch_confirmation_statement": 1,
    "ch_officer_change": 5,
    "ch_other": 2,
    "ch_resolution": 3,
    "corporate_action": 10,
    "director_dealing": 23,
    "early_warning": 4,
    "financial_statement": 3,
    "regulatory_announcement": 7
   },
   "cadence_median_gap_days": 3,
   "filing_days": 54,
   "filings": 66,
   "latency_days": 0,
   "latest": [
    {
     "category": null,
     "date": "2026-11-06",
     "source": "https://find-and-update.company-information.service.gov.uk/company/00033774/filing-history/MzU1NDU2MDM0NGFkaXF6a2N4/document?format=pdf&download=0",
     "title": "capital cancellation shares — 2026-09-30",
     "type": "ch_capital"
    },
    {
     "category": null,
     "date": "2026-11-02",
     "source": "https://www.investegate.co.uk/announcement/rns/johnson-matthey--jmat/transaction-in-own-shares/9853235",
     "title": "Transaction in Own Shares",
     "type": "corporate_action"
    },
    {
     "category": null,
     "date": "2026-11-02",
     "source": "https://www.investegate.co.uk/announcement/rns/johnson-matthey--jmat/total-voting-rights/9853621",
     "title": "Total Voting Rights",
     "type": "corporate_action"
    },
    {
     "category": null,
     "date": "2026-10-26",
     "source": "https://www.investegate.co.uk/announcement/rns/johnson-matthey--jmat/transaction-in-own-shares/9842136",
     "title": "Transaction in Own Shares",
     "type": "corporate_action"
    },
    {
     "category": null,
     "date": "2026-10-26",
     "source": "https://find-and-update.company-information.service.gov.uk/company/00033774/filing-history/MzU1MjUwMzkwNWFkaXF6a2N4/document?format=pdf&download=0",
     "title": "accounts with accounts type interim — 2026-07-31",
     "type": "ch_accounts_filed"
    }
   ],
   "latest_filing_date": "2026-11-06",
   "read": "the node's event lines (list_events_since), as get_filings serves them",
   "source": "https://mcp.uk-cm-kg.ai/events/LSE/JMAT",
   "window": {
    "from": "2025-11-06",
    "to": "2026-11-06"
   }
  },
  "identity": {
   "exchange": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "LSE Main Market"
   },
   "isin": {
    "read_by": "LSE instrument reference record (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/JMAT",
    "state": "confirmed",
    "value": "GB00BTQHVY80"
   },
   "jurisdiction": {
    "read_by": "Companies House REST API (company profile) (jurisdiction field)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://find-and-update.company-information.service.gov.uk/company/00033774",
    "state": "confirmed",
    "value": "England and Wales (Companies House jurisdiction field)"
   },
   "lei": {
    "read_by": "GLEIF ISIN-to-LEI mapping file (daily), LEI by exact ISIN",
    "read_date": "2026-11-09",
    "read_date_basis": "the field",
    "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download (ISIN GB00BTQHVY80)",
    "state": "sourced",
    "value": "2138001AVBSD1HSC6Z10"
   },
   "name": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "JOHNSON MATTHEY PLC"
   },
   "sector": {
    "read_by": "LSE issuer profile (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/stock/JMAT/johnson-matthey-plc/company-page",
    "state": "sourced",
    "value": "Chemicals [552010]"
   },
   "security_type": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "Corporate"
   },
   "segment": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "STMM"
   },
   "ticker": {
    "read_by": "LSE price explorer (exchange list)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (price-explorer feed api.londonstockexchange.com/api/v1/components/refresh, markets=MAINMARKET, categories=EQUITY, showonlylse=true)",
    "state": "sourced",
    "value": "JMAT"
   },
   "website": {
    "read_by": "LSE issuer profile (exchange site)",
    "read_date": "2026-11-06",
    "read_date_basis": "the record version as_of",
    "source": "https://www.londonstockexchange.com/stock/JMAT/johnson-matthey-plc/company-page",
    "state": "sourced",
    "value": "http://www.matthey.com"
   }
  },
  "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": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "domicile_change": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "listing": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "name_change": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   },
   "segment_move": {
    "market": "UK",
    "reason": "no lifecycle type map for this register yet (SHELF-01: us and ca first)",
    "state": "not_on_record"
   }
  },
  "market": "UK",
  "node": "uk-cm-kg",
  "numbers_hash": "sha256:dd079cb733e75946248d04786bb063a18e93775b6adf291478f1fbb31b5f7a05",
  "open_research": {
   "rows": [],
   "state": "not_read"
  },
  "orderability": {
   "chapter_as_of": "2026-11-04",
   "client_categories": [
    "elective professional client",
    "eligible counterparty"
   ],
   "outcomes": {
    "elective professional client": {
     "determinable": true,
     "signal": "ACM-200"
    },
    "eligible counterparty": {
     "determinable": true,
     "signal": "ACM-200"
    }
   },
   "read": {
    "basis": "one live read per instrument class, halt state and client category on this market; this issuer's group",
    "chapter": "https://mcp.uk-cm-kg.ai/book/aio.json",
    "door": "https://mcp.uk-cm-kg.ai/mcp",
    "tool": "get_orderability"
   },
   "rule_version": "acm-68000/uk/product-governance-fca-prod-sourcebook/r1",
   "section": "uk.aio.v16"
  },
  "record": {
   "as_of": "2026-11-06",
   "url": "https://mcp.uk-cm-kg.ai/record/LSE/JMAT",
   "version": 1
  },
  "schema": "research-numbers v0.1 (USR-01, 2026-11-11)",
  "status": {
   "read_date": "2026-11-09",
   "source": "https://marketsecurities.fca.org.uk/officiallist",
   "value": "listed, not halted"
  }
 },
 "numbers_hash": "sha256:dd079cb733e75946248d04786bb063a18e93775b6adf291478f1fbb31b5f7a05",
 "path": "/uk/LSE/JMAT",
 "schema": "research-page v0.1 (USR-02, 2026-11-11)",
 "sections": [
  {
   "id": "identity",
   "text": "The issuer is JOHNSON MATTHEY PLC, listed on the LSE Main Market under ticker JMAT, with ISIN GB00BTQHVY80 and LEI 2138001AVBSD1HSC6Z10. Its security type is Corporate, its segment is STMM, its sector is Chemicals [552010], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status is listed, not halted.",
   "title": "Identity and listing"
  },
  {
   "id": "disclosure",
   "text": "The record holds 66 filings in the twelve months to 2026-11-06, on 54 filing days. The median gap between filing days is 3 days. The latest filing is dated 2026-11-06, 0 days before the record date, and is of type ch_capital. Across the LSE Main Market the median filings count is 29.0, the median cadence gap is 4 days and the median latency is 3 days, across 892 issuers. Across Chemicals [552010] the median filings count is 40, the median cadence gap is 6.0 days and the median latency is 3 days, across 17 issuers. The issuer's filings count of 66 is above both medians, its cadence gap of 3 days is below both, and its latency of 0 days is below both.",
   "title": "The disclosure read"
  },
  {
   "id": "auditor",
   "text": "The auditor of record is PricewaterhouseCoopers LLP. Its location is not on the record. Auditor changes are not on the record, as this register has no lifecycle type map yet.",
   "title": "Auditor"
  },
  {
   "id": "events",
   "text": "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 is listed, not halted.",
   "title": "Events and halts"
  },
  {
   "id": "orderability",
   "text": "The outcome for elective professional client is ACM-200, determinable. The outcome for eligible counterparty is ACM-200, determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, with chapter as of 2026-11-04.",
   "title": "Orderability"
  },
  {
   "id": "coverage",
   "text": "The field has not been read. The number of research houses named on the issuer's investor-relations page is not on the record.",
   "title": "Coverage"
  },
  {
   "id": "open_research",
   "text": "The field has not been read. The number of openly published research notes is not 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. The issuer has no sealed years served. The earliest sealed date of the market is not on the record. The live record began 2026-09-11. Years 2021, 2022, 2023, 2024, 2025 and 2026 are sealed in the store but not served as of a date; the as-of door answers not_sealed.",
   "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.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer"
  },
  {
   "for": "identity.isin",
   "source": "https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/JMAT"
  },
  {
   "for": "identity.jurisdiction",
   "source": "https://find-and-update.company-information.service.gov.uk/company/00033774"
  },
  {
   "for": "identity.lei",
   "source": "https://mapping.gleif.org/api/v2/isin-lei/latest/download"
  },
  {
   "for": "identity.sector",
   "source": "https://www.londonstockexchange.com/stock/JMAT/johnson-matthey-plc/company-page"
  },
  {
   "for": "the disclosure lines",
   "source": "https://mcp.uk-cm-kg.ai/events/LSE/JMAT"
  },
  {
   "for": "the halt flag",
   "source": "https://marketsecurities.fca.org.uk/officiallist"
  },
  {
   "for": "the auditor",
   "source": "https://matthey.com/investors/corporate-governance/registered-office-and-professional-advisors"
  },
  {
   "for": "the orderability chapter",
   "source": "https://mcp.uk-cm-kg.ai/book/aio.json"
  },
  {
   "for": "the record",
   "source": "https://mcp.uk-cm-kg.ai/record/LSE/JMAT"
  }
 ],
 "title": "JOHNSON MATTHEY PLC (JMAT) — research page",
 "writer": {
  "by": "Claude through the platform account, Haiku class; one pass; checked against the numbers",
  "engine": "claude-haiku-5-5"
 }
}