The page is the record's research on the issuer — no analyst, no rating, no view. # ATERIAN PLC (LSE Main Market: ATN) — research page As of 2026-11-06 · uk-cm-kg · record version 1 ## Identity and listing The issuer is ATERIAN PLC, listed on the LSE Main Market under ticker ATN, ISIN GB00BPJMN573, LEI 2138005GAARIE1JMP262. Its security type is Corporate, segment SSQ3, sector Industrial Metals and Mining [551020], jurisdiction England and Wales (Companies House jurisdiction field). Listing status is listed, not halted. ## The disclosure read The record holds 74 filings in the window 2025-11-06 to 2026-11-06, across 65 filing days. The median gap between filing days is 3.5 days. The latest filing is dated 2026-11-05, a ch_capital filing, one day before the record date of 2026-11-06. The exchange median is 4 days of cadence gap, 29.0 filings and 3 days of latency across 892 issuers. The sector median is 6.0 days of cadence gap, 47 filings and 3.0 days of latency across 117 issuers. The issuer's cadence gap of 3.5 days is below the exchange median of 4 days and below the sector median of 6.0 days. The issuer's 74 filings are above the exchange median of 29.0 and above the sector median of 47. ## Auditor The auditor of record is RPG Crouch Chapman LLP. Its location is not on the record. Auditor changes are not on the record, because no lifecycle type map exists for this register yet. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, because no lifecycle type map exists for this register yet. The halt flag reads listed, not halted. ## Orderability For the elective professional client category, the outcome is signal ACM-200, determinable. For the eligible counterparty category, the outcome is signal ACM-200, determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, with chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations pages read. The count is 0. ## Open research No openly published research notes were found. 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 market's vintage is not sealed. No issuer years are sealed. The market's earliest sealed date 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. ## Sources 10 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange) - https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/ATN (identity.isin) - https://find-and-update.company-information.service.gov.uk/company/07496976 (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://www.londonstockexchange.com/stock/ATN/aterian-plc/company-page (identity.sector) - https://mcp.uk-cm-kg.ai/events/LSE/ATN (the disclosure lines) - https://marketsecurities.fca.org.uk/officiallist (the halt flag) - https://res.cloudinary.com/investorhub/image/upload/v1777656954/leaf-prod/551/documents/Aterian_plc_-_Annual_Report_and_Accounts_Dec_2025_hggfgq.pdf (the auditor) - https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.uk-cm-kg.ai/record/LSE/ATN (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/uk/LSE/ATN · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp