The page is the record's research on the issuer — no analyst, no rating, no view.

# TERTIARY MINERALS PLC (AIM: TYM) — research page

As of 2026-11-06 · uk-cm-kg · record version 1

## Identity and listing

The issuer is TERTIARY MINERALS PLC, listed on AIM under the ticker TYM. Its ISIN is GB0008854563 and its LEI is 213800OT9C6DQN9VO543. Its security type is Corporate, its segment is ASX1, and its sector is Industrial Metals and Mining [551020]. Its jurisdiction is England and Wales (Companies House jurisdiction field). Its status is listed, not halted.

## The disclosure read

The record holds 54 filings in the window 2025-11-06 to 2026-11-06, across 50 filing days. The median gap between filing days is 4 days. The record date is 2026-11-06, and the latest filing is dated 2026-11-02, 4 days before the record date. The latest filing is of type early_warning. The AIM exchange median is 7.0 days for cadence, 33.5 filings and 4 days for latency across 594 issuers. The sector median is 6.0 days for cadence, 47 filings and 3.0 days for latency across 117 issuers.

## Auditor

The auditor of record is Crowe U.K. LLP. Its location is not on the record. Auditor changes are not on the record.

## Events and halts

Listing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The issuer is listed and not halted.

## Orderability

For the elective professional client category the signal is ACM-200 and the outcome is determinable. For the eligible counterparty category the signal is ACM-200 and the outcome is determinable. The rule version is acm-68000/uk/product-governance-fca-prod-sourcebook/r1, and the chapter is as of 2026-11-04.

## Coverage

Three research houses are named on the issuer's investor-relations page: SP Angel, Research-Tree.com and Proactive.

## Open research

No openly published research notes were found on the record.

## 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, and no years are sealed for this issuer. The live record began on 2026-09-11. Years 2021 through 2026 are sealed in the store but not served as of a date; the as-of door answers not_sealed.

## Sources

11 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/TYM (identity.isin)
- https://find-and-update.company-information.service.gov.uk/company/03821411 (identity.jurisdiction)
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- https://www.londonstockexchange.com/stock/TYM/tertiary-minerals-plc/company-page (identity.sector)
- https://mcp.uk-cm-kg.ai/events/AIM/TYM (the disclosure lines)
- https://marketsecurities.fca.org.uk/officiallist (the halt flag)
- https://find-and-update.company-information.service.gov.uk/company/03821411/filing-history/MzUxMDA3ODM4N2FkaXF6a2N4/document?format=pdf&download=0 (the auditor)
- https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter)
- https://www.tertiaryminerals.com/research (coverage)
- https://mcp.uk-cm-kg.ai/record/AIM/TYM (the record)

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