TERTIARY MINERALS PLC (TYM) — research page
UK · uk-cm-kg/AIM/TYM · as of 2026-11-06
Identity and listing
The issuer is TERTIARY MINERALS PLC, listed on AIM under ticker TYM, with ISIN GB0008854563 and LEI 213800OT9C6DQN9VO543. Its security type is Corporate, its segment is ASX1, its sector is Industrial Metals and Mining [551020], and its jurisdiction is England and Wales (Companies House jurisdiction field). Its listing status is listed, not halted.
| field | value | source · read date |
|---|---|---|
| name | TERTIARY MINERALS PLC | source · 2026-11-06 |
| exchange | AIM | source · 2026-11-06 |
| ticker | TYM | source · 2026-11-06 |
| ISIN | GB0008854563 | source · 2026-11-06 |
| LEI | 213800OT9C6DQN9VO543 | source · 2026-11-09 |
| security type | Corporate | source · 2026-11-06 |
| segment | ASX1 | source · 2026-11-06 |
| sector | Industrial Metals and Mining [551020] | source · 2026-11-06 |
| jurisdiction | England and Wales (Companies House jurisdiction field) | source · 2026-11-06 |
| status | listed, not halted | source · 2026-11-09 |
The disclosure read
The record holds 54 filings on 50 filing days in the window 2025-11-06 to 2026-11-06. The median gap between filing days is 4 days, and the median latency from the latest filing to the record date is 4 days. The latest filing is dated 2026-11-02 and is of type early_warning. The AIM median cadence gap is 7.0 days, with a median of 33.5 filings and a median latency of 4 days across 594 issuers. The Industrial Metals and Mining [551020] sector median cadence gap is 6.0 days, with a median of 47 filings and a median latency of 3.0 days across 117 issuers. The issuer's filing count is above the AIM median and above the sector median.
| filings | median gap between filing days | days from latest filing to as-of | |
|---|---|---|---|
| this issuer | 54 | 4 | 4 |
| exchange median: AIM (594 issuers) | 33.5 | 7 | 4 |
| sector median: Industrial Metals and Mining [551020] (117 issuers) | 47 | 6 | 3 |
| date | type | category | filing |
|---|---|---|---|
| 2026-11-02 | early_warning | Notification of Major Holdings | |
| 2026-10-30 | corporate_action | Total Voting Rights | |
| 2026-10-29 | regulatory_announcement | Mushima North - Update on planned drill programme | |
| 2026-10-28 | agm_record_date | Results of General Meeting | |
| 2026-10-08 | regulatory_announcement | Mushima North - planned drill programme |
window 2025-11-06 to 2026-11-06 · the node's disclosure lines, as get_filings serves them
Auditor
The auditor of record is Crowe U.K. LLP. Its location is not on the record. Auditor changes are not on the record, as the market's register has no lifecycle type map yet.
Events and halts
Listing, delisting, name change, domicile change and segment move are not on the record, as the market's register has no lifecycle type map yet. The halt flag is 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.
| client category | outcome |
|---|---|
| elective professional client | ACM-200 |
| eligible counterparty | ACM-200 |
rule acm-68000/uk/product-governance-fca-prod-sourcebook/r1 · chapter as of 2026-11-04 · the full outcome: get_orderability
Coverage
The field has not been read, so the research houses named on the issuer's investor-relations page are not on the record.
Open research
The field has not been read, so openly published research notes are not 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.
| licensor | entitlement | title | date | source |
|---|---|---|---|---|
| none loaded |
As-of depth
The vintage is not sealed. No issuer years are sealed, and no market earliest sealed date is 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, and 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.
- 10.1
- https://www.londonstockexchange.com/live-markets/market-data-dashboard/price-explorer (identity.exchange)
- 10.2
- https://api.londonstockexchange.com/api/gw/lse/instruments/alldata/TYM (identity.isin)
- 10.3
- https://find-and-update.company-information.service.gov.uk/company/03821411 (identity.jurisdiction)
- 10.4
- https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei)
- 10.5
- https://www.londonstockexchange.com/stock/TYM/tertiary-minerals-plc/company-page (identity.sector)
- 10.6
- https://mcp.uk-cm-kg.ai/events/AIM/TYM (the disclosure lines)
- 10.7
- https://marketsecurities.fca.org.uk/officiallist (the halt flag)
- 10.8
- https://find-and-update.company-information.service.gov.uk/company/03821411/filing-history/MzUxMDA3ODM4N2FkaXF6a2N4/document?format=pdf&download=0 (the auditor)
- 10.9
- https://mcp.uk-cm-kg.ai/book/aio.json (the orderability chapter)
- 10.10
- https://mcp.uk-cm-kg.ai/record/AIM/TYM (the record)
Read it by agent
The same page, signed and receipted: get_research at https://mcp.getissuer.ai/mcp with {"isin":"GB0008854563"}. Twins: .md · .json. Written: Claude through the platform account, Haiku class; one pass; checked against the numbers. Page hash sha256:23c83faa1472b811.