← Back to feed

Tertiary Minerals

TYM · AIM · Basic Resources · mcap £4.3m today

All announcements

All RNS · 54 Key events · 41

30 Sep 26

Capital Access Window - Tertiary Minerals Plc

RNS 9798422 ↗
30 Sep 26

Placing and Restoration of Trading on AIM

Tertiary Minerals plc (AIM: TYM), the explorer focused on energy transition and precious metals in Zambia and Nevada, is pleased to announce that further to its announcement of 21 September 2026, it has conditionally raised £1,000,000 before expenses...
RNS 9797693 ↗
21 Sep 26

Capital Access Window - Tertiary Minerals Plc

RNS 9781590 ↗
21 Sep 26

Proposed Fundraise and Capital Access Window

Following the encouraging results from the recent Phase 4 drilling at the Mushima North Project, Tertiary Minerals plc (AIM: TYM) announces its plan to advance the project further and its intention to undertake a fundraising through the issue of new...
RNS 9780693 ↗
18 Sep 26

Mushima North - delineation of higher-grade zone

High-grade zone outlined at the Discovery Zone on Target A1, Mushima North: Drill results show continuation of mineralisation beyond the Exploration Target boundary
RNS 9778515 ↗
17 Sep 26

Mushima North - Highest-grade Ag-Cu intersection

Highest grade silver-copper intersection to date at the Discovery Zone, Mushima North: 82m at 107 g/t silver equivalent from 8m depth and ending in mineralisation
RNS 9776254 ↗
15 Sep 26

Mushima North Phase 4 lab results

Best silver-copper intersection to date at the Discovery Zone, Mushima North: 121m at 78 g/t silver equivalent from 4m depth and ending in mineralisation
RNS 9771537 ↗
14 Sep 26

Storuman Fluorspar Project Update

Tertiary Minerals plc (AIM: TYM) provides an update on its 100% owned Storuman Fluorspar Project (“Storuman” or the “Project”) in light of the recent launch by the Swedish government of a new mineral strategy[1] that designates critical minerals, including...
RNS 9769097 ↗
07 Sep 26

New Analytical Results for Mushima North

New analytical results from Phase 4 infill drilling at the Discovery Zone increases the depth extent of thick, near surface silver-copper mineralisation at Target A1, Mushima North
RNS 9757537 ↗
01 Sep 26

Initial lab results from Phase 4 drilling

Initial certified analytical results from Phase 4 drill programme confirms thick, near surface silver-copper mineralisation at the Discovery Zone, Target A1, Mushima North
RNS 9747089 ↗
24 Aug 26

New pXRF Drill Results from Target A1

New pXRF Drill Results from Target A1, Mushima North
RNS 9735249 ↗
17 Aug 26

New Shallow Copper Mineralised Zone Discovered

New Shallow Copper Mineralised Zone Discovered: Western Zone, Target A1
RNS 9723795 ↗
10 Aug 26

Completion of Phase 4 Drill Programme

Completion of Phase 4 Drill Programme at Target A1, Mushima North
RNS 9711869 ↗
31 Jul 26

Total Voting Rights
RNS 9697010 ↗
29 Jul 26

Holding(s) in Company
RNS 9694032 ↗
27 Jul 26

Non-Executive Director Change

Tertiary Minerals plc (AIM: TYM) is pleased to announce the appointment of Mr.
RNS 9687634 ↗
21 Jul 26

Initial results from Phase 4 drill programme

Initial analytical results from Phase 4 drill programme suggests continuation of higher-grade copper zone at Target A1, Mushima North
RNS 9678452 ↗
08 Jul 26

Holding(s) in Company
RNS 9659220 ↗
03 Jul 26

Holding(s) in Company
RNS 9652725 ↗
30 Jun 26

Total Voting Rights
RNS 9642911 ↗
29 Jun 26

Directors' Subscriptions Director buys

Further to the Company's announcement of a Placing on 4 June 2026 (the "Placing" and the "Placing Announcement") and following the release of its Interim Results on 23 June 2026, Tertiary Minerals plc (AIM: TYM) is pleased to announce that it has now...
RNS 9640564 ↗
25 Jun 26

Drilling Commences at Target A1, Mushima North

Drilling Commences at Target A1, Mushima North Project, Zambia
RNS 9635405 ↗
23 Jun 26

Half-year Results

Tertiary Minerals plc (AIM: TYM) is pleased to announce its unaudited interim results for the six-month period ended 31 March 2026 and to provide an update on operational progress since the release of the Company's Annual Report in February 2026.
RNS 9630713 ↗
22 Jun 26

Change of Auditor

Tertiary Minerals plc (AIM: TYM), the explorer focused no energy transition and precious metals in Zambia and Nevada, announces the appointment of MAH, Chartered Accountants ("MAH") as the Group's auditor with effect from 19 June 2026.
RNS 9628757 ↗
10 Jun 26

Holding(s) in Company
RNS 9611148 ↗
08 Jun 26

Upcoming Drill Programme at Mushima North, Zambia

Upcoming Drill Programme at the Mushima North Project, Zambia
RNS 9605354 ↗
04 Jun 26

Placing and Proposed Subscription for £1,000,000

Tertiary Minerals plc (AIM: TYM), the explorer focused on energy transition and precious metals in Zambia and Nevada, is pleased to announce that it has raised £985,000 before expenses through a placing (the "Placing") of 1,970,000,000 new ordinary shares...
RNS 9600680 ↗
15 May 26

Correction to Grant of Warrants RNS

Tertiary Minerals plc (AIM: TYM) ), the London listed explorer focused on copper and precious metals in Zambia and Nevada, USA, announces a correction to its 'Grant of Warrants' announcement of 17 April 2026.
RNS 9570671 ↗
05 May 26

Operations Update, Zambia

Tertiary Minerals plc (AIM: TYM) is pleased to provide an update on its operations in Zambia where it is focused on exploration for precious and energy transition metals.
RNS 9551996 ↗
20 Apr 26

Investor Presentation via Investor Meet Company

Tertiary Minerals plc (AIM: TYM), the London listed explorer focused on copper and precious metals in Zambia and Nevada, USA, announces it will be presenting, via the Investor Meet Company platform, at 12:30 (BST) on Thursday, 23 April 2026.
RNS 9527025 ↗
17 Apr 26

Grant of Warrants

Tertiary Minerals plc (AIM: TYM) ), the London listed explorer focused on copper and precious metals in Zambia and Nevada, USA, announces that as part of the remuneration of employees and directors the Board of the Company has today granted a total of...
RNS 9526511 ↗
17 Apr 26

Holding(s) in Company
RNS 9526353 ↗
30 Mar 26

JORC Compliant Exploration Target - Mushima North

JORC Compliant Exploration Target at the Mushima North Project, Zambia
RNS 9497064 ↗
20 Mar 26

Result of AGM

Tertiary Minerals plc (LON: TYM) is pleased to provide the following information in respect of voting at its Annual General Meeting ("AGM") held on 19 March 2026.
RNS 9484816 ↗
19 Mar 26

Result of AGM
RNS 9482870 ↗
20 Feb 26

Holding(s) in Company
RNS 9441023 ↗
20 Feb 26

Annual Report for the Year Ended 30 September 2025

Annual Report for the Year Ended 30 September 2025
RNS 9439163 ↗
17 Feb 26

Audited Results for Year Ended 30 September 2025

Tertiary Minerals plc is pleased to announce its Chairman's Statement and audited results for the year ended 30 September 2025.
RNS 9433450 ↗
04 Feb 26

Highest Grade Ag-Cu at Target A1, Mushima North

Highest grade silver-copper intersection to date at Target A1, Mushima North Project, Zambia: 97m at 85 g/t silver equivalent
RNS 9406817 ↗
02 Feb 26

Holding(s) in Company
RNS 9401828 ↗
06 Jan 26

Holding(s) in Company
RNS 9335993 ↗
17 Dec 25

Directorate Change

Tertiary Minerals plc (AIM: TYM) announces that Patrick Cheetham, founder and Executive Chairman, will assume the position of Non-Executive Chairman of the Company with effect from 1 January 2026.
RNS 9301714 ↗
16 Dec 25

Intent to Produce Target for Cu-Ag, Mushima North

Intent to Produce an Exploration Target for Copper-Silver Target A1, Mushima North Project, Zambia
RNS 9298694 ↗
28 Nov 25

Total Voting Rights
RNS 9263645 ↗
13 Nov 25

Director/PDMR Shareholding Director buys

Tertiary Minerals plc (AIM: TYM) is pleased to announce that the following directors have notified the Company on 13 November 2025 that they have purchased ordinary shares of 0.01 pence each in the Company ("Ordinary Shares") as outlined in the table below.
RNS 9232328 ↗
13 Nov 25

Drilling Update at Target A1, Mushima North

Drilling Update at Target A1, Mushima North Project, Zambia
RNS 9230246 ↗
07 Nov 25

CLN Facility to Expand Exploration Programme

£450,000 Unsecured Convertible Loan Note Facility to Expand Exploration Programme at the Mushima North Project
RNS 9220410 ↗
05 Nov 25

Drilling Commences at Target A1

Drilling Commences at Target A1, Mushima North Project, Zambia
RNS 9213973 ↗
31 Oct 25

Total Voting Rights
RNS 9206486 ↗
31 Oct 25

Upcoming Phase 3 Drill Programme at Target A1

Upcoming Phase 3 Drill Programme at Target A1, Mushima North Project, Zambia
RNS 9205101 ↗
30 Oct 25

Kobold to advance Konkola West Project Agreement

Kobold to advance Konkola West Project Agreement to Stage 2
RNS 9202802 ↗
28 Oct 25

Appointment of Corporate Broker

Following the merger of the capital markets businesses of Peterhouse Capital Limited and Novum Securities Limited into AlbR Capital Limited, effective from 1st October 2025, the Company is pleased to announce that AlbR Capital Limited has been appointed as...
RNS 9197780 ↗
20 Oct 25

Placing to raise £100,000

Tertiary Minerals plc (AIM: TYM), the explorer focussed on energy transition and precious metals in Zambia and Nevada, is pleased to announce it has raised, via its joint broker Peterhouse Capital limited, £100,000 before expenses through a placing (the...
RNS 9180388 ↗
09 Oct 25

Project Focus: Target A1, Mushima North, Zambia

Project Focus: Target A1 (silver-copper-zinc), Mushima North Project, Zambia
RNS 9159615 ↗

Source: Investegate RNS archive. Quotes are short extracts. Not investment advice.