UK small-cap RNS · 22 Dec 2025
The key announcements of UK small & mid caps under £2bn on 22 Dec 2025 – situations they move are marked, with the share price since.
Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a situation. Not investment advice.
| Date | Company | Mcap ↕ | Type | Announcement | |
|---|---|---|---|---|---|
| 22 Dec | KEFI Gold and Copper KEFI | £95m | Project milestones | RetailBook Offer
· KEFI announces a conditional retail offer of new Ordinary Shares via RetailBook; |
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| 22 Dec | KEFI Gold and Copper KEFI | £95m | Project milestones | Tulu Kapi Full Launch Underway and Fundraise
US$20 million issue of equity to Fund Immediate Component of Assembled US$340 million Debt and Equity Package and repay liabilities (the "Fundraise") |
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| 22 Dec | Vast Resources VAST | £62m | Balance-sheet stress / refinancing | Proposed Acquisition
This announcement replaces the announcement with RNS number: 4976M released on 22 December 2025 at 12:00 p.m., with the headline "Proposed Acquisition: Gulf International Minerals". |
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| 22 Dec | KEFI Gold and Copper KEFI | £95m | Project milestones | Tulu Kapi Funding Update
The Company can confirm that it has signed a term-sheet with a fund for US$30 million of equity-ranking 'Gold Streams' (with terms as outlined in the Company's announcement of 8 December 2025). |
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| 22 Dec | Vast Resources VAST | £62m | Balance-sheet stress / refinancing | Proposed Acquisition: Gulf International Minerals
Reverse Takeover and Suspension from trading on AIM, |
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| 22 Dec | Red Rock Resources RRR | £1.6m | Project milestones | Final Results
Final Audited Results for the Year Ended 30 June 2025 |
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| 22 Dec | Defence Holdings PLC ALRT | £17m | Dilutive fundraise | Operational Update and Interim Results
Operational Update: Continued Delivery Momentum and Strengthened Position Across Allied Defence Programmes and Unaudited Interim Results to 30 September 2025 |
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| 22 Dec | Rockhopper Exploration RKH | £612m | Project milestones | Financial Close on Sea Lion Project
Unless otherwise defined, capitalised terms in this announcement have the meaning ascribed to them in the Definitions section set out in the Company's announcement released on 31 July 2025. |
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| 22 Dec | ECO Animal Health Group EAH | £63m | Project milestones | ECOVAXXIN® MS EU marketing authorisation granted
ECO Animal Health Group plc (AIM: EAH), a rapidly growing global animal health company with a portfolio of marketed veterinary products and a maturing proprietary R&D pipeline, announces that the European Commission has adopted a decision granting EU … |
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| 22 Dec | Pantheon Resources PANR | £152m | New CEO / reset | Shareholder Letter and Corporate Update on Dubhe-1
Pantheon Resources Issues Shareholder Letter and Provides Corporate Update on Dubhe-1 |
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| 22 Dec | CLS Holdings CLI | £201m | Disposal of a part (break-up) | Citadel Place: Conditional sale & Planning update
CLS Holdings plc ("CLS", the "Company" or the "Group") |
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| 22 Dec | Ariana Resources AAU | £36m | Project milestones | Binding Definitive Agreement for Xinhai Investment
Ariana Resources plc (AIM: AAU, ASX: AA2, "Ariana" or the "Company"), the mineral exploration, development and production company with gold project interests in Africa and Europe, is pleased to announce that it has entered into a binding definitive agreement … |
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| 22 Dec | Galantas Gold Corp. GAL | £188m | Project milestones | Update on RDL Transaction and Brokered Financing
Galantas Gold Provides Update on Acquisition of RDL Mining Corp. and Brokered Financing |