UK small-cap RNS · 28 May 2026
The key announcements of UK small & mid caps under £2bn on 28 May 2026 – 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 | |
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| 28 May | Diversified Energy Company DEC | £762m | Diversified Energy Company Demonstrates Proven Sustainability Leadership
Commitment to Planet, People, and Principles Drives Meaningful Impact |
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| 28 May | Talon Resources Plc TAR | £7.3m | Notice of GM & Publication of Admission Document
The Company is pleased to announce that a general meeting of shareholders (the "General Meeting") will be held to approve certain proposals (the "Proposals"), including the proposed acquisition of 90 per cent of the issued share capital of Wedgetail Mining … |
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| 28 May | ASOS ASC | £555m | Lichfield Fulfilment Centre Disposal Completion
ASOS completes the disposal of Lichfield fulfilment centre |
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| 28 May | Watkin Jones WJG | £38m | Investor Presentation via Investor Meet Company
Watkin Jones is pleased to announce that Alex Pease, Chief Executive Officer, and Simon Jones, Chief Financial Officer, will provide a live presentation relating to its Half Year Results for the half year ended 31 March 2026, via Investor Meet Company on 04 … |
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| 28 May | Arkadian Strategic Metals Plc AKN | £2.1m | Result of AGM
Arkadian Strategic Metals plc (formerly Alba Mineral Resources plc) |
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| 28 May | Pri0r1ty Intelligence Group PLC PR1 | £2.3m | Update regarding Publication of Annual Accounts
Pri0r1ty Intelligence Group PLC (AIM: PR1, OTC: PRIAF), the AI focused business delivering growth solutions to SMEs, is pleased to provide an update on the Company's Annual Financial Accounts ("Accounts") for the year ended 30 September 2025 (the "Period"). |
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| 28 May | Galantas Gold Corp. GAL | £188m | Completion of $100 Million Private Placement
Not for distribution to U.S. newswire services or dissemination in the United States |
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| 28 May | Frontier Developments FDEV | £188m | Planet Zoo 2 Announced
Frontier's iconic animal management simulation returns with customisable wildlife reserves and cosy creativity at its core |
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| 28 May | Jubilee Metals Group JLP | £74m | Strategic Investment to Support Copper Growth
Jubilee, the integrated copper producer and resource developer in Zambia, announces that it has secured a US$1.5 million unsecured convertible loan note investment specifically designated for the accelerated development of the greater Molefe region. |
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| 28 May | Faron Pharmaceuticals Oy FARN | £73m | Issue of Treasury Shares to the Company
The 21,469,427 treasury shares issued to the Company itself are expected to be registered in the Finnish Trade Register on or around 10 June 2026. |
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| 28 May | Crism Therapeutics Corporation CRTX | £7.1m | Fundraise | Result of Retail Offer
This Announcement does not constitute a prospectus or offering memorandum or an offer in respect of any securities and is not intended to provide the basis for any investment decision in respect of CRISM Therapeutics Corporation or other evaluation of any … |
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| 28 May | Faron Pharmaceuticals Oy FARN | £73m | Special Rights attached to the First and Second Tranche of Bonds
4,000,000 of the Special Rights will be attached to the First Tranche of Bonds and 4,000,000 to the Second Tranche of Bonds, to cover the Company's obligations to issue shares for future first- and second-tranche amortisations, unless the Company elects to … |
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| 28 May | Cambridge Cognition Holdings COG | £15m | Launch of brain health study with Oura
Cambridge Cognition and Oura launch large-scale brain health study integrating cognition with wearable sleep and physiological data |
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| 28 May | Bodycote BOY | £1,541m | Overhang | Holding(s) in Company | |
| 28 May | Ukrproduct Group Ltd UKR | £3.1m | Operational Update
("Ukrproduct", the "Company" or, together with its subsidiaries, the "Group") |
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| 28 May | Alien Metals Limited UFO | £8.3m | Exercise of Warrants, Issue of Equity and TVR
Alien Metals Limited (AIM: UFO), a minerals exploration and development company, announces that it has received notices of warrant exercise in respect of, in aggregate, 34,166,667 ordinary shares of no par value in the capital of the Company at an issue price … |
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| 28 May | Cadence Minerals KDNC | £22m | Azteca Restart Update
Initial construction funding received and contractor mobilisation now progressing the Azteca restart into execution. |
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| 28 May | Skillcast Group SKL | £36m | Grant of share options
Skillcast Group plc (AIM: SKL), the provider of SaaS compliance software and off-the-shelf e-learning, announces the grant of 335,000 share options (the "Options") over ordinary shares of 0.1 pence each ("Ordinary Shares") to a number of employees of the … |
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| 28 May | Aterian ATN | £4.7m | CLN Conversion
The Company has approved the redemption and conversion of £57,500 of the CLN, pursuant to their terms. |
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| 28 May | Morgan Advanced Materials MGAM | £786m | Overhang | Holding(s) in Company | |
| 28 May | Sanderson Design Group SDG | £56m | Results | Annual Report and Notice of AGM
("Sanderson Design Group", the "Company" or the "Group") |
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| 28 May | PPHE Hotel Group Ltd PPH | £608m | Disclosure Table
The following are today's changes to the Disclosure Table: |
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| 28 May | Oriole Resources ORR | £13m | Eastern CLP Gold Exploration Update
Oriole Resources PLC (AIM: ORR), the AIM quoted gold exploration and development company focused on Central and West Africa, is pleased to provide an update on its 90% owned Eastern Central Licence Package ("Eastern CLP") in Cameroon, which comprises four … |
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| 28 May | Microsalt SALT | £18m | Results | Final Results
Final Results for the year ended 31 December 2025 |
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| 28 May | IQE IQE | £528m | Dilutive fundraise | FY 2025 Financial Results
- Improved H2 trading momentum carrying into 2026 |
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| 28 May | Blencowe Resources BRES | £31m | Appointment of Joint Broker
Cavendish Appointed to Support Research Coverage and Institutional Engagement |
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| 28 May | Vesuvius VSVS | £1,145m | Turnaround plan with targets | Trading statement
Vesuvius plc, a global leader in molten metal flow engineering and technology, announces the following update for the period 1 January to 30 April 2026. |
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| 28 May | Quantum Blockchain Technologies QBT | £3.9m | Renewal of Warrants
The Warrants are being granted on substantially the same basis as the expired instruments, with the same number of warrants being reallocated to the same recipients, save for: |
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| 28 May | Defence Holdings PLC ALRT | £17m | Board change | Defence Holdings Provides Operational Update, Publishes Operating Model, Strategic Equity Position, CEO Interview and Update on ATM
Defence Holdings PLC (LSE: ALRT), the UK’s software-led defence technology group, today provides an operational update following an initial assessment of the business and wider market opportunity undertaken by Chief Executive Officer Andrew Roughan. |
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| 28 May | Physiomics PYC | £2.2m | Hantavirus Translational Modelling Capability
Physiomics plc (AIM: PYC), a leading mathematical modelling, data science and biostatistics company supporting the development of new therapeutics and personalised medicine solutions, is pleased to highlight the development of a hantavirus translational … |
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| 28 May | GreenX Metals Limited GRX | £162m | Exploration Target Highlights Potential in Germany
· Exploration Target demonstrates potential for globally significant copper endowment at Tannenberg Copper Project, Germany. |
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| 28 May | Pulsar Helium Inc PLSR | £112m | Project milestones | Landmark Minnesota Helium Legislation
New gas extraction regulatory framework update supports development of the Topaz Project as Pulsar successfully concludes its Jetstream 3-7 exploration and appraisal program, advances production-well planning and responds to urgent demand for secure domestic … |
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| 28 May | Flowtech Fluidpower FLO | £53m | Results | 2025 Annual Report Posting & Notice of AGM
The Company confirms that the 2025 Annual Report and Financial Statements for the year ended 31 December 2025 (Report), together with the Notice convening the 2026 Annual General Meeting (AGM), and Form of Proxy have been sent to all shareholders yesterday by … |
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| 28 May | Sintana Energy Inc. SEI | £111m | Fundraise | Closing of Fundraise
Pursuant to the Fundraise, the Company issued an aggregate of 38,001,253 New Common Shares at 22.5 pence per New Common Share on AIM and C$0.41 per New Common Share on the TSXV, to raise aggregate gross proceeds of US$11.5 million (£8.6 million, C$15.6 … |
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| 28 May | SkinBioTherapeutics SBTX | £16m | New CEO / reset | Update on Investigation, Interims and Auditors
28 May 2026 - the Board of SkinBioTherapeutics plc, (AIM: SBTX), the life science business focused on skin health, announces that its investigation into, inter alia, the financial statements for the year ended 30 June 2025 is complete. |
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| 28 May | Ondo Insurtech ONDO | £19m | Vendor Loan Note Restructuring
The information contained in this announcement is deemed by the Company to constitute Inside Information as stipulated under the Market Abuse Regulations (Regulation 596/2014/EU) as it forms part of UK Domestic Law by virtue of the European Union (Withdrawal) … |
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| 28 May | Colefax Group CFX | £67m | Share Buyback Launch
The Company today announces a share buyback to purchase ordinary shares of 10.0 pence each in the Company ("Ordinary Shares") for a maximum consideration of up to £2,546,765.00 via a reverse bookbuild (the "Buyback"). |
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| 28 May | Sound Energy SOU | £3.3m | Notice of Meeting for Senior Secured Noteholders
("Sound Energy", the "Company" and together with its subsidiary undertakings the "Group") |
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| 28 May | Griffin Mining Ltd. GFM | £562m | Annual General Meeting
8th Floor, 54 Jermyn Street, London, SW1Y 6LX. |
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| 28 May | EnergyPathways plc EPP | £13m | Board change | Appointment of Independent Non-Executive Director
Alison Flower appointed Non-Executive Director of EnergyPathways plc |
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| 28 May | Boku, Inc BOKU | £406m | Overhang | Holding(s) in Company | |
| 28 May | Naked Wines WINE | £40m | Insider conviction | Director/PDMR Shareholding | |
| 28 May | Tapir Holdings Ltd TAPH | £122m | Director dealing | Director/PDMR Shareholding
As a result, Philip Johnson is interested in 2,227,100 Shares representing 0.90% of issued share capital of the Company. |
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| 28 May | Midwich Group MIDW | £172m | Board change | Appointment of Non-Executive Director
Midwich Group (AIM: MIDW), a global specialist audio visual distributor to the trade market, today announces it has appointed Peter Malpas as an independent Non-Executive Director with effect from 1 June 2026, replacing Mike Ashley who stepped down from the … |
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| 28 May | Manx Financial Group MFX | £27m | Director dealing | Director and PDMR Dealing
In compliance with the Company's Share Dealing Code, Douglas Grant, a Director of the Company has transferred 850,000 Ordinary Shares of no par value in the Company held in his own name to the Doonhamer Personal Pension Scheme at 25.5p per share on 19 May … |
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| 28 May | Petro Matad Ltd. MATD | £16m | Operational Update
('Petro Matad' or the 'Company' or the 'Group') |
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| 28 May | IQE IQE | £528m | Fundraise | Completion of Fundraising
All conditions to the Fundraising have been satisfied or waived. |
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| 28 May | Touchstone Exploration Inc TXP | £39m | Project milestones | Operational Update
("Touchstone", "we", "our" or the "Company") (TSX, LSE: TXP) provides an update on its recent operational activities in the Republic of Trinidad and Tobago. |
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| 28 May | Roadside Real Estate ROAD | £95m | Update on Acquisitions
Further to the announcement made on 29 April 2026, the Company announces an update regarding the acquisitions of both D. |
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| 28 May | Eagle Eye Solutions Group EYE | £144m | Sale of shares from treasury
Eagle Eye, a leading provider of applied AI for marketing, enabling personalised, real-time engagement at scale, announces that a total of 330,976 existing ordinary shares of 1p each in the Company ("Ordinary Shares") that were held in treasury ("Treasury … |
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| 28 May | Great Western Mining Corporation (CDI) GWMO | £14m | Project milestones | Option Agreement over Eastside-Tango Project
Great Western Mining Corporation PLC / AIM: GWMO / Euronext Growth: 8GW |
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| 28 May | Sirius Real Estate Ltd. SRE | £1,472m | Sirius notarises acquisition of business park
("Sirius Real Estate", "Sirius", the "Company" or the "Group") |
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| 28 May | GreenRoc Strategic Materials Plc GROC | £10m | Amitsoq and AAM Pilot Plant Update
GreenRoc Strategic Materials Plc (AIM: GROC), a company focused on the development of critical mineral projects in Greenland, is pleased to announce further details regarding the Phase III drilling programme at the Company's flagship Amitsoq Graphite Project … |
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| 28 May | BSF Enterprise BSFA | £2.2m | Auction Update - May 2026
Lab-Grown Leather Ltd (LGL) flagship bio-engineered T-rex leather handbag has been officially featured in the upcoming auction catalogue by the prestigious Paris-based auction house, Hôtel Drouot. |
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| 28 May | First Class Metals FCM | £12m | FCM Secures 100% of Kerrs Gold
First Class Metals PLC ("First Class Metals", "FCM" or the "Company") the UK listed company focused on the discovery of economic metal deposits across its exploration properties in Ontario, Canada, is pleased to announce that it has completed the final cash … |
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| 28 May | OptiBiotix Health OPTI | £5.8m | Final Results & Notice of AGM
OptiBiotix Health plc (AIM: OPTI), a life sciences business developing products which reduce hunger and food cravings, enhance the gut microbiome, and sweet fibres as healthy sugar substitute announces its audited results for the 12 months ended 31 December … |
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| 28 May | DP Poland DPP | £58m | Results | Final Results
DP Poland, the operator of pizza stores and restaurants across Poland and Croatia, announces its audited results for the year ended 31 December 2025. |
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| 28 May | Property Franchise Group TPFG | £263m | Trading update | AGM Trading Update
The Property Franchise Group PLC (AIM: TPFG), the UK's largest multi-brand property franchisor, issues the following trading update ahead of its Annual General Meeting to be held at 10:00am today. |
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| 28 May | Great Southern Copper GSCU | £14m | Director dealing | Issue of Shares and Director/PDMR Shareholdings
Great Southern Copper plc (LSE: GSCU), the company focused on copper-gold-silver exploration in Chile, announces that it has issued new ordinary shares of 1p each ("New Ordinary Shares") to Charles Bond, Chairman of Great Southern Copper, in accordance with … |
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| 28 May | Hamak Gold Limited HAMA | £2.4m | High-Grade Historical Drilling Gold Intersections
High-Grade Historical Drilling Gold Intersections at Akoko Project in Ghana |
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| 28 May | Prospex Energy PXEN | £26m | Final Results & Notice of AGM
Prospex Energy PLC / Index: AIM / Epic: PXEN / Sector: Oil and Gas |
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| 28 May | Nuformix NFX | £2.9m | Results | Half-year Results
Nuformix plc (LSE: NFX), a pharmaceutical development company targeting unmet medical needs in fibrosis and oncology via drug repurposing, announces its unaudited results for the six months ended 31 March 2026. |
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| 28 May | Ultimate Products ULTP | £38m | Turnaround plan with targets | Q3 2026 Trading Update
Continued focus on operational productivity to support future growth |
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| 28 May | Milton Capital MII | £0.5m | Issue of Shares for Advisory Services and TVR
Milton Capital Plc announces that it will issue 7,500,000 new ordinary shares of 0.1 pence each (the "New Ordinary Shares") to be admitted to trading on the main market for listed securities of the London Stock Exchange, at a deemed price of 0.25 pence. |
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| 28 May | Alkemy Capital Investments ALK | £30m | Results | Annual Report & Financial Statements
Alkemy Capital Investments plc ("Alkemy") (ALK:LSE) (JV2:FRA) is pleased to announce the publication of its audited Annual Report and Accounts for the year ended 31 January 2026 (the "Annual Report"). |
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| 28 May | Avation AVAP | £84m | Treasury Share Transactions
The repurchased shares will be held in treasury. |
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| 28 May | PPHE Hotel Group Ltd PPH | £608m | Response to Announcement by PPHE Hotel Group Ltd
The Company notes the announcement made by PPHE Hotels Group Ltd ("PPHE") on May 27, 2026 regarding a non-binding proposal by the Company to acquire the entire issued and to be issued ordinary share capital of PPHE not already owned by it at a price per PPHE … |