UK small-cap RNS · 21 May 2026
The key announcements of UK small & mid caps under £2bn on 21 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 | |
|---|---|---|---|---|---|
| 21 May | First Development Resources Plc FDR | £2.0m | Holding | Holding(s) in Company | |
| 21 May | Oxford Metrics OMG | £39m | Capital return | Completion of Buyback Programme
Oxford Metrics, the smart sensing and measurement technology Group, is pleased to announce that it has completed its share buyback programme. |
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| 21 May | Michelmersh Brick Holdings MBH | £66m | Result of AGM
Michelmersh Brick Holdings PLC (AIM: MBH), the specialist brick manufacturer, announces that at its Annual General Meeting held earlier today, Thursday 21 May 2026, all resolutions were duly passed. |
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| 21 May | Fuller Smith & Turner FSTA | £417m | Routine | Transaction in Own Shares | |
| 21 May | Serica Energy SQZ | £1,057m | Routine | Result of AGM | |
| 21 May | Polar Capital Holdings POLR | £685m | Routine | Transaction in Own Shares | |
| 21 May | Physiomics PYC | £2.2m | Holding | Holding(s) in Company | |
| 21 May | Georgia Capital CGEO | £1,243m | Director dealing | Replacement - Director/PDMR Shareholding | |
| 21 May | Close Brothers Group CBG | £570m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Glenveagh Properties (CDI) GLV | £978m | Overhang | Holding(s) in Company | |
| 21 May | Moneysupermarket.com Group MONY | £1,010m | Routine | Transaction in Own Shares | |
| 21 May | NCC Group NCC | £250m | Dealing Disclosure under Rule 8 Takeover Code
Rules 8.1, 8.2 and 8.4 of the Takeover Code (the "Code") |
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| 21 May | NCC Group NCC | £250m | Dealing Disclosure under Rule 8 Takeover Code
Rules 8.1, 8.2 and 8.4 of the Takeover Code (the "Code") |
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| 21 May | Everyman Media Group EMAN | £47m | Insider conviction | Director/PDMR Shareholding | |
| 21 May | Forterra FORT | £322m | Holding | Holding(s) in Company | |
| 21 May | Advanced Medical Solutions Group AMS | £616m | Holding | Holding(s) in Company | |
| 21 May | Travis Perkins TPK | £1,298m | Changes of Director responsibilities
Pursuant to UK Listing Rule 6.4.6(3)R Travis Perkins plc (the "Company") makes the following announcement: |
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| 21 May | Star Energy Group Plc STAR | £40m | Holding | Holding(s) in Company | |
| 21 May | Star Energy Group Plc STAR | £40m | Holding | Holding(s) in Company | |
| 21 May | FRP Advisory Group FRP | £318m | Holding | Holding(s) in Company | |
| 21 May | FDM Group (Holdings) FDM | £113m | Routine | Result of AGM | |
| 21 May | Robinson RBN | £19m | Routine | Result of AGM | |
| 21 May | Wickes Group WIX | £506m | Routine | Result of AGM (Correction) | |
| 21 May | Galantas Gold Corp. GAL | £172m | Exercise of Warrants
On 14 May 2026, compensation warrants over 10,000 ordinary shares in the Company were exercised at an exercise price of C$0.08 per ordinary share. |
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| 21 May | Henry Boot BOOT | £195m | Routine | Result of AGM | |
| 21 May | Tortilla Mexican Grill MEX | £28m | Holding | Holding(s) in Company | |
| 21 May | Pharos Energy PHAR | £121m | Routine | Result of AGM | |
| 21 May | FRP Advisory Group FRP | £318m | Purchase of Ordinary Shares by EBT
FRP Advisory Group plc, a leading national specialist business advisory firm, announces that JTC Employer Solutions Trustee Limited as trustees of the FRP Advisory Group plc Employee Benefit Trust (the "EBT") purchased 3,506,147 ordinary shares of 0.1p each … |
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| 21 May | M Winkworth WINK | £24m | Routine | Result of AGM | |
| 21 May | Pineapple Power Corporation PNPL | £5.0m | GM Statement
Pineapple Power Corporation PLC (LSE: PNPL) (the "Company"), a special purpose acquisition company, announces that at its General Meeting held earlier today, the resolution proposed, as referred to in the Company's announcement of 1 May 2026, was duly passed. |
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| 21 May | SHAWBROOK GROUP PLC SHAW | £1,473m | Routine | Result of AGM | |
| 21 May | Staffline Group STAF | £45m | Insider conviction | Director/PDMR Shareholding | |
| 21 May | Portmeirion Group PMP | £24m | Statement re Government support for UK ceramics
The Board of Portmeirion Group PLC, the global homewares brand group, welcomes the announcement from UK Chancellor today that the UK Government will provide a £120 million fund to support the UK ceramics industry. |
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| 21 May | Beacon Rise Holdings BRS | £3.0m | Routine | Result of AGM | |
| 21 May | Zanaga Iron Ore Co. Ltd ZIOC | £32m | Routine | Admission to Trading and Total Voting Rights | |
| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | Card Factory CARD | £296m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Card Factory CARD | £296m | Results | Annual Report
Card Factory plc (the "Company"), the UK's leading specialist retailer of greeting cards, gifts and celebration essentials, announces that it has published its Annual Report and Accounts for the year ended 31 January 2026 and Notice of the Company's 2026 … |
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| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | Yu Group YU. | £296m | Routine | Result of AGM and Dividend Timetable | |
| 21 May | Cambridge Cognition Holdings COG | £15m | Routine | Result of AGM | |
| 21 May | Niox Group NIOX | £279m | Routine | Result of AGM | |
| 21 May | Eagle Eye Solutions Group EYE | £137m | Director dealing | PDMR shareholding & issue of equity - replacement | |
| 21 May | Travis Perkins TPK | £1,298m | Result of AGM
Travis Perkins plc (the "Company") held its Annual General Meeting at the Linklaters, 20 Ropemaker Street, London, EC2Y 9AR on Thursday 21 May 2026 at which 5 shareholders or their representatives were present. |
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| 21 May | Star Energy Group Plc STAR | £40m | Holding | Holding(s) in Company | |
| 21 May | Aura Renewable Acquisitions ARA | £0.4m | Routine | Notice of AGM | |
| 21 May | Funding Circle Holdings FCH | £589m | RAG-Result of AGM
Following its Annual General Meeting (“AGM”) held today, the Company announces that all resolutions proposed to shareholders as set out in the Notice of AGM were carried by the requisite majority on a poll. |
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| 21 May | Advanced Medical Solutions Group AMS | £616m | Takeover target | Statement re Advanced Medical Solutions Group plc
Fuller notes the recent announcement made by AMS and confirms that on 30 April 2026 it submitted an all-cash proposal for the entire issued and to be issued share capital of AMS. |
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| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | Comptoir Group COM | £5.2m | Routine | Result of AGM | |
| 21 May | Stelrad Group SRAD | £188m | Holding | Holding(s) in Company | |
| 21 May | NCC Group NCC | £250m | Routine | NCC Grou... | |
| 21 May | Ibstock IBST | £321m | Routine | Result of AGM | |
| 21 May | SHAWBROOK GROUP PLC SHAW | £1,473m | Residential Mortgage-Backed Securities May 2026
Shawbrook Bank Limited has announced the successful completion of its Aldbrook Mortgage Transaction 2026-1 plc, a c.£799 million securitisation of mortgage loans originated by The Mortgage Lender Limited ('TML'). |
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| 21 May | Hargreaves Services HSP | £265m | Holding | Holding(s) in Company | |
| 21 May | Eagle Eye Solutions Group EYE | £137m | Director dealing | PDMR shareholding and issue of equity | |
| 21 May | Workspace Group WKP | £637m | Holding | Holding(s) in Company | |
| 21 May | Advanced Medical Solutions Group AMS | £616m | Routine | Rule 2.9 Announcement | |
| 21 May | Arecor Therapeutics AREC | £37m | Director dealing | Grant of options and PDMR dealing | |
| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS | £1,140m | Routine | Publication of a Supplementary Prospectus | |
| 21 May | Everplay Group plc EVPL | £599m | Routine | Result of AGM and EGM | |
| 21 May | Advanced Medical Solutions Group AMS | £616m | Disclosure Table
The following are today's changes to the Disclosure Table: |
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| 21 May | Savannah Resources SAV | £156m | Routine | Result of AGM | |
| 21 May | NCC Group NCC | £250m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Star Energy Group Plc STAR | £40m | Routine | Block Listing Application | |
| 21 May | Advanced Medical Solutions Group AMS | £616m | Offer | Statement re Possible Offer
The board of AMS notes the recent press speculation and confirms that, on 30 April 2026, it received an unsolicited proposal from H.B. |
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| 21 May | NCC Group NCC | £250m | Routine | Form 8.5 - NCC Group plc | |
| 21 May | Burford Capital BUR | £554m | Notice of Retail Shareholder Audio Webcast
Burford Capital to Host Retail Shareholder Audio Webcast on June 18, 2026 |
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| 21 May | Capricorn Energy CNE | £291m | Routine | Result of AGM | |
| 21 May | The Mission Group TMG | £23m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Baltic Classifieds Group BCG | £786m | Director dealing | Director/PDMR Shareholding - Replacement | |
| 21 May | Distribution Finance Capital Holdings DFCH | £118m | Routine | Result of AGM | |
| 21 May | Permanent TSB Group Holdings (CDI) PTSB | £1,370m | Routine | Form 38.5(a) - Permanent TSB Group plc | |
| 21 May | Tullow Oil TLW | £161m | Routine | Block Listing Application | |
| 21 May | NCC Group NCC | £250m | Routine | Form 8.5 - NCC Group plc | |
| 21 May | Sabre Insurance Group SBRE | £408m | Routine | Result of AGM | |
| 21 May | Big Yellow Group BYG | £1,804m | Director dealing | Director/PDMR Shareholding | |
| 21 May | AOTI, INC. AOTI | £138m | Routine | Result of AGM | |
| 21 May | Impax Asset Management Group IPX | £110m | Results | Investor Presentation of Interim Results
Investor Presentation of Interim Results via Investor Meet Company. |
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| 21 May | Ashtead Technology Holdings AT. | £489m | Routine | Result of AGM | |
| 21 May | Diversified Energy Company DEC | £761m | Diversified Energy Provides Board of Director Update
BIRMINGHAM, Ala., May 21, 2026 (GLOBE NEWSWIRE) -- Diversified Energy Company (NYSE: DEC, LSE: DEC) is pleased to announce that its Board of Directors (the “Board”) has appointed Kirk Oliver as an independent non-executive director, effective May 21, 2026. |
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| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | Moonpig Group MOON | £850m | Notice of Full Year Results
Moonpig Group plc, the leading online greeting card and gifting platform in the UK and Netherlands, will announce its full year results for the 12 months ended 30 April 2026 on 25 June 2026 at 7:00 am. |
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| 21 May | NCC Group NCC | £250m | Routine | Form 8.3 - NCC Group plc | |
| 21 May | HUTCHMED (China) Limited HCM | £1,877m | NMPA approval for ELUNATE with TYVYT
HUTCHMED and Innovent Jointly Announce NMPA Approval for ELUNATE® (Fruquintinib) in Combination with TYVYT® (Sintilimab Injection) for the Treatment of Patients with Locally Advanced or Metastatic Renal Cell Carcinoma |
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| 21 May | Essentra ESNT | £326m | Routine | Result of AGM | |
| 21 May | Volvere VLE | £48m | Routine | Posting of Annual Report and Notice of AGM | |
| 21 May | Baltic Classifieds Group BCG | £786m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Tatton Asset Management TAM | £401m | Holding | Holding(s) in Company | |
| 21 May | Boku, Inc BOKU | £382m | Routine | Transaction in Own Shares | |
| 21 May | IntegraFin Holding IHP | £1,217m | Insider conviction | Director/PDMR Shareholding | |
| 21 May | Crest Nicholson Holdings CRST | £169m | Holding | Holding(s) in Company | |
| 21 May | Permanent TSB Group Holdings (CDI) PTSB | £1,370m | Routine | Form 38.5(a) - Permanent TSB Group Holdings plc | |
| 21 May | Baltic Classifieds Group BCG | £786m | Routine | Transaction in Own Shares | |
| 21 May | Mortgage Advice Bureau (Holdings) MAB1 | £220m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Vanquis Banking Group 20 VANQ | £181m | Overhang | Holding(s) in Company | |
| 21 May | Permanent TSB Group Holdings (CDI) PTSB | £1,370m | Routine | Form 38.5(a) | |
| 21 May | Henry Boot BOOT | £195m | New CEO / reset | Managing Director appointment at HBD
Henry Boot, a company engaged in land promotion, property investment and development, and home building, today announces that Hamer Boot has been appointed as the new permanent Managing Director for HBD, the group's development division. |
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| 21 May | Newmark Security PLC NWT | £9.1m | Balance-sheet stress / refinancing | Full Year Trading Update
("Newmark", the "Company" or, together with its subsidiaries, the "Group") |
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| 21 May | Town Centre Securities TOWN | £52m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Permanent TSB Group Holdings (CDI) PTSB | £1,370m | Routine | Form 38.5(a) | |
| 21 May | Permanent TSB Group Holdings (CDI) PTSB | £1,370m | Routine | Form 38.5(a) | |
| 21 May | Cizzle Biotechnology Holdings CIZ | £4.4m | Routine | Notice of AGM | |
| 21 May | Haydale Graphene Industries HAYD | £19m | Proposed Commercial Relationship
The Board is pleased to see further validation of the SMCC platform, its national deployment capability and broader commercial strategy. |
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| 21 May | Young & Co's Brewery 'A' Shares YNGA | £708m | Appointment of Sonita Alleyne as a NED
Appointment of Sonita Alleyne as a Non-Executive Director |
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| 21 May | Vertu Motors VTU | £264m | Routine | Transaction in Own Shares | |
| 21 May | Tungsten West TUN | £548m | Project milestones | Q1 2026 Project Funding and Debt Update
Tungsten West (AIM:TUN), the mining company focused on restarting production at the Hemerdon tungsten and tin mine ("Hemerdon" or the "Project") in Devon, UK, is pleased to provide a Project Funding and debt update. |
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| 21 May | Emv Capital EMVC | £12m | AMR Bio: Commercial Update
For release on Reach: 07:00, Thursday 21 May |
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| 21 May | Norcros NXR | £273m | Investor Presentation Webinar on 18 June 2026
Norcros plc is a market-leading group of brands specialising in design-led, sustainable bathroom products across the UK, Ireland, Scandinavia, South Africa and select export markets. |
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| 21 May | Invinity Energy Systems IES | £66m | Invinity Selected to Design GWh-Scale VFB System
Strategic Partnership with FlexBase to Develop World's Largest Flow Battery |
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| 21 May | Mkango Resources MKA | £100m | Filing of Registration Statement on Form F-4
Announces the Filing of Registration Statement by Mkango Rare Earths Limited on Form F-4 in Connection with Proposed Business Combination |
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| 21 May | Zinc Media Group ZIN | £13m | Zinc Wins $6m Entertainment TV Series
Zinc Wins $6m Entertainment TV Series in the Middle East |
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| 21 May | CAB Payments Holdings 1/3P (WI) CABP | £204m | Crown Agents Bank representative office in Guyana
CAB Payments to establish Crown Agents Bank representative office in Guyana |
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| 21 May | Quantum Data Energy PLC QDE | £5.1m | Appointment of New Auditor
London, UK - Quantum Data Energy PLC (LSE: QDE) is pleased to announce, further to its RNS announcement dated 29 April 2026 (RNS Number: 2880C), that the Board has made swift and excellent progress with filling the auditor casual vacancy under section 489(3) … |
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| 21 May | Atalaya Mining ATYM | £1,229m | Routine | Notice of AGM | |
| 21 May | Eagle Eye Solutions Group EYE | £137m | Capital Markets Day
Eagle Eye, a leading provider of applied AI for marketing, enabling personalised, real-time engagement at scale, is hosting a Capital Markets Day for analysts and institutional investors at 2.30pm - 4.30pm BST today in London and via webcast. |
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| 21 May | Yu Group YU. | £296m | Extension of Shell Hedging Facility
Extension of transformational Hedging Facility with Shell Energy Europe Limited |
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| 21 May | The Smarter Web Company Plc SWC | £191m | Bitcoin Purchase
· Average Purchase Price: £57,971 per Bitcoin ($77,687 per Bitcoin) |
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| 21 May | East Star Resources EST | £44m | Routine | Notice of AGM | |
| 21 May | Botswana Minerals plc BMIN | £3.1m | AI-Assisted Exploration Identifies Copper Targets
AI-Assisted Exploration Analysis Identifies Copper Targets in Botswana |
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| 21 May | Borders & Southern Petroleum BOR | £92m | Exercise of Warrants
Borders & Southern Petroleum plc (AIM: BOR), the London based independent oil and gas exploration company with appraisal and exploration assets offshore the Falkland Islands, announces that it has received notification from a warrant holder to exercise … |
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| 21 May | Diales Group Plc DIAL | £17m | EBT Share Purchase
("Diales" or the "Company " or the "Group") |
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| 21 May | Sancus Lending Group Limited LEND | £9.3m | Routine | Notice of AGM | |
| 21 May | Young & Co's Brewery 'A' Shares YNGA | £708m | Results | Final Results
Preliminary results for the 52 weeks ended 30 MARCH 2026 |
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| 21 May | Truetide plc TRUE | £1.8m | Investment Update - Paraytec
Truetide plc (AIM: TRUE) announces that its 100%-owned investee company, Paraytec Limited ("Paraytec"), has completed the proof-of-concept phase of the alpha-synuclein assay development programme announced on 14 January 2026. |
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| 21 May | Neo Energy Metals NEO | £15m | Director dealing | Non-Executive Director Share Purchase
Neo Energy Metals plc (LSE: NEO; A2X: NEO), the uranium and gold development company focused on South Africa, announces that the Company was notified on 19 May 2026 that, Sajjad Sabur, one of the Company's non-executive directors, has purchased 982,349 Neo … |
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| 21 May | Guardian Metal Resources plc GMET | £153m | Dr. Mark Thorpe appointed to the Board
Guardian Metal Resources plc (NYSE.A: GMTL, LON:GMET, OTCQB:GMTLF), a strategic exploration company focused on tungsten in Nevada, USA, is pleased to announce that Dr. |
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| 21 May | Ondo Insurtech ONDO | £17m | Board change | Appointment of Non-Executive Director
Ondo InsurTech Plc (LSE: ONDO), a leading provider of claims prevention technology for home insurers (the "Company"), is pleased to announce the appointment of Graham Bird as Non-Executive Director of the Company with immediate effect. |
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| 21 May | Chemring Group CHG | £1,460m | Holding | Holding(s) in Company | |
| 21 May | GCM Resources GCM | £51m | Routine | Grant of Options | |
| 21 May | Vertu Motors VTU | £264m | Notification of Director’s interests
The Company announces that it was notified on 20 May 2026 that David Crane, a director of the Company, had sold 223,084 ordinary shares of 10p each in the Company ("Ordinary Shares"). |
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| 21 May | Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS | £1,140m | Results | Preliminary Results Announcement
Preliminary Results Announcement for the year ended 31 March 2026 |
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| 21 May | Goldplat GDP | £39m | Routine | Dividend Declaration - Further Information | |
| 21 May | ASA International Group ASAI | £243m | Director dealing | Director/PDMR Shareholding | |
| 21 May | Buccaneer Energy PLC BUCE | £2.2m | Routine | TR-1 Notification - Bono Energy Group | |
| 21 May | Great Southern Copper GSCU | £15m | Geophysics AMT Survey Commences at La Colorada
Survey to target large-scale buried porphyry copper deposits |
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| 21 May | Mortgage Advice Bureau (Holdings) MAB1 | £220m | Routine | Result of AGM | |
| 21 May | Trufin TRU | £54m | Disposal of a part (break-up) | Proposed disposal of Playstack Limited
Proposed disposal of Playstack Limited and Notice of General Meeting |
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| 21 May | Roadside Real Estate ROAD | £99m | Proceeds from First Tranche of Put Option | ||
| 21 May | Microlise Group SAAS | £75m | Results | Annual Report, Notice of AGM & Dividend Table
Microlise Group plc (AIM: SAAS), a leading provider of SaaS based transport technology solutions to fleet operators, confirms that its Annual Report and Accounts for the 12 months ended 31 December 2025 and the Notice of the Company's Annual General Meeting … |
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| 21 May | Great Portland Estates GPE | £1,326m | Executing our growth strategy
The Directors of Great Portland Estates plc announce the results for the Group for the year ended 31 March 20261, with highlights including: |
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| 21 May | Seascape Energy Asia Plc SEA | £76m | Project milestones | Audited Full Year Results to 31 December 2025
Seascape Energy, an E&P company focused on Southeast Asia, is pleased to announce its full year results for the 12 months ended 31 December 2025. |
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| 21 May | Zephyr Energy ZPHR | £65m | Further divestment of undeveloped acreage
Zephyr Energy plc (AIM: ZPHR) (OTCQB: ZPHRF) is pleased to announce a further divestment of undeveloped non-core acreage in two separate transactions generating aggregate gross proceeds of US$2.275 million (subject to closing adjustments) (collectively, the … |
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| 21 May | Sabien Technology Group SNT | £0.9m | Disposal of a part (break-up) | Proposed Commercial Partnership & Investment
Sabien Technology Group plc (AIM: SNT), the manufacturer and provider of energy reduction technologies, announces that, following a detailed review of the Company's long-term commercial strategy, the Company has entered into exclusive non-binding heads of … |
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| 21 May | Shuka Minerals SKA | £6.2m | Project milestones | High Grade Results from Diamond Drill at Kabwe
High Grade Results from Maiden Diamond Drill Hole at Kabwe ('KBDD01') |
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| 21 May | FDM Group (Holdings) FDM | £113m | AGM Statement
FDM Group, a global professional services provider with a focus on Information Technology, today holds its Annual General Meeting. |
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| 21 May | Valirx VAL | £1.8m | Fundraise | Result of Oversubscribed WRAP Retail Offer
London, UK - ValiRx Plc (AIM: VAL), an innovative life sciences company focusing on early-stage cancer therapeutics and women's health, with a pipeline of assets including CLX001 and VAL201, is pleased to confirm, further to the announcement made on 18 May … |
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| 21 May | Nativo Resources NTVO | £4.0m | Framework Agreement-Expanded Mining Opportunities
Framework Agreement for Expanded Gold Mining Opportunities, Peru |
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| 21 May | AdvancedAdvT Limited ADVT | £233m | Transaction in Own Shares
for the purposes of UK Market Abuse Regulation. |