UK small-cap RNS · 15 Dec 2025

The key announcements of UK small & mid caps under £2bn on 15 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
15 Dec	Fevara plc FVA	£78m	Director dealing	Director/PDMR Shareholding
15 Dec	Fevara plc FVA	£78m	Director dealing	Director/PDMR Shareholding
15 Dec	TT Electronics TTG	£331m		Correction Update to TT Directors’ recommendation The following clarification is being made to the "Update to the TT Directors' Unanimous Recommendation" announcement released on 15 December 2025 at 16:36 under RNS 6408L.
15 Dec	Character Group CCT	£52m	Routine	Transaction in Own Shares and Total Voting Rights
15 Dec	Crystal Amber Fund Ltd. CRS	£42m	Routine	Transaction in Own Shares and Total Voting Rights
15 Dec	Revolution Beauty Group REVB	£39m	Director dealing	Director/PDMR Shareholding
15 Dec	Nexteq NXQ	£22m	Holding	Holding(s) in Company
15 Dec	Quartix Technologies QTX	£111m	Director dealing	Director/PDMR Shareholding
15 Dec	Georgia Capital CGEO	£1,243m	Routine	Transaction in Own Shares
15 Dec	Paragon Banking Group PAG	£1,269m	Routine	Transaction in Own Shares
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 8.3 - Permanent TSB Group Holdings plc
15 Dec	Funding Circle Holdings FCH	£589m	Routine	Transaction in Own Shares
15 Dec	Kier Group KIE	£1,303m	Director dealing	Director/PDMR Shareholding
15 Dec	Future FUTR	£252m	Director dealing	Director/PDMR Shareholding
15 Dec	Future FUTR	£252m	Director dealing	Director/PDMR Shareholding
15 Dec	PPHE Hotel Group Ltd PPH	£628m	Routine	Change of Registered Office
15 Dec	TT Electronics TTG	£331m		Update to TT Directors’ unanimous recommendation to be effected by means of a scheme of arrangement
15 Dec	Kelso Group Holdings KLSO	£18m	Fundraise	Proposed Placing and Subscription Kelso, the main market listed investment vehicle, today announces its intention to raise £1 million by way of a placing and subscription of new ordinary shares of £0.01 each (the "Fundraising").
15 Dec	Lancashire Holdings Limited LRE	£1,638m	Director dealing	Director/PDMR Shareholding
15 Dec	React Group REAT	£9.5m	Director dealing	Director/PDMR Shareholding
15 Dec	PZ Cussons PZC	£393m	Holding	Holding(s) in Company
15 Dec	Cavendish Financial CAV	£23m	Director dealing	Director Dealing: Correction
15 Dec	NewRiver REIT NRR	£351m	Director dealing	Director/PDMR Shareholding
15 Dec	Pulsar Group PULS	£20m	Director dealing	Director/PDMR Shareholding
15 Dec	Capita CPI	£356m	Holding	Holding(s) in Company
15 Dec	Close Brothers Group CBG	£570m	Holding	Holding(s) in Company
15 Dec	Costain Group COST	£651m	Holding	Holding(s) in Company
15 Dec	Applied Nutrition Plc APN	£735m	Holding	Holding(s) in Company
15 Dec	Forgent PLC FORG	£5.6m		Facility Conversion Notice Application will be made to the London Stock Exchange for admission of the 133,689,839 Conversion Shares to be admitted to trading on AIM ("Admission").
15 Dec	Trainline TRN	£710m	Holding	Holding(s) in Company
15 Dec	Great Portland Estates GPE	£1,326m	Holding	Holding(s) in Company
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	One Health Group PLC OHGR	£40m	Holding	Holding(s) in Company
15 Dec	Pensana PRE	£129m	Routine	Issue of Equity/Total Voting Rights
15 Dec	Baltic Classifieds Group BCG	£786m	Holding	Holding(s) in Company
15 Dec	Topps Tiles TPT	£68m	Director dealing	Director/PDMR Shareholding
15 Dec	TT Electronics TTG	£331m	Routine	Form 8.3 - Cicor Technologies
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	Hvivo HVO	£38m	Board change	CEO & CFO Share Purchase hVIVO plc (AIM: HVO), a full-service early phase Contract Research Organisation (CRO) and the world leader in human challenge clinical trials, announces that on 15 December 2025, Yamin 'Mo' Khan, Chief Executive Officer and Stephen Pinkerton, Chief Financial …
15 Dec	CelLBxHealth plc CLBX	£6.8m		Results of General Meeting and Board Changes · All Resolutions duly passed by Shareholders at General Meeting
15 Dec	Ceres Power Holdings CWR	£550m	Holding	Holding(s) in Company
15 Dec	Crism Therapeutics Corporation CRTX	£7.0m	Fundraise	Result of Retail Offer Further to the announcement by the Company in respect of the Retail Offer dated 10 December 2025, CRISM Therapeutics Corporation announces that, following the closing of the Retail Offer on the BookBuild platform today at 12.00 p.m., the Company has raised …
15 Dec	Cornish Metals PLC TIN	£94m		LAST DAY OF TRADING ON AIM AND RE-DOMICILE UPDATE The Arrangement will result in the transfer all of the issued and outstanding common shares of the Company (each a "Cornish Canada Share") to Cornish Metals plc ("Cornish UK") in exchange for the issue to the Company's shareholders of new shares in Cornish UK …
15 Dec	Microsalt SALT	£20m	Director dealing	Admission, Director Dealings and TVR MicroSalt plc (AIM:SALT), a leading provider of full-flavour, natural salt with approximately 50% less sodium, announces that further to the Company's "Subscription to raise £1.5 million" announcement released at 2:40 p.m. on 9 December 2025 and "Result of …
15 Dec	Ecora Resources ECOR	£372m		Cañariaco Project Update ("Alta Copper") announcing that they have entered into a binding agreement under which Fortescue proposes to acquire the remaining 64 per cent of Alta Copper's issued and outstanding common shares not already owned by Fortescue ("Transaction").
15 Dec	Glenveagh Properties (CDI) GLV	£978m	Holding	Holding(s) in Company
15 Dec	SThree STEM	£358m	Holding	Holding(s) in Company
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	Pantheon Resources PANR	£138m		Final Repayment of Convertible Bonds & Webinar Final Repayment of Unsecured Convertible Bonds & upcoming webinar
15 Dec	TT Electronics TTG	£331m	Routine	Form 8.3 - TT Electronics plc
15 Dec	Georgia Capital CGEO	£1,243m	Holding	Holding(s) in Company
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 8.3 - Permanent TSB GRP HLD plc
15 Dec	Wickes Group WIX	£506m	Routine	TR1 Notification of Major Interest
15 Dec	Origin Enterprises (CDI) OGN	£362m		Re-issue of Treasury Shares Dublin, London, 15 December 2025: Origin Enterprises plc ('Origin' or 'the Group'), the international group shaping the future of sustainable agriculture and land use, announces that it has transferred 2,359 treasury shares to satisfy the exercise of share …
15 Dec	Petra Diamonds Ltd. PDL	£9.2m	Routine	Tr-1: Holding(s) in Company
15 Dec	Watkin Jones WJG	£39m		WJ & Maslow Capital announce £102m PBSA scheme Watkin Jones and Maslow Capital announce £102m Bristol PBSA scheme
15 Dec	Staffline Group STAF	£45m	Director dealing	Director/PDMR Shareholding
15 Dec	Kromek Group KMK	£38m	Holding	Holding(s) in Company
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	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 …
15 Dec	Trafalgar Property Group TRAF	£7.0m	Cash shell / net cash above market value	Half-year Results for the six months ended 30 September 2025
15 Dec	Union Jack Oil UJO	£2.4m		Biscathorpe Planning Update - PEDL253 in accordance with the Company's obligations under Article 17 of MAR.
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	TT Electronics TTG	£331m	Routine	Form 8.3 - TT Electronics plc
15 Dec	Close Brothers Group CBG	£570m	Routine	Transaction in Own Shares
15 Dec	NCC Group NCC	£250m	Routine	Form 8.5 - NCC Group plc
15 Dec	Cohort CHRT	£594m	Director dealing	Director/PDMR Shareholding
15 Dec	TT Electronics TTG	£331m	Routine	Form 8.5 - TT Electronics plc
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	38.5a - PERMANENT TSB GROUP HOLDINGS PLC
15 Dec	NCC Group NCC	£250m	Routine	Form 8.3 - NCC Group plc
15 Dec	accesso Technology Group ACSO	£99m	Holding	Holding(s) in Company
15 Dec	Pennpetro Energy PPP	£11m		Shareholder call Pennpetro Energy plc, the company focused on developing strategic traditional and transition energy projects, announces a shareholder call with management on Wednesday 17th December 2025.
15 Dec	The Gym Group GYM	£312m	Routine	Block Listing Application
15 Dec	Wetherspoon (J.D.) JDW	£944m	Director dealing	Director/PDMR Shareholding
15 Dec	Helium One Group Ltd HE1	£30m		Result of AGM Helium One Global (AIM: HE1), the primary helium explorer in Tanzania with a 50% working interest in the Galactica-Pegasus helium development project in Colorado, USA, announces that at the Company's AGM held earlier today, all resolutions were carried.
15 Dec	Mercantile Ports & Logistics Limited MPL	£14m	Routine	Result of General Meeting
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 38.5(a) - Permanent TSB Group Holdings plc
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	38.5b - PERMANENT TSB GROUP HOLDINGS PLC
15 Dec	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	38.5b - PERMANENT TSB GROUP HOLDINGS PLC
15 Dec	Mitchells & Butlers MAB	£1,853m	Director dealing	Director/PDMR Shareholding
15 Dec	Moneysupermarket.com Group MONY	£1,010m	Holding	Holding(s) in Company
15 Dec	Inspecs Group SPEC	£98m	Holding	Holding(s) in Company
15 Dec	First Tin 1SN	£73m	Holding	Holding(s) in Company
15 Dec	AOTI, INC. AOTI	£138m	Holding	Holding(s) in Company
15 Dec	SThree STEM	£358m	Director dealing	Director/PDMR Shareholding
15 Dec	Capai PLC CPAI	£1.7m	Holding	Holding(s) in Company
15 Dec	First Tin 1SN	£73m	Director dealing	Director/PDMR Shareholding
15 Dec	Domino's Pizza Group DOM	£827m	Holding	Holding(s) in Company
15 Dec	First Tin 1SN	£73m	Director dealing	Director/PDMR Shareholding
15 Dec	First Tin 1SN	£73m	Director dealing	Director/PDMR Shareholding
15 Dec	First Tin 1SN	£73m		Admission of New Shares and Total Voting Rights In accordance with the FCA's Disclosure Guidance and Transparency Rules ("DGTRs"), the Company confirms that following Admission at 8.00 a.m. today, it has in issue 541,868,306 ordinary shares of £0.001 and carrying one voting right each.
15 Dec	Haydale Graphene Industries HAYD	£19m		Result of Accelerated Bookbuild Haydale (AIM:HAYD), the global advanced materials group, is pleased to announce that further to its announcement at 07:00 a.m. on 12 December 2025 (the "Launch Announcement"), it has completed the ABB which is now closed.
15 Dec	Panther Metals PALM	£19m	Holding	Holding(s) in Company
15 Dec	Eagle Eye Solutions Group EYE	£137m	Routine	Transaction in Own Shares - Replacement
15 Dec	Victrex plc VCT	£777m	Director dealing	Director/PDMR Shareholding
15 Dec	Chemring Group CHG	£1,460m	Routine	Transaction in Own Shares
15 Dec	TT Electronics TTG	£331m		Disclosure Table The following are today's changes to the Disclosure Table:
15 Dec	Quantum Helium Limited QHE	£7.7m		Sagebrush Resource Update Quantum Updates Resources at Sagebrush Following Increase to Working Interest
15 Dec	Rathbones Group RAT	£1,746m	Routine	Transaction in Own Shares
15 Dec	Amigo Holdings AMGO	£33m	Offer	WRAP Retail Offer for up to £188,100 Amigo Holdings PLC is pleased to announce a retail offer through the Winterflood Retail Access Platform ("WRAP") to raise up to £188,100 (the "WRAP Retail Offer") through the issue of new ordinary shares of 0.25 pence each fully paid in the capital of Amigo …
15 Dec	New Frontier Minerals Limited NFM	£4.8m		Harts Range Drilling Campaign Nearing Completion New Frontier Minerals Limited / Index: LSE & LSE / Epic: NFM / Sector: Industrial Metals and Mining
15 Dec	Amigo Holdings AMGO	£33m	Large acquisition / reverse takeover	Craig Ransley appointed Director & Executive Chair 1) Amigo had appointed Craig Ransley as a Board Consultant to help the Board the Board explore strategic options for Amigo to remain a listed company, specifically by identifying and pursuing a reverse takeover ("RTO") in the mining sector.
15 Dec	Trustpilot Group TRST	£1,030m	Routine	Transaction in Own Shares
15 Dec	Baltic Classifieds Group BCG	£786m	Routine	Transaction in Own Shares
15 Dec	Oxford Instruments OXIG	£1,365m	Routine	Transaction in Own Shares
15 Dec	Moonpig Group MOON	£850m	Routine	Transaction in Own Shares
15 Dec	Conroy Gold & Natural Resources (CDI) CGNR	£7.2m		Drilling Programme Commences At Clontibret First drill hole in a c.2,000m drilling programme now underway with a second drill rig to be mobilised to accelerate the programme
15 Dec	Bodycote BOY	£1,541m	Routine	Transaction in Own Shares
15 Dec	Elementis ELM	£1,023m		Completion of Buyback programme Over the duration of the programme, the Group purchased 24,578,253 Ordinary Shares of 5p each, at a total consideration of £39,999,998.92 and an average price of 162.7455p.
15 Dec	Active Energy Group AEG	£6.0m		CoalSwitch® Strategy and Collaboration with ICE Strategic Review of CoalSwitch® and Collaboration Agreement with ICE
15 Dec	Frontier IP Group FIPP	£13m		Portfolio news- Alusid £500k pre-IPO funding round Portfolio news - Alusid raises £500,000 through pre-IPO funding round
15 Dec	Petards Group PEG	£5.2m		Defence Order Petards, the AIM quoted developer of advanced security, communication and surveillance systems, announces that its subsidiary, Petards Joyce-Loebl (PJL), has received an order worth approximately £0.65 million from BAE Systems (Operations) Limited ("BAE").
15 Dec	Mkango Resources MKA	£100m		Hypromag Usa Provides Positive Update To Valuation Texas Facility Expansion Increases Magnet Capacity, Supports Domestic Critical-Minerals Supply Chains and Increases Post-Tax NPV to US$780 million (forecast prices) and US$409 million (current prices)
15 Dec	Physiomics PYC	£2.2m		Physiomics Awarded Follow On Contract by UK Client 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 announce a follow on contract with an existing UK …
15 Dec	Windar Photonics WPHO	£8.5m	Routine	Change of Adviser
15 Dec	Helium One Group Ltd HE1	£30m		Production Facility Update at Galactica Project · Gathering system has been successfully pressure tested and is now tied-in to the production facility
15 Dec	CleanTech Lithium CTL	£26m		Laguna Verde Indigenous Consultations Concluded CleanTech Lithium PLC ("CTL", CleanTech Lithium" or the "Company")
15 Dec	BSF Enterprise BSFA	£1.9m	Fundraise	Changes to timetable for proposed Equity Fundraise Further to the Company's announcements and despatch of the Notice of General Meeting on 28 November 2025, the Company provides an update on the proposed Equity Fundraise and Capital Reorganisation.
15 Dec	Kavango Resources KAV	£28m		JV Partner Sought for Kalahari Copper Belt Joint Venture partner sought for Company's Kalahari Copper Belt Interests
15 Dec	Future FUTR	£252m	Routine	Transaction in Own Shares
15 Dec	Aterian ATN	£4.6m		New Prospecting Licence in Botswana Aterian plc (LSE: ATN), the critical mineral exploration and development company focused on Africa, is pleased to announce that it has been granted a new Prospecting Licence ("PL") within the highly prospective Kalahari Copper Belt ("KCB") in the Republic of …
15 Dec	Cornish Metals PLC TIN	£94m		Receipt Of Final Order For Plan Of Arrangement As previously disclosed by the Company, the Arrangement will result in the transfer all of the issued and outstanding common shares of the Company (each a "Cornish Canada Share") to Cornish Metals plc ("Cornish UK") in exchange for the issue to the Company's …
15 Dec	Orosur Mining Inc OMI	£58m		Consultants Exercise Options ("Orosur" or the "Company") (TSX/AIM:OMI), announces that it has issued 666,664 common shares of no par value ("Common Shares"), representing 0.17% of the Company's current issued share capital, following the exercise of options by consultants of the Company …
15 Dec	Zenova Group ZED	£0.8m		Board Changes & Appointment of Corporate Broker Zenova Group PLC (AIM: ZED), the innovative fire suppression and interdiction solutions Company, announces the following board change.
15 Dec	The Smarter Web Company Plc SWC	£191m	Fundraise	Subscription Agreement Update Subscription Agreement Update - No Shares Sold in the Period
15 Dec	Corcel CRCL	£44m	Holding	Holding(s) in Company
15 Dec	Corcel CRCL	£44m	Holding	Holding(s) in Company
15 Dec	Chariot Limited CHAR	£87m		Financing Completed for South Africa Wind Projects Significant Financing Completed for South African Wind Projects
15 Dec	Mendell Helium plc MDH	£12m		Updated flow rate on Rost 1-26 well Mendell Helium is pleased to announce an updated flow rate for M3 Helium Corporation's ("M3 Helium") Rost 1-26 well ("Rost") in Fort Dodge, Kansas.
15 Dec	Hunting HTG	£585m	Director dealing	Director/PDMR Shareholding
15 Dec	Pantheon Resources PANR	£138m		Retirement of Director The Board of Pantheon Resources plc (AIM: PANR, OTCQX: PTHRF) ("Pantheon", the "Group" or the "Company"), the oil and gas company developing the Kodiak and Ahpun oil fields immediately adjacent to pipeline and transportation infrastructure on Alaska's North …
15 Dec	Truetide plc TRUE	£1.8m	Board change	Directorate Change Truetide plc (AIM: TRUE) announces that Dr Susan Hagan will step down from the Board as Non-Executive Director with effect from 31 December 2025.
15 Dec	Volex VLX	£973m	Director dealing	Director/PDMR Shareholding
15 Dec	Facilities by ADF ADF	£11m	New CEO / reset	Directorate Change ("Facilities by ADF", "ADF", the "Company" or the "Group")
15 Dec	Future FUTR	£252m	Director dealing	Director/PDMR Shareholding
15 Dec	Fevertree Drinks FEVR	£1,035m	Board change	Retirement of Non-Executive Director Fever-Tree Drinks plc ("Fever-Tree" or "the Company") announces that Jeff Popkin will retire from his position as a Non-Executive Director of the Company on 31 December 2025, stepping down from the Board following eight years of service.
15 Dec	B.P. Marsh & Partners BPM	£245m		Special Dividend Declaration Further to the announcement made on 28th October 2025, B.P.
15 Dec	Everyman Media Group EMAN	£47m	Board change	Directorate Change Everyman Media Group plc (AIM: EMAN), the independent, premium cinema group, announces that Will Worsdell, Finance Director, has informed the Board of his decision to step down as a director of the Company to pursue another opportunity.
15 Dec	Chariot Limited CHAR	£87m		Financial Close on Two Wind Generation Projects Financial Close Reached on Two Large Wind Generation Projects in South Africa
15 Dec	Mercia Asset Management MERC	£128m	Board change	Directorate Change Mercia Asset Management PLC (AIM: MERC), the regionally focused, private capital asset manager with c.£2.0billion of assets under management, is pleased to announce the appointment of Penny Freer as a Non-executive Director of the Company with effect from …
15 Dec	Zotefoams ZTF	£235m		Notification Of Transactions Of Directors/PDMRs The Company has received notification from MUFG Corporate Markets Trustees (UK) Limited, the Trustee of the Company's Share Incentive Plan (the 'SIP'), that on 11 December 2025 the following Director and Person Discharging Managerial Responsibilities became …
15 Dec	Cadence Minerals KDNC	£21m		Amapá Project Update Amapá Project - Municipal Settlement, Technical Engagement and Development Progress Update
15 Dec	eEnergy Group EAAS	£1.1m	Upgrade / downgrade cycle	FY Trading Update In addition, it provides an operational update on the rollout and mobilisation of its significant solar PV agreement announced on 1 September 2025.
15 Dec	Hydrogen Utopia International HUI	£9.7m		HUI Secures Exclusive InEnTec License HUI Secures Exclusive InEnTec License for future large KSA Projects
15 Dec	Amigo Holdings AMGO	£33m	Results	Annual Report Financial Results for the financial period ended 30 September 2025
15 Dec	GreenRoc Strategic Materials Plc GROC	£11m		GreenRoc Consortium Receives £1.2m Danish Grant GreenRoc Strategic Materials Plc / EPIC: GROC / Market: AIM / Sector: Mining
15 Dec	Michelmersh Brick Holdings MBH	£66m	Routine	Transaction in Own Shares
15 Dec	Aptitude Software Group APTD	£116m	Routine	Transaction in Own Shares
15 Dec	LSL Property Services LSL	£249m	Routine	Transaction in Own Shares and Total Voting Rights
15 Dec	CVS Group CVSG	£884m	Routine	Transaction in Own Shares