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UK small-cap RNS · 16 Dec 2025

Every announcement of UK small & mid caps under £2bn. The ones that started or moved a situation are marked – a click opens it.

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  1. 17:54
    Fuller Smith & Turner FSTA £417m
    Fuller, Smith & Turner PLC:
    Fuller, Smith & Turner PLC (FSTA) Fuller, Smith & Turner PLC: 16-Dec-2025 / 17:54 GMT/BST Fuller, Smith & Turner P.L.C.
    −1.7% on the day
  2. 17:50
  3. 17:38
  4. 17:28
  5. 17:19
  6. 17:07
  7. 17:06
    Kier Group KIE £1,303m
    Director/PDMR Shareholding Director dealing
  8. 17:05
  9. 17:03
  10. 17:00
  11. 16:57
  12. 16:55
  13. 16:52
  14. 16:30
  15. 16:28
  16. 16:23
    SSP Group SSPG £1,343m
    Annual Report Results
  17. 16:11
    Topps Tiles TPT £68m
    PDMR PCA Transaction Director dealing
  18. 16:00
  19. 16:00
    Guardian Metal Resources plc GMET £153m
    U.S. Listing Update
    Further to the announcement dated 8 September 2025, Guardian Metal Resources PLC (LON: GMET), a tungsten exploration and development company, is making good progress with its plans to undertake an offering of American Depositary Shares ("ADSs"), with each ADS …
    +1.5% on the day
  20. 16:00
  21. 15:40
  22. 15:39
    Inspecs Group SPEC £98m
    Statement regarding Inspecs Group plc - Amendment
    The following amendment has been made to the announcement 'Statement regarding Inspecs Group plc' released on 16 December 2025 at 10:13 under RNS No 7694L.
    −0.1% on the day
  23. 15:36
  24. 15:20
  25. 15:02
    Serica Energy SQZ £1,057m
    Director/PDMR Shareholding Director dealing
  26. 14:47
  27. 14:46
  28. 14:44
    Grainger GRI £1,340m
    Publication of the Notice of AGM 2026
    Following the publication of our 2025 Annual Report and Accounts on our website on 20 November 2025, we have today published our Notice of AGM.
    +0.4% on the day
  29. 14:42
  30. 14:31
    Premier Foods PFD £1,724m
    Director/PDMR Shareholding Director dealing
  31. 14:20
  32. 14:18
  33. 14:05
  34. 14:03
  35. 14:01
  36. 13:57
    EKF Diagnostics Holdings EKF £104m
    Share Buyback
    EKF Diagnostics Holdings plc (AIM: EKF), the AIM-listed global diagnostics business, announces that it has purchased a total of 141,000 of its ordinary shares of 1p each in the capital of the Company ("Ordinary Shares") at a weighted average price of 23.5 …
    +0.0% on the day
  37. 13:51
  38. 13:36
  39. 13:25
  40. 13:22
  41. 13:06
  42. 13:03
    Premier African Minerals Ltd PREM £2.2m
    Canmax Interest Conversion
    Premier African Minerals Limited ("Premier" or the "Company") announces that Canmax Technologies Co., Ltd ("Canmax") has elected to convert £77,233.89 (approximately US$103,246.26) of accrued interest due under the Restated and Amended Offtake and Prepayment …
    +0.0% on the day
  43. 13:00
  44. 12:51
  45. 12:45
    Haydale Graphene Industries HAYD £19m
    Result of Retail Offer Fundraise
    The Board of Haydale Graphene Industries Plc (the "Company") is pleased to announce that the Retail Offer launched on 12 December 2025 has now closed, raising in total £0.50 million through the issuance of 100,000,000 Retail Shares at a price of 0.5 pence …
    −4.5% on the day
  46. 12:24
  47. 12:19
  48. 12:12
    Origin Enterprises (CDI) OGN £362m
    Re-issue of Treasury Shares
    Dublin, London, 16 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 11,486 treasury shares to satisfy the exercise of share …
    +0.0% on the day
  49. 12:03
  50. 12:01
  51. 12:00
  52. 11:47
    Blencowe Resources BRES £31m
    Exercise of Warrants
    The Company has received notices for an aggregate of 9,066,667 warrants resulting from the exercise of 5,750,000 warrants at the issue prices of 6p and 3,316,667 warrants at the issue price of 4.5p resulting in the receipt of approximately £494,000.
    −4.2% on the day
  53. 11:32
  54. 11:25
  55. 11:09
  56. 11:04
    Fusion Antibodies FAB £6.9m
    Launch of OptiMAL platform
    Launch of the OptiMAL® Human Antibody Discovery platform
    −7.1% on the day
  57. 10:48
    Oxford Metrics OMG £39m
    Change in Accounting Reference Date
    Oxford Metrics plc (LSE: OMG), the smart sensing and software company servicing life sciences, entertainment, engineering and smart manufacturing markets, announces that the Company intends to change to its accounting reference date and financial year end …
    +1.0% on the day
  58. 10:47
  59. 10:45
  60. 10:44
  61. 10:44
  62. 10:39
    Inspecs Group SPEC £98m
    Disclosure Table
    The following are today's changes to the Disclosure Table:
    −0.1% on the day
  63. 10:34
    Aptamer Group APTA £11m
    Licensing agreement with Twist Bioscience
    Non-exclusive license for Optimer® binder targeting the next-generation sequencing market
    5 new orders in 3 months – usually about 2 +9.7% on the day
  64. 10:30
  65. 10:16
  66. 10:13
    Inspecs Group SPEC £98m
    Statement regarding Inspecs Group plc
    H2 drops its own possible offer under Rule 2.8, but Bidco 1125 Limited's recommended 84p cash offer is untouched, so one bidder leaves while shareholders' main route to a cash exit stays.
    next step −0.1% on the day
    Moved: Possible offer for Inspecs: Firm recommended cash offer announced; scheme pending → H2 withdrawn; Bidco offer remains
  67. 10:00
    Pensana PRE £129m
    Issue of Equity Routine
  68. 10:00
    Cornish Metals PLC TIN £94m
    Cornish Metals Completes Redomicile To UK
    As previously disclosed by Cornish Canada, the Arrangement resulted in the transfer of all the issued and outstanding common shares of Cornish Canada (each a "Cornish Canada Share") to Cornish UK in exchange for the issue to the shareholders of the Company of …
    +0.0% on the day
  69. 09:31
  70. 09:25
  71. 09:00
    Sirius Real Estate Ltd. SRE £1,508m
    Director/PDMR Shareholding Director dealing
    Notification of a transaction by a Person Discharging Managerial Responsibilities ("PDMR")
    3 director sales in 3 months – usually about 1 +1.2% on the day
  72. 08:57
    Rank Group RNK £367m
    Director/PDMR Shareholding Director dealing
  73. 08:45
  74. 07:30
    Wellnex Life Limited WNX £3.7m
    Trading Update Trading update
    First sign the turnaround is working after a cash-strapped quarter: November EBITDA turned a $0.1m profit on higher gross margin and lower costs. Funding and CEO-loan risks are not addressed.
    Turnaround plan with targets outlook positive +0.0% on the day
    Moved: Increase revenue strongly and gross margin in FY26 through a more disciplined tr: changed → on_track – Pain Away trade investment cut from 39% to 28%, lifting its margin to 59.4% and group margin to 30.1%, with sales growing. · Two-pillar strategy and cost reset: CEO resigned; Executive Chairman running operations → Early turnaround results positive; November EBITDA positive
  75. 07:30
    Jersey Electricity 'A' Shares JEL £134m
    Annual Report Results
    A final dividend of 12.60p on the Ordinary and 'A' Ordinary shares in respect of the year ended 30 September 2025 was recommended (2024: 12.00p).
    +1.1% on the day
  76. 07:30
  77. 07:30
  78. 07:08
    Alien Metals Limited UFO £6.8m
    Appointment of Non-Executive Director Board change
    Alien Metals Limited (AIM: UFO), a minerals exploration and development company, is pleased to announce that, further to the Company's announcement on 11 December 2025, Mr Michael Carter has been appointed to the Board as an independent Non-Executive Director …
    +6.2% on the day
  79. 07:06
  80. 07:05
    RM RM. £96m
    RM plc Director Declaration
    +0.0% on the day
  81. 07:05
  82. 07:02
  83. 07:01
    Diversified Energy Company DEC £761m
    Q2 2025 Dividend Exchange Rate
    Diversified Energy Company (NYSE:DEC; LSE:DEC) announced on August 11, a dividend in respect of the second quarter ended June 30, 2025 in the amount of 29 cents per share (the “Q2 2025 Dividend”.) The Company will pay the Q2 2025 Dividend on December 31, …
    −1.9% on the day
  84. 07:01
    Science Group SAG £229m
    Corporate Brokers
    With immediate effect, Peel Hunt LLP has been appointed as joint corporate broker to Science Group plc, alongside Panmure Liberum Limited.
    +0.0% on the day
  85. 07:00
  86. 07:00
  87. 07:00
  88. 07:00
    Caledonia Mining Corporation CMCL £310m
    Utilisation of block admission in respect of ATM
    St Helier, December 16, 2025 - In accordance with Rule 29 of the AIM Rules for Companies ("the AIM Rules"), Caledonia Mining Corporation Plc ("Caledonia" or "the Company") gives below the information required by Schedule Six of the AIM Rules in connection …
    −3.2% on the day
  89. 07:00
    Wishbone Gold WSBN £3.9m
    Investor Interview with focusIR
    Wishbone Gold Plc (AIM and AQSE: WSBN) is pleased to announce that its Chairman and CEO, Richard Poulden together with Wishbone Gold WA Pty Ltd Director, Edward Mead discuss recent developments with the Red Setter Gold Dome Project, with focusIR.
    +6.4% on the day
  90. 07:00
    Invinity Energy Systems IES £66m
    First Phase of 20.7 MWh UK Project Delivered
    Invinity Copwood VFB Energy Hub, formerly known as the LoDES Project, will be largest in Europe once operational
    +2.9% on the day
  91. 07:00
    Ondine Biomedical Inc. OBI £64m
    Ondine shortlisted for HSJ Partnership Award
    HSJ Partnership Award Finalists: Ondine Biomedical and Mid Yorkshire Teaching NHS Trust for Cutting Post-surgical Infection Rates
    −4.9% on the day
  92. 07:00
    Hunting HTG £585m
    Extension of Share Buyback Programme
    Extension of Share Buyback Programme by up to $20 million
    −0.1% on the day
  93. 07:00
    Genflow Biosciences GENF £11m
    Completion of Dosing Phase of Canine Gene Therapy
    Genflow Completes Dosing Phase of Canine Gene Therapy Trial
    +1.4% on the day
  94. 07:00
    Sovereign Metals Limited SVML £148m
    World Bank Group's IFC to Collaborate with SVM
    · Collaboration Agreement signed with International Finance Corporation (IFC), a member of the World Bank Group, to support the sustainable development of Kasiya.
    Project milestones outlook positive +6.4% on the day
    Moved: Kasiya definitive feasibility study: Geotechnics, mining fleet and rehabilitation complete → DFS under way; IFC standards to be integrated · new: Kasiya project financing with IFC – Collaboration Agreement signed; 36-month term
  95. 07:00
    BSF Enterprise BSFA £1.9m
    3D Bio-Tissues Signs Supply Agreement with SeaWith
    First named commercial supply deal for City-Mix, worth about £300K, with a South Korean cultivated-meat firm. It is only a Head of Terms, so it is not yet a binding contract, but it gives early revenue in a pre-revenue group.
    £0.3m · 16% of mcapfirst since Oct 2023 +2.4% on the day
    Moved: new: City-Mix supply to SeaWith – Head of Terms signed, regular supply planned
  96. 07:00
    Active Energy Group AEG £6.0m
    Optimisation of Digital Infrastructure Capacity
    Optimisation of Spare Digital Infrastructure Capacity and Treasury Management
    −6.4% on the day
  97. 07:00
    Fulcrum Metals FMET £9.0m
    Investee Company Update: Terra Balcanica
    Fulcrum Metals plc / EPIC: FMET / Market: AIM / Sector: Mining
    +0.0% on the day
  98. 07:00
    Tertiary Minerals TYM £4.1m
    Intent to Produce Target for Cu-Ag, Mushima North
    Intent to Produce an Exploration Target for Copper-Silver Target A1, Mushima North Project, Zambia
    +0.0% on the day
  99. 07:00
    PPHE Hotel Group Ltd PPH £628m
    Refinancing of Park Plaza Victoria London
    PPHE Hotel Group, the international hospitality real estate group which develops, owns and operates hotels and resorts, is pleased to announce that it has entered into an agreement to refinance Park Plaza Victoria London (the "Hotel").
    −0.1% on the day
  100. 07:00
    Allergy Therapeutics AGY £285m
    Grassmuno® marketing authorisation in Germany
    The Paul Ehrlich Institut's marketing authorisation lets Grassmuno launch in Germany, the Group's largest market, with commercialisation expected in Q1 2026. It validates the MATA MPL platform and the Phase III G306 evidence.
    outlook positivefirst since Oct 2023 +3.7% on the day
    Moved: new: Grassmuno German launch – Marketing authorisation granted; launch anticipated Q1 2026
  101. 07:00
  102. 07:00
    Fulcrum Metals FMET £9.0m
    Completion of expanded auger drilling programme
    Fulcrum Metals plc / EPIC: FMET / Market: AIM / Sector: Mining
    +0.0% on the day
  103. 07:00
    Pathos Communications plc NEWS £19m
    First Day of Dealings on AIM
    IPO placing at 30p raises £5.0m of new money for the company and £0.6m for a selling shareholder, funding sales hiring, AI product development and new geographies; no discount to market is stated.
    £5.6m · 29% of mcapfirst since Oct 2023
    Moved: new: Post-IPO growth investment – Admitted to AIM; proceeds just raised
  104. 07:00
    Tavistock Investments TAVI £7.3m
    Update re ongoing litigation with Titan
    Further to the disclosures made in the Company's financial statements for the year ended 31 March 2025 and the announcement released by the Company on 2 October 2025, Tavistock today provides an update on the ongoing litigation with Titan Wealth Services …
    +19.7% on the day
  105. 07:00
    Oriole Resources ORR £13m
    Preliminary Economic Assessment for Bibemi Project
    Preliminary Economic Assessment for the Bibemi Gold Project, Cameroon to support Exploitation Licence Application Process
    Project milestones outlook positive −12.5% on the day
    Moved: Bibemi Exploitation Licence application: Updated report due; metallurgical testwork to follow → Updated report and PEA submitted; negotiations ongoing
  106. 07:00
    Arkadian Strategic Metals Plc AKN £2.5m
    Revised Date for Admission of Shares to Trading
    Alba Mineral Resources Plc / EPIC: ALBA / Market: AIM / Sector: Mining
    −6.7% on the day
  107. 07:00
    Saga SAGA £1,165m
    Saga and Ageas Insurance partnership goes live
    Saga plc (Saga) is pleased to announce that its 20-year motor and home insurance partnership (the Affinity Partnership) with Ageas UK, wholly-owned subsidiary of Ageas SA/NV (Ageas) has now gone live.
    +0.4% on the day
  108. 07:00
  109. 07:00
    Nichols NICL £397m
    Director/PDMR Shareholding Director dealing
  110. 07:00
  111. 07:00
  112. 07:00
  113. 07:00
  114. 07:00
  115. 07:00
  116. 07:00
  117. 07:00
    Oxford Biodynamics OBD £16m
    Preliminary Results and Notice of AGM
    ("OBD" or the "Company" and, together with its subsidiaries, the "Group")
    −4.0% on the day
  118. 07:00
  119. 07:00
    Frontier Developments FDEV £180m
    CEO Transition Board change
    Frontier Developments plc (AIM: FDEV, 'Frontier' or the 'Company'), a leading developer and publisher of video games based in Cambridge, UK, announces that CEO Jonny Watts has informed the Board that he plans to step down from the Board for personal reasons, …
    first since Oct 2023 −5.9% on the day
  120. 07:00
    Critical Metals CRTM £83m
    Directorate Change Board change
    CEO Khwaja leaves 'for personal reasons' after a short tenure, only weeks after being appointed to lead restructuring. This is a second CEO exit within about six weeks, at a time of minimal cash and a suspended listing.
    New CEO / reset +0.0% on the day
    Moved: new: CEO succession and restructuring – Interim CEO in place; search under way
  121. 07:00
  122. 07:00
  123. 07:00
  124. 07:00
  125. 07:00
    EKF Diagnostics Holdings EKF £104m
    Executive Chair share purchase Board change
    EKF Diagnostics Holdings plc (AIM: EKF), the AIM-listed global diagnostics business, announces that on Monday 15 December, Julain Baines, Executive Chair, purchased a total of 85,000 ordinary shares of 1 pence each in the Company ("Ordinary Shares") at a …
    +0.0% on the day
  126. 07:00
    Eagle Eye Solutions Group EYE £137m
    Director share options amendment
    Eagle Eye, a leading SaaS and AI technology company that creates digital connections enabling personalised, real-time marketing at scale, announces an amendment to its existing share option agreements with CEO Tim Mason and CFO Lucy Sharman-Munday in respect …
    +0.0% on the day
  127. 07:00
    Manx Financial Group MFX £27m
    Exercise of RSU's, Issue of Equity and TVR
    Exercise of Restricted Stock Units, Issue of Equity and TVR
    +0.0% on the day
  128. 07:00
    Serica Energy SQZ £1,057m
    Acquisition of assets from Spirit Energy
    Serica Energy plc (AIM: SQZ) is pleased to announce the entry into a sale and purchase agreement, via two of its newly acquired subsidiaries following the completion of the Prax Upstream transaction, to acquire a portfolio of Southern North Sea assets[1] (the …
    +5.3% on the day
  129. 07:00
  130. 07:00
  131. 07:00
    GEO Exploration Limited GEO £4.3m
    Capital Raise of £1,250,000
    GEO Exploration Limited (LSE AIM: GEO) is pleased to announce that it has successfully completed a capital raise (the "Fundraise"), raising £1.25 million before expenses through the placing of 694,444,444 new Ordinary Shares at a price of 0.18 pence per share.
    −23.7% on the day
  132. 07:00
    Medpal AI PLC MPAL £46m
    Update on ATM Facility
    The Company has raised gross proceeds of approximately £498,225 via the ATM facility through the issue of 7,500,000 new ordinary shares ("ATM Shares") at an average price of 6.643p per ATM Share.
    −5.6% on the day
  133. 07:00
  134. 07:00
    Watkin Jones WJG £39m
    Final Results Results
    Full Year Results for the year ended 30 September 2025
    first since Oct 2023 −1.1% on the day
  135. 07:00
    Kelso Group Holdings KLSO £18m
    Upsizing of Placing and Subscription Fundraise
    Kelso, the main market listed investment vehicle, today announces that the £1m Fundraising, announced at 4:35pm on 15 December 2025, is being upsized.
    +9.1% on the day
  136. 07:00
    SThree STEM £358m
    FY25 Full Year Trading Update Trading update
    The FY26 PBT guidance of c.£10m (already cut in September) is only reiterated, not raised; better Q4 placement activity supports it, so it is a confirmation, not an upgrade.
    in lineoutlook mixedfirst since Oct 2023 +6.9% on the day
    Moved: Complete the Technology Improvement Programme rollout across all markets, on bud: pending → delivered – TIP rollout completed across all 11 markets, on time and within budget. · Deliver c.£6m of in-year net savings from operational efficiencies in FY25.: pending → delivered – FY25 efficiencies programme delivered net savings in line with plan. · Launch and complete a £20m share buyback by the FY25 half-year results.: pending → delivered – The £20m buyback is stated as completed earlier in the year.
  137. 07:00
  138. 07:00
  139. 07:00
  140. 07:00
  141. 07:00
  142. 07:00
  143. 07:00
    Quantum Data Energy PLC QDE £5.1m
    2025 A Remarkable Year in Review
    London, UK - Quantum Data Energy PLC (LSE: MAST) is pleased to announce an overview of the key progress and milestones achieved during 2025.
    +0.0% on the day
  144. 07:00
  145. 07:00
  146. 07:00
    Touchstar TST £5.6m
    Trading Update Trading update
    FY25 revenue is guided to about £6.7m, below market expectations, with only a small pre-tax trading profit. Customer hesitancy in a soft economy is cited, and 2026 expectations are also reset lower.
    Turnaround plan with targets below expectationsoutlook negative, loweredfirst in 1 year −22.8% on the day
    Moved: Achieve revenue growth in FY24 (after FY23).: pending → on_track – FY25 revenue guided to around £6.7m; whether this is growth on FY24 is not stated in the announcement. · Make progress in profitability in 2024.: pending → missed – Profitability is lower, with only a small pre-tax trading profit expected for the year. · FY2025 trading expectations remain unchanged.: pending → missed – Revenue is below market expectations, so FY25 expectations are not unchanged.
  147. 07:00
    Jangada Mines JAN £6.0m
    Exercise of Warrants and Total Voting Rights
    Jangada Mines plc / EPIC: JAN.L / Market: AIM / Sector: Mining
    −10.0% on the day
  148. 07:00
    Goodwin Plc GDWN £1,077m
    Half-year Results Results
    H1 trading profit more than doubled to £37.2m on revenue up 27.4%, and the full-year guidance of above £71m is repeated. The text does not say results beat expectations.
    Disposal of a part (break-up) £37.2m · 3% of mcapahead of expectationsoutlook positive −12.0% on the day
    Moved: Special interim dividend: Declared; ex-dividend 6 November 2025 → Paid in November 2025; net debt up to £53m (closed) · FY2026 profit guidance: Guidance given, first ever → Guidance of above £71m reiterated at interims
  149. 07:00
  150. 07:00

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