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UK small-cap RNS · 15 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.

  1. 18:30
  2. 18:29
  3. 18:28
    Correction Update to TT Directors’ recommendation
    The board still unanimously recommends Cicor's final 150p cash offer, so 'board opposes' is wrong. Only the Share Alternative is marked down, to 103p after Cicor's share price fell, so cash is the fair choice.
    £0.0m · 0% of mcap −13.9% on the day
  4. 18:18
  5. 18:18
  6. 18:18
  7. 18:02
  8. 17:47
  9. 17:32
  10. 17:23
  11. 17:14
  12. 17:07
  13. 17:04
    Director/PDMR Shareholding Director dealing
  14. 17:00
    Director/PDMR Shareholding Director dealing
  15. 17:00
    Director/PDMR Shareholding Director dealing
  16. 16:58
  17. 16:36
    Update to TT Directors’ unanimous recommendation
    The board still unanimously backs the final 150p cash offer, so the rule label 'board opposes' is wrong. Cicor's share price fall cuts the Share Alternative to 135p, and the board now calls only the cash offer fair.
    −13.9% on the day
  18. 16:35
    Proposed Placing and Subscription Fundraise
    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").
    9% of mcapfirst in 1 year +12.8% on the day
  19. 16:33
  20. 16:28
  21. 16:27
  22. 16:15
  23. 16:11
  24. 16:05
  25. 16:00
  26. 16:00
  27. 15:49
  28. 15:39
  29. 15:38
    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").
    +33.3% on the day
  30. 15:32
  31. 15:20
  32. 15:20
  33. 15:19
  34. 15:15
  35. 15:13
  36. 15:04
  37. 15:00
  38. 14:49
  39. 14:47
    Hvivo HVO £38m
    CEO & CFO Share Purchase Board change
    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 …
    +25.5% on the day
  40. 14:41
    Results of General Meeting and Board Changes
    · All Resolutions duly passed by Shareholders at General Meeting
    −8.3% on the day
  41. 14:30
  42. 14:29
    Result of Retail Offer Fundraise
    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 …
    +0.0% on the day
  43. 14:27
    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 …
    +0.6% on the day
  44. 14:17
    Admission, Director Dealings and TVR Director dealing
    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 …
    first since Oct 2023 +0.0% on the day
  45. 14:14
    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").
    first in 7 months +1.5% on the day
  46. 14:14
  47. 14:11
  48. 14:04
  49. 13:55
    Final Repayment of Convertible Bonds & Webinar
    Final Repayment of Unsecured Convertible Bonds & upcoming webinar
    −5.6% on the day
  50. 13:53
  51. 13:51
  52. 13:49
  53. 13:26
  54. 13:20
    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 …
    +1.3% on the day
  55. 13:16
  56. 13:10
    WJ & Maslow Capital announce £102m PBSA scheme
    Watkin Jones and Maslow Capital announce £102m Bristol PBSA scheme
    +4.2% on the day
  57. 12:35
  58. 12:27
  59. 12:23
  60. 12:17
    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 …
    +4.0% on the day
  61. 12:16
    Half-year Results Results
    Turnover rose to £715,000 from the Speldhurst site sale, but the result is a gross loss and a wider pre-tax loss of £155,451. Cash is thin at £33,230 by 15 December.
  62. 12:15
    Biscathorpe Planning Update - PEDL253
    in accordance with the Company's obligations under Article 17 of MAR.
    first since Oct 2023 −12.7% on the day
  63. 12:08
  64. 12:06
  65. 12:02
  66. 12:00
  67. 11:56
    Director/PDMR Shareholding Director dealing
  68. 11:55
  69. 11:55
  70. 11:54
  71. 11:33
  72. 11:30
    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.
    +0.0% on the day
  73. 11:27
  74. 11:27
  75. 11:19
    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.
    +4.3% on the day
  76. 11:17
  77. 11:08
  78. 11:07
  79. 11:06
  80. 11:04
  81. 10:55
  82. 10:35
  83. 10:27
  84. 10:17
  85. 10:14
    Director/PDMR Shareholding Director dealing
  86. 10:08
  87. 10:05
    Director/PDMR Shareholding Director dealing
  88. 10:00
  89. 09:59
    Director/PDMR Shareholding Director dealing
  90. 09:58
    Director/PDMR Shareholding Director dealing
  91. 09:25
    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.
    +0.0% on the day
  92. 09:14
    Result of Accelerated Bookbuild
    The bookbuild closed about £0.7m short of plan after some market counterparties failed to confirm indicated orders. Net proceeds fall to up to £4.75m, and the 0.5p issue price (a discount to the market) still dilutes holders.
    £4.7m · 25% of mcapbelow expectations +10.0% on the day
  93. 09:11
  94. 09:07
  95. 09:00
  96. 08:42
  97. 08:30
    Disclosure Table
    The following are today's changes to the Disclosure Table:
    −19.6% on the day
  98. 08:21
    Sagebrush Resource Update
    Quantum Updates Resources at Sagebrush Following Increase to Working Interest
    −3.6% on the day
  99. 07:30
  100. 07:10
    WRAP Retail Offer for up to £188,100 Offer
    Retail offer of up to £188,100 at 0.3p, a stated 42.86% discount to the 0.525p close, dilutes existing holders. It sits alongside the £1.5m loan notes converting at the same price.
    £0.2m · 1% of mcap −19.0% on the day
  101. 07:06
    Harts Range Drilling Campaign Nearing Completion
    New Frontier Minerals Limited / Index: LSE & LSE / Epic: NFM / Sector: Industrial Metals and Mining
    −5.6% on the day
  102. 07:05
    Craig Ransley appointed Director & Executive Chair Board change
    Craig Ransley, already a consultant who introduced the £1.5m raise via Stellar Mercator, becomes Executive Chair to pursue an RTO in mining; no transaction is certain, so the effect is neutral.
    Large acquisition / reverse takeover first in 7 months −19.0% on the day
  103. 07:05
  104. 07:01
  105. 07:00
  106. 07:00
  107. 07:00
    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
    +6.8% on the day
  108. 07:00
  109. 07:00
    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.
    −1.0% on the day
  110. 07:00
    CoalSwitch® Strategy and Collaboration with ICE
    Strategic Review of CoalSwitch® and Collaboration Agreement with ICE
    +0.0% on the day
  111. 07:00
    Portfolio news- Alusid £500k pre-IPO funding round
    Portfolio news - Alusid raises £500,000 through pre-IPO funding round
    +3.2% on the day
  112. 07:00
    Defence Order
    Adds a roughly £0.65m BAE Systems order for electrical safety assurance products, delivered during 2026, extending the run of defence orders after the £2.2m Challenger 3 award.
    £0.7m · 12% of mcap4 new orders in 3 months – usually about 1 +5.1% on the day
  113. 07:00
    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)
    first since Oct 2023 +2.7% on the day
  114. 07:00
    Physiomics Awarded Follow On Contract by UK Client
    Follow-on award from an existing client for Phase 2 support adds £116K-£169K of repeat business. Work starts only in 2027, so there is no near-term revenue effect, but it builds the pipeline for the next financial year.
    £0.1m · 5% of mcap4 new orders in 3 months – usually about 2 +7.5% on the day
  115. 07:00
  116. 07:00
    Production Facility Update at Galactica Project
    · Gathering system has been successfully pressure tested and is now tied-in to the production facility
    in line +4.3% on the day
  117. 07:00
    Laguna Verde Indigenous Consultations Concluded
    CleanTech Lithium PLC ("CTL", CleanTech Lithium" or the "Company")
    +0.0% on the day
  118. 07:00
    Changes to timetable for proposed Equity Fundraise 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.
    −10.6% on the day
  119. 07:00
    JV Partner Sought for Kalahari Copper Belt
    Kavango is exploring a JV partner for its Kalahari Copper Belt licences, which could fund exploration or monetise the assets. The process is early with no certainty of a deal, so the effect is neutral for now.
    first since Oct 2023 +4.3% on the day
  120. 07:00
  121. 07:00
    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 …
    +0.0% on the day
  122. 07:00
    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 …
    +0.6% on the day
  123. 07:00
    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 …
    +0.0% on the day
  124. 07:00
    Board Changes & Appointment of Corporate Broker
    Zenova Group PLC (AIM: ZED), the innovative fire suppression and interdiction solutions Company, announces the following board change.
    +0.0% on the day
  125. 07:00
    Subscription Agreement Update Fundraise
    Subscription Agreement Update - No Shares Sold in the Period
  126. 07:00
  127. 07:00
  128. 07:00
    Financing Completed for South Africa Wind Projects
    Significant Financing Completed for South African Wind Projects
    +10.5% on the day
  129. 07:00
    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.
  130. 07:00
    Director/PDMR Shareholding Director dealing
  131. 07:00
    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 …
    −5.6% on the day
  132. 07:00
    Directorate Change Board 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.
    +0.0% on the day
  133. 07:00
    Volex VLX £973m
    Director/PDMR Shareholding Director dealing
  134. 07:00
    Directorate Change Board change
    Fills the CFO vacancy with an AIM-listed finance director, completing the search that began in July 2025 and giving the cost-strained group a full executive team. He starts only on 30 March 2026, and one past directorship ended in a liquidation.
    New CEO / reset +0.0% on the day
  135. 07:00
    Director/PDMR Shareholding Director dealing
  136. 07:00
    Retirement of Non-Executive Director Board change
    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.
    −2.1% on the day
  137. 07:00
    Special Dividend Declaration
    Returns £8.0m (22.33p a share) to shareholders from the £27.6m SSRU sale proceeds, confirming the special dividend flagged earlier and giving a payment date of 27 March 2026.
    Capital return £8.0m · 3% of mcap +1.7% on the day
  138. 07:00
    Directorate Change Board change
    Finance Director leaves for another role, with an external search just starting, five days after a guidance reset that left FY25 well below consensus and an amended outlook still due in January 2026.
    first since Oct 2023 +0.0% on the day
  139. 07:00
    Financial Close on Two Wind Generation Projects
    Financial Close Reached on Two Large Wind Generation Projects in South Africa
    +10.5% on the day
  140. 07:00
    Directorate Change Board 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 …
    +1.4% on the day
  141. 07:00
    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 …
    −0.5% on the day
  142. 07:00
    Amapá Project Update
    Amapá Project - Municipal Settlement, Technical Engagement and Development Progress Update
    +7.0% on the day
  143. 07:00
    FY Trading Update Trading update
    FY2026 revenue and EBITDA guidance is raised c.13% to £34m and £4.5m, but £3-4m of FY2025 revenue slips into H1 2026 and FY2025 revenue falls to £23-24m, below the 12 November 'in line' stance.
    £1.5m · 136% of mcapoutlook raised −7.9% on the day
  144. 07:00
    HUI Secures Exclusive InEnTec License
    HUI Secures Exclusive InEnTec License for future large KSA Projects
    +1.9% on the day
  145. 07:00
    Annual Report Results
    Financial Results for the financial period ended 30 September 2025
    −19.0% on the day
  146. 07:00
    GreenRoc Consortium Receives £1.2m Danish Grant
    GreenRoc Strategic Materials Plc / EPIC: GROC / Market: AIM / Sector: Mining
    −3.0% on the day
  147. 07:00
  148. 07:00
  149. 07:00
  150. 07:00

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