UK small-cap RNS · 28 Sep 2026
The key announcements of UK small & mid caps under £2bn on 28 Sep 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 | |
|---|---|---|---|---|---|
| 28 Sep | Chrysalis Investments Limited CHRY | £311m | Holding | Holding(s) in Company | |
| 28 Sep | Kooth KOO | £68m | Holding | Holding(s) in Company | |
| 28 Sep | Galantas Gold Corp. GAL | £188m | Routine | Posting of AGM Circular | |
| 28 Sep | Dianomi DNM | £19m | Routine | Form 8 (OPD) - Dianomi plc | |
| 28 Sep | Reach RCH | £157m | Holding | Holding(s) in Company | |
| 28 Sep | Secure Trust Bank STB | £267m | Routine | Transaction in Own Shares - Replacement | |
| 28 Sep | Checkit CKT | £16m | Holding | Holding(s) in Company | |
| 28 Sep | Workspace Group WKP | £677m | Activist campaign | Holding(s) in Company | |
| 28 Sep | Tandem Group TND | £9.7m | Holding | Holding(s) in Company | |
| 28 Sep | Gamma Communications GAMA | £984m | Holding | Holding(s) in Company | |
| 28 Sep | Moneysupermarket.com Group MONY | £1,032m | Holding | Holding(s) in Company | |
| 28 Sep | ASA International Group ASAI | £235m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Trainline TRN | £733m | Holding | Holding(s) in Company | |
| 28 Sep | Trainline TRN | £733m | Routine | Transaction in Own Shares | |
| 28 Sep | IG Design Group IGR | £87m | Holding | Holding(s) in Company | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3(a) - shtead Technology Holdings plc | |
| 28 Sep | Distil DIS | £1.2m | Balance-sheet stress / refinancing | Delay in Annual Results; update ; funding progress
Distil plc (AIM: DIS) (the "Company") announces the following update with regard to the publication of its audited report and accounts for the year ended 31 March 2026 ("2026 Accounts"), ongoing operations and funding progress. |
|
| 28 Sep | Grainger GRI | £1,314m | Holding | Holding(s) in Company | |
| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 8.3 - Ptsb ID | |
| 28 Sep | Oxford Biomedica OXB | £616m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Bodycote BOY | £1,541m | Holding | Holding(s) in Company | |
| 28 Sep | Bodycote BOY | £1,541m | Holding | Holding(s) in Company | |
| 28 Sep | KEFI Gold and Copper KEFI | £95m | Holding | Holding(s) in Company | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3(a) - shtead Technologie | |
| 28 Sep | Rank Group RNK | £353m | Holding | Holding(s) in Company | |
| 28 Sep | Irish Continental Group Units (Comp) (CDI) ICGC | £994m | Routine | Form 8.3 - Irish Continental Group plc | |
| 28 Sep | Bango BGO | £55m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3 - Ashtead Technology Holding | |
| 28 Sep | Craneware CRW | £375m | Holding | Holding(s) in Company | |
| 28 Sep | Elementis ELM | £1,046m | Routine | Transaction in Own Shares | |
| 28 Sep | ASOS ASC | £555m | Holding | Holding(s) in Company | |
| 28 Sep | EDX Medical Group Plc EDX | £38m | Routine | Result of AGM | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3 - Ashtead Technology Holdings plc | |
| 28 Sep | XP Power Ltd. XPP | £533m | Holding | Holding(s) in Company | |
| 28 Sep | Property Franchise Group TPFG | £263m | Insider conviction | Director/PDMR Shareholding | |
| 28 Sep | Workspace Group WKP | £677m | Holding | Holding(s) in Company | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - Sthree plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - SThree plc | |
| 28 Sep | Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS | £1,140m | Publication of Offering Circular
The following Offering Circular dated 28 September 2026 and prepared in connection with the issue of £750,000,000 Reset Perpetual Contingent Convertible Additional Tier 1 Capital Securities by Nationwide Building Society has been published and is available … |
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| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3(a) - shtead Technology Holdings plc | |
| 28 Sep | Chesterfield Resources CHF | £1.5m | Results | Half-year Results
Chesterfield Resources PLC / EPIC: CHF / Market: LSE / Sector: Mining |
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| 28 Sep | Spire Healthcare Group SPI | £994m | Holding | Holding(s) in Company | |
| 28 Sep | Autins Group AUTG | £5.7m | Holding | Holding(s) in Company | |
| 28 Sep | Ninety One N91 | £1,937m | Insider conviction | Director/PDMR Shareholding | |
| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 8.3 - Permanent TSB Group Holdings plc | |
| 28 Sep | Ethernity Networks Ltd ENET | £0.4m | Results | Half-year Results
Interim results for the six months ended 30 June 2026 |
|
| 28 Sep | Futura Medical FUM | £2.7m | Holding | Holding(s) in Company | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3 - Ashtead Technology Holdings plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - SThree plc | |
| 28 Sep | Aeorema Communications AEO | £7.9m | Routine | Transaction in Own Shares and Total Voting Rights | |
| 28 Sep | Georgia Capital CGEO | £1,276m | Routine | Transaction in Own Shares | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - Sthree plc | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3(a) - Shtead Technology Holdings plc | |
| 28 Sep | Fuller Smith & Turner FSTA | £400m | Routine | Transaction in Own Shares | |
| 28 Sep | Ampeak Energy Limited AMP | £14m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Anemoi International Ltd AMOI | £2.0m | Takeover target | 2026 Interim Results
Interim Results for the period ended 30 June 2026 |
|
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3 - Ashtead Technology Holdings plc | |
| 28 Sep | Forterra FORT | £313m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | OSB Group OSB | £1,658m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Renalytix RENX | £36m | Result of General Meeting
Further details of each of the resolutions are set out in the Circular that contains the Notice of General Meeting, which was sent to the Company’s shareholders on 8 September 2026. |
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| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 38.5(a) - Permanent TSB Group Holdings plc | |
| 28 Sep | Symphony International Holdings Ltd. SIHL | £147m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | The Smarter Web Company Plc SWC | £198m | Routine | Result of General Meeting | |
| 28 Sep | Ninety One N91 | £1,937m | Routine | Transaction in Own Shares | |
| 28 Sep | Touchstar TST | £5.6m | Interim Dividend Timetable
The Company is pleased to announce its dividend timetable for the payment of its interim dividend. |
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| 28 Sep | Atalaya Mining ATYM | £1,488m | Director Declaration
This announcement has been made in accordance with Listing Rule 6.4.9(2). |
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| 28 Sep | Ramsdens Holdings RFX | £207m | Routine | Form 8.3 - Ramsdens Holdings plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.5 - Sthree plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - Sthree plc | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.3 - Ashtead Technology Holdings plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - SThree plc | |
| 28 Sep | XP Factory XPF | £26m | Disposal of a part (break-up) | Disposal of Boom Battle Bar
XP Factory plc (AIM: XPF), one of the UK’s leading experiential leisure businesses, is pleased to announce that it has today entered into an agreement for the sale of the entire issued share capital of BBB Franchise Ltd, its Boom Battle Bar business (“Boom”), … |
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| 28 Sep | Gamma Communications GAMA | £984m | Holding | Holding(s) in Company | |
| 28 Sep | Irish Continental Group Units (Comp) (CDI) ICGC | £994m | Routine | Form 8.3 - ICG Irish Continental Group | |
| 28 Sep | Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS | £1,140m | Capital return | Tender Offer - Results Announcement
(incorporated in England under the Building Societies Act 1986) |
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| 28 Sep | Jupiter Fund Management JUP | £870m | Routine | Transaction in Own Shares | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.5 - SThree plc | |
| 28 Sep | Moonpig Group MOON | £871m | Routine | Transaction in Own Shares | |
| 28 Sep | Genus GNS | £1,518m | Routine | Admission to Trading | |
| 28 Sep | Brooks Macdonald Group BRK | £238m | Routine | Block Listing Six Monthly Return | |
| 28 Sep | RC365 Holding RCGH | £10m | Blacksilver Onboarded to Wealth Management System
RC365 Holding plc (LSE: RCGH), an established payment solutions and fintech company, is pleased to announce that Blacksilver Trust (Hong Kong) Limited ("Blacksilver") has been onboarded to the Group's recently launched Wealth Management System, a … |
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| 28 Sep | Secure Trust Bank STB | £267m | Routine | Transaction in Own Shares | |
| 28 Sep | Forgent PLC FORG | £5.8m | Holding | Holding(s) in Company | |
| 28 Sep | Optima Health OPT | £268m | Director dealing | Director/PDMR Shareholding
Optima Health plc (Company) announces that on 23 September 2026, awards were granted under the Optima Health plc Performance Share Plan (PSP) to certain directors and PDMRs. |
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| 28 Sep | Forterra FORT | £313m | Routine | Transaction in Own Shares | |
| 28 Sep | Personal Group Holdings PGH | £135m | Routine | Exercise of Options and Total Voting Rights | |
| 28 Sep | Coiled Therapeutics plc COIL | £29m | Insider conviction | Director/PDMR Shareholding | |
| 28 Sep | Funding Circle Holdings FCH | £569m | Routine | Transaction in Own Shares | |
| 28 Sep | Telecom Plus TEP | £681m | Routine | Transaction in Own Shares | |
| 28 Sep | Tullow Oil TLW | £179m | Legal & regulatory | 2026 Half Year Results
The following amendment has been made to the ‘2026 Half Year Results’ announcement released on 28 September 2026 at 7:00 under RNS No 5304W. |
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| 28 Sep | Venture Life Group VLG | £82m | Holding | Holding(s) in Company | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.5 - Ashtead Technology Holdings plc | |
| 28 Sep | SThree STEM | £381m | Routine | Form 8.3 - S | |
| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 38.5(a) - Permanent TSB | |
| 28 Sep | Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS | £1,140m | Routine | Publication of Final Terms | |
| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 38.5(b) - Permanent TSB | |
| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 38.5(b) - Permanent TSB | |
| 28 Sep | First Property Group FPO | £24m | Share purchase by Associate & Director holding
First Property Group plc (AIM: FPO), the property fund manager and investor, announces that its Associate, Fprop Phoenix Limited (“PHO”), in which the Group has a 23.78% shareholding, purchased, on 25 September 2026, 100,000 ordinary shares in the Company … |
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| 28 Sep | Permanent TSB Group Holdings (CDI) PTSB | £1,379m | Routine | Form 38.5(a) - Permanent TSB Group Holdings | |
| 28 Sep | Sirius Real Estate Ltd. SRE | £1,472m | Insider conviction | Director/PDMR Shareholding
Notification of a transaction by a Person Discharging Managerial Responsibilities ("PDMR") |
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| 28 Sep | Brave Bison Group BBSN | £87m | Routine | Form 8.5 - Brave Bison Group plc | |
| 28 Sep | Coats Group COA | £1,635m | Board changes and Committee membership updates
Coats Group plc ('Coats,' the 'Company' or the 'Group'), the world's leading industrial thread and footwear components manufacturer, announces that it has received notice from Srinivas Phatak, Non-Executive Director of the Company, of his intention to step … |
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| 28 Sep | Neo Energy Metals NEO | £17m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Ashtead Technology Holdings AT. | £417m | Routine | Form 8.5 - Ashtead Technology Holdings plc | |
| 28 Sep | Telecom Plus TEP | £681m | Routine | Admission to Trading | |
| 28 Sep | Brave Bison Group BBSN | £87m | Routine | Form 8.5 | |
| 28 Sep | Future FUTR | £275m | Holding | Holding(s) in Company | |
| 28 Sep | Tharisa THS | £364m | Migration to the Electronic Trading Service (SETS)
(Incorporated in the Republic of Cyprus with limited liability) |
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| 28 Sep | Bodycote BOY | £1,541m | Disclosure Table
The following are today's changes to the Disclosure Table: |
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| 28 Sep | Zenith Energy LTD.Com Shs ZEN | £30m | Disposal of a part (break-up) | Acquisition of 11 MWp PV in Lombardy
The Acquisition follows the acquisition of the approximately 9 MWp Stradella 1 project, announced on September 17, 2026, and brings Zenith's portfolio in the Province of Pavia to approximately 20 MWp across three projects, all located in the Stradella area. |
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| 28 Sep | Trustpilot Group TRST | £1,040m | Routine | Transaction in Own Shares | |
| 28 Sep | Bodycote BOY | £1,541m | Takeover target | Publication of Scheme Document
(a newly formed company indirectly wholly owned by funds and investment vehicles managed or controlled by Veritas Capital Fund Management, L.L.C. |
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| 28 Sep | BlackBird BIRD | £17m | Director appointment
Blackbird plc (AIM: BIRD), the developer of the browser-based collaborative video editor elevate.io, the technology licensor and the developer and seller of market-leading cloud native video editing platform, Blackbird, today announces that the Company’s … |
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| 28 Sep | EnergyPathways plc EPP | £13m | Capital Access Window - EnergyPathways Plc | ||
| 28 Sep | Built Cybernetics plc BUC | £6.5m | Capital Access Window - Built Cybernetics PLC | ||
| 28 Sep | NCC Group NCC | £236m | Routine | Transaction in Own Shares | |
| 28 Sep | Metals Exploration MTL | £516m | Corporate Presentation
Metals Exploration plc (AIM: MTL) (the "Company"), a gold production, exploration, and development company with assets in the Philippines and Nicaragua, announces that its presentation for the Mining Forum Americas 2026 conference in Colorado Springs is … |
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| 28 Sep | Cornish Metals PLC TIN | £128m | Appointment Of Non-executive Directors
Cornish Metals plc (AIM: TIN) (“Cornish Metals” or the “Company”), a mineral exploration and development company focused on advancing its wholly owned and permitted South Crofty tin project (“South Crofty”) in Cornwall, United Kingdom, is pleased to announce … |
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| 28 Sep | 4basebio 4BB | £81m | Dilutive fundraise | Half-year Results
Cambridge, UK, 28 September 2026 – 4basebio PLC (AIM: 4BB), a specialist in synthetic DNA manufacturing for next-generation genomic medicines and advanced therapies, announces its unaudited half-year results for the six months ended 30 June 2026 (“H1 2026”). |
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| 28 Sep | Winvia Entertainment PLC WVIA | £284m | Results | Half-year Results
Half Year results for the six months ended 30 June 2026 |
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| 28 Sep | Checkit CKT | £16m | Sale process / strategic review | Half-year Results
Half Year Results for the Six Months Ended 31 July 2026 |
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| 28 Sep | Metals Exploration MTL | £516m | Project milestones | La India Development and La Grecia Exploration Update
Metals Exploration plc (AIM: MTL) ("Metals Exploration", the "Company" or the "Group"), a gold production, development and exploration company with assets in the Philippines and Nicaragua, is pleased to provide an update on financing and construction progress … |
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| 28 Sep | Cairn Homes (CDI) CRN | £1,387m | Routine | Transaction in Own Shares | |
| 28 Sep | Quantum Blockchain Technologies QBT | £3.9m | Results | Half-year Results
("Quantum Blockchain Technologies", “the Group” or "the Company") |
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| 28 Sep | FirstGroup FGP | £1,046m | Routine | Transaction in Own Shares | |
| 28 Sep | FirstGroup FGP | £1,046m | Completion of Group pension buy-in and return of £17.5m escrow funds
FirstGroup plc (the `Group') has completed the buy-in of its c.£90 million Group Section Pension liabilities. |
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| 28 Sep | 4basebio 4BB | £81m | Transformational contract / build-out | 4basebio and TriLink BioTechnologies Partner to Advance Leading Pharmaceutical Company's Phase I Cell Therapy Program
Collaboration extends existing relationship with the Tier 1 pharmaceutical customer into cell therapy programs |
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| 28 Sep | Poolbeg Pharma POLB | £44m | POLB 001 TOPICAL trial recruitment update
28 September 2026 - Poolbeg Pharma (AIM: POLB, 'Poolbeg' or the 'Company'), a clinical-stage biopharmaceutical company with a core focus on transforming the cancer immunotherapy field, reaffirms that participant recruitment for the POLB 001 TOPICAL trial is … |
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| 28 Sep | Pri0r1ty Intelligence Group PLC PR1 | £2.3m | Opening of Dubai Office & Launch of Pri0r1ty MENA
Group expands into the Middle East and North Africa and secures first regional customer, Al-Nassr FC |
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| 28 Sep | Cerillion CER | £202m | Telesur Upgrade Goes Live
Cerillion, the billing, charging and customer relationship management software solutions provider, is pleased to announce the successful completion of a major upgrade for Telesur, the leading telecommunications provider in Suriname, with the implementation … |
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| 28 Sep | Gateley (Holdings) GTLY | £99m | Launch of Gateley Built Environment
Gateley strengthens Property Platform with launch of Gateley Built Environment |
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| 28 Sep | HUTCHMED (China) Limited HCM | £1,877m | HUTCHMED Initiates Global Trial of HMPL-A830
HUTCHMED Initiates Global Trial of KRAS-EGFR-Antibody Conjugate Therapy HMPL-A830 in Patients with Solid Tumors |
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| 28 Sep | NAHL Group NAH | £21m | Settlement of Contract Dispute
On 25 September 2026, following a protracted period of discussions, the parties met to mediate the issues, and subsequently agreed that NAHL would receive an amount of £1.85m in full and final settlement of the dispute. |
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| 28 Sep | Sanderson Design Group SDG | £56m | Activist campaign | General Meeting Requisition Notice
The Notice sets out two resolutions to be proposed at the Requisitioned GM, being: |
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| 28 Sep | James Halstead JHD | £559m | Results | Delay in publication of FY26 Audited Results
James Halstead plc, the AIM listed manufacturer and international distributor of floor coverings, announces that the publication of its audited results for the year ended 30 June 2026 will be briefly delayed. |
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| 28 Sep | Galileo Resources GLR | £10m | Disposal of a part (break-up) | Completion of Sale of 2 Kalahari Copper Licences
Completion of Sale of 2 Kalahari Copper Belt Licences for US$3 million |
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| 28 Sep | Symphony Environmental Technologies SYM | £15m | Combined Studies
Extensive Biodegradation, No Microplastics, No Toxicity, and Recyclability. |
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| 28 Sep | Roadside Real Estate ROAD | £95m | Sale of CSS Loan Note
Under the terms of the Agreement, CGV has agreed to pay cash consideration of £4.5 million, comprising outstanding principal of £2.8 million, accrued interest of £1.2 million and a redemption premium of £0.5 million for future interest due to be received by … |
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| 28 Sep | Halo Minerals PLC HALO | £8.9m | Playa Verde advances towards FID
("Halo Minerals", the "Company" and, together with its subsidiaries, the “Group”) |
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| 28 Sep | Strategic Minerals SML | £149m | Project milestones | CRL - $9.25m U.S. Govt. Funding Investment
Funding supports pre-site development activities aimed at fast tracking full feasibility and the route to underground mining |
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| 28 Sep | Chrysalis Investments Limited CHRY | £311m | Disposal of a part (break-up) | Sale of Klarna Stake and Compulsory Redemption
Announcement of Completion of Sale of Klarna Stake and Compulsory Capital Redemption |
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| 28 Sep | Serica Energy SQZ | £1,097m | Intention to Move from AIM to the Main Market
Serica Energy plc (AIM: SQZ), as per its previously stated aim of transferring from AIM to the Main Market, is now formally announcing its intention to apply for the Company’s ordinary shares (‘Ordinary Shares’) to be admitted to the Equity Shares (Commercial … |
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| 28 Sep | The Smarter Web Company Plc SWC | £198m | Fundraise | Subscription Agreement, Credit Facility & TVR
Subscription Agreement Update, Coinbase Strategic Credit Facility Update, Exercise of Warrants and TVR |
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| 28 Sep | RentGuarantor Holdings PLC RGG | £172m | Exercise of Warrants and Total Voting Rights
Application has been made for the Ordinary Shares to be admitted to trading on the AIM market of the London Stock Exchange (“Admission”). |
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| 28 Sep | 1947 Oil & Gas PLC 1947 | £62m | Admission to AIM and First Day of Dealings
1947 Oil & Gas plc, an oil and gas production company focused on acquiring, operating and growing a portfolio of producing assets in the United States, is pleased to announce the admission of its ordinary shares of £0.01 each (“Ordinary Shares”) to trading on … |
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| 28 Sep | Kelso Group Holdings KLSO | £19m | Director dealing | Director/PDMR Shareholding | |
| 28 Sep | Saga SAGA | £1,141m | Committee Changes
In accordance with Listing Rule 6.4.6, the Board of Saga plc announces that Emma Woods has been appointed as a member of the Remuneration Committee and Audit and Risk Committee with immediate effect. |
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| 28 Sep | Renalytix RENX | £36m | Board change | Directorate Change
Renalytix plc (LSE: RENX) (OTCQB: RNLXY), a precision medicine diagnostics company focussed on kidney disease, announces that Julian Baines MBE has indicated his intention to stand down as Non-Executive Chair of Renalytix on 31 December 2026. |
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| 28 Sep | Asiamet Resources Limited ARS | £9.6m | Capital return | Special Dividend – GBP Dividend Rate
Asiamet Resources Limited (AIM: ARS) refers to the Company's announcements dated 9 September 2026 and 22 September 2026 regarding the payment of a US$93.0 million special cash dividend (the "Special Dividend") to shareholders in Great British Pounds (GBP). |
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| 28 Sep | Caledonia Mining Corporation CMCL | £341m | Holding | Holding(s) in Company |