UK small-cap RNS · 17 Sep 2026
The key announcements of UK small & mid caps under £2bn on 17 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 | |
|---|---|---|---|---|---|
| 17 Sep | Cohort CHRT | £594m | Grant of Share Options under the Sharesave Scheme
One Waterside Drive Arlington Business Park Reading Berks RG7 4SW 17 September 2026 |
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| 17 Sep | MyCelx Technologies Corporation MYX | £12m | Adjournment of Annual Meeting to 1 October 2026
("MYCELX" or the "Company") (AIM: MYX or MYXR) |
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| 17 Sep | OSB Group OSB | £1,615m | Director dealing | OSB GROUP PLC - Director/PDMR Shareholding
Notification of Transactions of Persons Discharging Managerial Responsibilities (PDMRs) |
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| 17 Sep | Elecosoft Public Limited Company ELCO | £192m | Eleco plc Update on Letters of Intent
Unless defined herein, defined terms shall have the meanings given to them in the Rule 2.7 Announcement. |
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| 17 Sep | DFS Furniture DFS | £329m | Overhang | Holding(s) in Company | |
| 17 Sep | Duke Royalty Limited DUKE | £111m | Interim Dividend and Dividend Declaration
Duke Capital Limited (AIM: DUKE), a leading provider of hybrid capital solutions for SME business owners in Europe and North America, is pleased to announce that the Board has approved an interim dividend of 0.70 pence (sterling) per share in respect of the … |
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| 17 Sep | Kropz KRPZ | £7.0m | Development at the Hinda phosphate project
Loubser today announced the progress of the construction on the box cut for the proposed Hinda phosphate mine in the Republic of Congo’s, 40 km from Pointe-Noire outskirt. |
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| 17 Sep | Ninety One N91 | £1,875m | Insider conviction | Director/PDMR Shareholding | |
| 17 Sep | MyCelx Technologies Corporation MYX | £12m | AGM Statement
MYCELX Technologies Corporation (AIM: MYX), a leading provider of proprietary water treatment technology to the Oil and Gas and other industries worldwide, announces that, at the Company’s Annual Meeting (‘AGM’) to be held at 2:00 p.m. today, Tom Lamb, … |
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| 17 Sep | Guardian Metal Resources plc GMET | £153m | Results | Filing of Annual Report on Form 20-F
Guardian Metal Resources plc files Annual Report on Form 20-F |
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| 17 Sep | Glenveagh Properties (CDI) GLV | £978m | Overhang | Holding(s) in Company | |
| 17 Sep | M&C Saatchi SAA | £137m | Notice of Half Year Results
Dame Heather Rabbatts, Executive Chair, and Simon Fuller, Chief Financial Officer, will host an in-person presentation for analysts and investors at 9.00am GMT on 22 September 2026. |
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| 17 Sep | Savills SVS | £1,749m | Board change | Non-Executive Director Appointment
Savills plc, the international real estate advisor, is pleased to announce the appointment of John Nixon as an additional Independent Non-Executive Director with effect from 17 September 2026. |
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| 17 Sep | Brave Bison Group BBSN | £85m | Publication & Posting Of Increased Offer Document
to be implemented by means of a takeover offer |
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| 17 Sep | Camellia CAM | £135m | Sale of Artwork
Camellia notes the announcement required of and made by Goodricke Group Limited (a 74% owned Indian subsidiary of Camellia) on 17 September 2026 to the Bombay Stock Exchange in connection with the sale by auction of some of its artwork for an aggregate … |
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| 17 Sep | CleanTech Lithium CTL | £26m | Chile Day in London
CleanTech Lithium PLC (“CTL”, CleanTech Lithium” or the “Company”) |
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| 17 Sep | OSB Group OSB | £1,615m | OSB GROUP PLC - Notice of Redemption
Redemption of the remaining £17,072,000 outstanding of the £150,000,000 6.000% Fixed Rate Resetting Perpetual Subordinated Contingent Convertible Securities issued in October 2021 (ISIN: XS2391408072) |
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| 17 Sep | Alina Holdings ALNA | £2.2m | Disposal of a part (break-up) | 2026 Interim Results
Interim Results for the period ended 30 June 2026 |
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| 17 Sep | Windar Photonics WPHO | £8.5m | Fundraise | Result of Retail Offer and Total Voting Rights
The following amendment has been made to the '(Result of Over-Subscribed Retail Offer & Total Voting Rights)' announcement released on 17 September at 7 a.m. under RNS No 0830V |
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| 17 Sep | Forgent PLC FORG | £5.6m | Notice of Investor Presentation
Forgent plc (AIM: FORG), the Australian-focused critical and precious minerals explorer, is pleased to announce that CEO, James Parsons, and Lead Geologist, Edward Mead, will provide a live presentation to update on the Company’s recent operations via … |
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| 17 Sep | Mcbride MCB | £299m | Sale of Shares
McBride plc (the "Company") announces that it has been notified of the following PDMR transaction: |
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| 17 Sep | Ashington Innovation ASHI | £0.5m | Working Capital Loan
Ashington Innovation plc (LON: ASHI), a special purpose acquisition company listed on the Main Market of the London Stock Exchange under the Equity shares (shell companies) category, announces that it has made a further draw down of £70,000 ("Loan") from the … |
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| 17 Sep | Pennpetro Energy PPP | £11m | Recording of shareholder call
Pennpetro Energy plc (PPP), the company focused on developing strategic energy projects, announces that a recording of yesterday's shareholder call with management is available on the Company’s website. |
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| 17 Sep | Thungela Resources Limited TGA | £867m | Dealings In Securities
In compliance with paragraph 6.90 of the Listings Requirements of the JSE Limited (“the JSE Listings Requirements”), shareholders are advised of the following transaction. |
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| 17 Sep | Empyrean Energy EME | £3.5m | Operational Update
Empyrean Energy PLC / Index: AIM / Epic: EME / Sector: Oil & Gas |
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| 17 Sep | Symphony Environmental Technologies SYM | £15m | Confirmed Compliance with Mexican Standard
Symphony Environmental Technologies plc (AIM: SYM), the global specialists in technologies that make plastic and rubber products smarter, safer, and more sustainable, is pleased to announce that Mexico's Centro de Investigación en Química Aplicada ("CIQA"), a … |
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| 17 Sep | Zenith Energy LTD.Com Shs ZEN | £29m | Disposal of a part (break-up) | Acquisition: 9 MWp PV development project in Italy
Stradella 1 is the Company's first solar development project in Lombardy. |
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| 17 Sep | Sunrise Resources SRES | £1.6m | Capital Access Window - Sunrise Resources Plc
If you have any queries relating to the above, please contact the company's nominated adviser on +44 020 7628 3396. |
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| 17 Sep | Faron Pharmaceuticals Oy FARN | £66m | Issuance of warrants
The subscription price of all of the Warrants held by IPF is reset to EUR 0.4316 (“Subscription Price”). |
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| 17 Sep | Galliford Try GFRD | £675m | Launch of £15m Share Buyback Programme
Galliford Try Holdings plc (the "Company"), the UK construction group, today announces that it intends to commence a share buyback programme, subject to market conditions, to purchase ordinary shares of 50 pence each in the Company ("Ordinary Shares") for up … |
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| 17 Sep | Serval Resources Plc SRVL | £8.0m | Update on Kalahari Copper Belt Work Programme in Botswana
Geophysics surveys completed on the Somelo prospect and nearing completion on the Sweet Thorn Pan prospect, both of which are located on strike to the Khoemacau copper mine in the Kalahari Copper Belt |
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| 17 Sep | Anglesey Mining AYM | £3.8m | Anglesey Reports on a Transformative 2026 Fiscal Year
Anglesey Mining plc (AIM: AYM), the UK-based mineral exploration and development company focused on advancing its 100%-owned Parys Mountain Project on the Isle of Anglesey, North Wales, is pleased to announce its audited results for the year ended 31 March … |
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| 17 Sep | The Beauty Tech Group PLC TBTG | £504m | Capital return | Intention to Launch Share Buyback Programme
Intention to Launch an up to £20m Share Buyback Programme |
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| 17 Sep | The Mission Group TMG | £23m | Turnaround plan with targets | MISSION completes simplification of portfolio
MISSION completes simplification of portfolio to establish lead brands, |
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| 17 Sep | ECO Animal Health Group EAH | £64m | Project milestones | USDA-CVB approves ECOVAXXIN® MS field safety data
Milestone advances poultry vaccine towards US marketing authorisation |
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| 17 Sep | Strategic Minerals SML | £135m | Redmoor – Programme Update
5,000m Drilled on Time and on Budget, Supporting PFS Work Programme |
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| 17 Sep | Savannah Resources SAV | £156m | Good progress made with fieldwork
Savannah Resources Plc, the developer of the Barroso Lithium Project in Portugal (the “Project”), a 'Strategic Project' under the European Critical Raw Materials Act and Europe's largest spodumene lithium deposit, is pleased to report good progress being made … |
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| 17 Sep | Alkemy Capital Investments ALK | £26m | TVL Secures £18.3m UK Government Support
Tees Valley Lithium Secures £18.3 Million UK Government Support |
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| 17 Sep | Sunrise Resources SRES | £1.6m | Fundraise | Fundraising and Restoration of Trading on AIM
Further to its announcement of 9 September 2026, when the Company entered a Capital Access Window trading halt, Sunrise Resources plc (AIM: SRES), wishes to announce that it has conditionally raised £320,000 before expenses (“the Placing”) through the issue … |
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| 17 Sep | Manx Financial Group MFX | £27m | Merger of UK Finance Subsidiaries
Manx Financial Group PLC (the ‘Company’ or the ‘Group’) |
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| 17 Sep | Portmeirion Group PMP | £24m | Notice of HY26 Results
Portmeirion Group PLC, the global homewares brand group, will announce its results for the six months ended 30 June 2026 on Wednesday 23 September 2026. |
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| 17 Sep | Phoenix Copper Limited PXC | £4.4m | Investor Presentation via Investor Meet Company
Phoenix Copper Limited / Ticker: PXC / Sector: Mining |
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| 17 Sep | Unicorn Mineral Resources Eur0.01 (Cdi) UMR | £3.4m | £1.25 Million Loan Facility Fully Drawn
Unicorn Mineral Resources Plc (LSE: UMR) is pleased to announce that, further to the announcement of 17 August 2026, it has completed the full drawdown of the £1,250,000 unsecured loan facility ("Facility") provided by Electro Automation (Group) Limited, a … |
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| 17 Sep | SpaceandPeople SAL | £2.9m | Notice of Interim Results and InvestorMeetCompany
SpaceandPeople is pleased to announce that the Group’s interim results for the six months ended 30 June 2026 (“Interim Results”) will be released on 28 September 2026. |
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| 17 Sep | Insig AI INSG | £11m | Preliminary Results and Notice of AGM
Preliminary Results for the year ended 31 March 2026 and |
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| 17 Sep | RWS Holdings RWS | £542m | Board change | Appointment of Chair
RWS Holdings plc (AIM: RWS.L), a global AI solutions company, announces the appointment of Patrick De Smedt as independent Non-Executive Director and Chair of RWS with effect from 8 October 2026. |
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| 17 Sep | Crism Therapeutics Corporation CRTX | £7.0m | Board change | Appointment of Non-executive Chair
CRISM Therapeutics Corporation (AIM: CRTX), a UK clinical-stage drug delivery company focused on the localised and sustained delivery of chemotherapy drugs, is pleased to announce the appointment of Dr Charles Spicer as Non-Executive Chair with effect from 1 … |
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| 17 Sep | Victoria VCP | £45m | Disposal of a part (break-up) | Trading Update and Refinancing Transaction Update
The Group's recovery continues despite challenging market conditions, with the UK, North American and Australian businesses all gaining market share. |
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| 17 Sep | Acg Acquisition Company Limited Cls A ACG | £417m | Results | H1 2026 Interim Results
Strong Cash Generation Ahead of Commercial Sulphide Production |
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| 17 Sep | Capricorn Energy CNE | £291m | Takeover target | Revised All-Cash Offer for Capricorn by DNO
(a company directly wholly owned by DNO ASA (“DNO”)) |
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| 17 Sep | Boohoo Group DEBS | £400m | Disposal of a part (break-up) | Trading update for the six months ended 31 August
Growth Accelerated Through H1 with Record Marketplace Mix |
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| 17 Sep | Sysgroup SYS | £30m | AGM Statement
SysGroup plc (AIM:SYS), the trusted partner for cloud, cybersecurity, and AI enablement, delivering end to end solutions at the intersection of cybersecurity and digital transformation for the UK mid-market, is holding its Annual General Meeting ("AGM") later … |
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| 17 Sep | Trufin TRU | £54m | Capital return | Interim Results and Directorate Change
("TruFin" or the "Company" or together with its subsidiaries "TruFin Group" or the "Group") |
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| 17 Sep | Sound Energy SOU | £3.0m | Legal & regulatory | Half-year Results
("Sound Energy", “Sound” or the "Company" and together with subsidiaries the ‘‘Group’’) |
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| 17 Sep | ATOME Energy ATOM | £15m | Notice of Dispute & Arbitration Intent
Notice of Dispute and Intent to Submit Claim to Arbitration under the UK – Paraguay Bilateral Investment Treaty (“the Treaty” or “BIT”) |
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| 17 Sep | Tertiary Minerals TYM | £4.1m | Mushima North - Highest-grade Ag-Cu intersection
Highest grade silver-copper intersection to date at the Discovery Zone, Mushima North: 82m at 107 g/t silver equivalent from 8m depth and ending in mineralisation |
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| 17 Sep | Guardian Metal Resources plc GMET | £153m | Project milestones | Financial Results for the Year Ended 30 June 2026
Guardian Metal Resources plc (NYSE.A: GMTL, LON: GMET, OTCQB: GMTLF), a strategic exploration and development company focused on tungsten in Nevada, USA, is pleased to announce its consolidated audited results for the year ended 30 June 2026, for the Company … |
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| 17 Sep | B.P. Marsh & Partners BPM | £245m | Purchase of Own Shares and Total Voting Rights
In accordance with the Company's Share Buyback programme, as outlined in its announcement on 15 July 2026, B.P. |
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| 17 Sep | iFOREX Financial Trading Holdings Ltd. IFRX | £32m | Results | Interim Results Update
Update to H1 2026 EBITDA; full year expectations unchanged |
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| 17 Sep | Strip Tinning Holdings STG | £4.3m | Results | Half-year Results
On track to deliver FY26 Adjusted EBITDA profitability |
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| 17 Sep | Kelso Group Holdings KLSO | £18m | Fundraise | Result of Placing & Retail Offer Extension
Further to the announcement published at 7:00am on 10 September 2026 (the “Launch Announcement”), Kelso, the main market listed acquisition vehicle, is pleased to announce that it has closed the Placing. |
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| 17 Sep | Supreme SUP | £155m | Trading update | AGM Trading Statement
- Supreme continues to trade in line with expectations for FY27 |
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| 17 Sep | GreenRoc Strategic Materials Plc GROC | £11m | Climate Change Impact Assessment
GreenRoc Strategic Materials Plc / EPIC: GROC / Market: AIM / Sector: Mining |
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| 17 Sep | EnergyPathways plc EPP | £15m | Collaboration Agreement with Hycamite
MESH's hydrogen & graphite production plant advances with Hycamite Agreement |
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| 17 Sep | Revolution Beauty Group REVB | £39m | Half year trading update & Notice of results
Revolution Beauty Group plc (AIM: REVB), the multi-channel mass beauty brand, is very pleased to announce a successful first half of FY27 as its turnaround strategy gathers pace. |
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| 17 Sep | Arrow Exploration Corp. (Cdi) AXL | £122m | Arrow Provides Mid Year 2026 Reserves Update
CALGARY, September 17, 2026 – Arrow Exploration Corp. |
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| 17 Sep | Galliford Try GFRD | £675m | Capital return | Final Results
· 3.0% increase in revenue to £1,931.1m (2025: £1,875.2m), driven by strong performance in Highways and a successful transition to AMP8 in Environment. · 24.2% increase in adjusted profit before tax to £55.9m (2025: £45.0m), driven by increased volumes, … |
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| 17 Sep | Billington Holdings BILN | £53m | Contract Wins & Notice of Results
Billington Holdings Plc (AIM: BILN), one of the UK's leading structural steel and construction safety solutions specialists, is pleased to announce two further significant contract wins for data centre projects with an expected combined value of circa £42 … |
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| 17 Sep | The Beauty Tech Group PLC TBTG | £504m | Results | Half-year Results
Technology leadership and brand strength underpin another period of strong revenue growth and margin expansion. |
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| 17 Sep | Landore Resources Limited LND | £6.0m | Project milestones | Half-year Results
Unaudited Interim Consolidated Results for the Six Months Ended 30 June 2026 |
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| 17 Sep | Wizz Air Holdings WIZZ | £986m | Wizz Air Capital Markets Day
London, 17 September 2026: Wizz Air Holdings Plc ("Wizz Air") will be holding a Capital Markets Day in London today for Institutional Investors and Sell-Side Analysts, starting at 2pm BST. |
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| 17 Sep | Acg Acquisition Company Limited Cls A ACG | £417m | Material Uplift in Gediktepe NPV to US$1.2bn
ACG Metals Limited ("ACG" or the "Company") announces updated Mineral Resource and Ore Reserve estimates and the publication of an updated Competent Person's Report for its Gediktepe mine (the "2026 CPR"). |
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| 17 Sep | CEPS CEPS | £8.2m | Results | Half-year Results
The Board is pleased to announce its unaudited half-yearly report for the six months ended 30 June 2026. |
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| 17 Sep | Fadel Partners Inc FADL | £4.9m | Turnaround plan with targets | Half-year Results
('FADEL', the 'Company' or, together with its subsidiaries, the 'Group') |
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| 17 Sep | AB Dynamics ABDP | £182m | Upgrade / downgrade cycle | Pre-close Trading Update
AB Dynamics plc (AIM: ABDP, the 'Company', or the 'Group'), the designer, manufacturer and supplier of advanced testing, simulation and measurement products and services to the global transport market, is pleased to provide a trading update in respect of the … |
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| 17 Sep | EDX Medical Group Plc EDX | £37m | Employee health contract with Arnold Clark Group
The Arnold Clark Group employs 11,600 people across 200 locations in the UK. |
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| 17 Sep | Diversified Energy Company DEC | £761m | Q1 2026 Dividend Exchange Rate - Corrected
17, 2026 (GLOBE NEWSWIRE) -- Diversified Energy Company (NYSE:DEC; LSE:DEC) announced on May 6, 2026, a dividend in respect of the first quarter ended March 31, 2026, in the amount of 29 cents per share (the “Q1 2026 Dividend”). |
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| 17 Sep | Bytes Technology Group BYIT | £1,042m | Upgrade / downgrade cycle | Half Year Trading Update
Bytes Technology Group, one of the UK and Ireland's leading software, security, AI and cloud services specialists, is pleased to provide the following update on trading for its financial half year ended 31 August 2026 ("H1 FY27"). |
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| 17 Sep | Mindflair MFAI | £1.3m | Results | Half-year Results
Unaudited interim results for the six months ended 30 June 2026 |
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| 17 Sep | OptiBiotix Health OPTI | £5.8m | Turnaround plan with targets | Half-year Results
OptiBiotix Health plc (AIM: OPTI), a life sciences business developing products which reduce hunger and food cravings, enhance the gut microbiome, and sweet fibres as healthy sugar substitute announces its unaudited results for the six months ended 30 June … |
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| 17 Sep | Windar Photonics WPHO | £8.5m | Fundraise | Result of Retail Offer & Total Voting Rights
Each Retail Offer Share carries an entitlement to one warrant for every Retail Offer Share subscribed. |
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| 17 Sep | Atlantic Lithium Limited ALL | £111m | Project milestones | Scheme Update - FIRB Approval received
FIRB approval received for Huayou's acquisition of Atlantic |