Every announcement, as it lands

All regulatory news from UK small & mid caps under £2bn. Key announcements first – the ones that are part of a special situation are marked and unfold in place.

Today 7 days 30 days

Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a Catalysts situation. Not investment advice.

Date	Company	Mcap ↕	Type	Announcement
16 Sep	Cambridge Cognition Holdings COG	£15m	Results	Half-year Results Interim Results for the six months to 30 June 2026
16 Sep	EnergyPathways plc EPP	£19m		Intellectual Property Patent Application EnergyPathways files patent applications for innovative zero emissions thermal storage technology to enhance its Compressed Air Energy Storage ("CAES") system
16 Sep	Sylvania Platinum Ltd SLP	£240m		Share Buyback Update For the purposes of the Financial Conduct Authority's Disclosure and Transparency Rules, the Company's issued share capital is 271,661,725 Ordinary Shares.
16 Sep	Empyrean Energy EME	£4.3m		Completion of Equity Capital Raising Empyrean Energy PLC / Index: AIM / Epic: EME / Sector: Oil & Gas
16 Sep	CT Automotive Group CTA	£16m	Warnings & stress	Half-year Results Interim results for the six months ended 30 June 2026
16 Sep	Finseta PLC FIN	£3.5m	Results	Half-year Results · Revenue of £5.4m (H1 2025: £5.9m), reflecting the previously reported macroeconomic headwinds
16 Sep	Cirata CRTA	£12m	Warnings & stress	Interim unaudited results Interim unaudited results for the six months ended 30 June 2026
16 Sep	Avacta Group AVCT	£287m		Clinical Proof of Mechanism for preCISION Platform Preliminary data from the Phase 1a trial of AVA6103 in patients with select solid tumors demonstrate proof of mechanism with two key findings:
16 Sep	Filtronic FTC	£706m		$8m follow-on order with US Company Follow-on order strengthens Filtronic’s position as market leader in mmWave satellite payload technology
16 Sep	Rift Helium PLC RIFT	£8.6m	Results	Half Year Results and Operational Update Rift Helium plc (AIM: RIFT), the primary helium exploration company focused on the Upepo Project in Tanzania's proven Rukwa Basin, is pleased to announce its unaudited results for the six months ended 30 June 2026 and provide an operational update as the …
16 Sep	M Winkworth WINK	£21m	Results	Half-year Results Interim Results for the six months ended 30 June 2026
16 Sep	Symphony Environmental Technologies SYM	£15m	Results	Half-year Results Symphony Environmental Technologies Plc (AIM: SYM), the global specialist in additives and technologies that enhance the environmental performance and functionality of plastics, is pleased to announce its interim financial results for the six-month period …
16 Sep	Tungsten West TUN	£615m	Routine	Exercise of Options & TVR
16 Sep	PCI-PAL PCIP	£53m	Results	Update on Timing of Full Year Results Announcement Whilst the preparation of the Group’s annual report and accounts is advanced, more time is required to finalise the assessment of certain revenue recognition and related matters as part of the Company’s year-end audit process.
16 Sep	Great Western Mining Corporation (CDI) GWMO	£14m		Excellent Tungsten Recovery Rate from Bulk Sample Metallurgical test results from Defender confirm amenability to standard processing
16 Sep	Brave Bison Group BBSN	£91m	Takeover targets	Rejection of Brave Bison’s Fourth Offer Shareholder support to reject the Fourth Offer, including from Lord Ashcroft, Brave Bison’s largest shareholder
	Takeover targets Brave Bison clarifies that consultation with System1 shareholders does not imply their support for the acquisition offer. More takeover targets on Catalysts →
16 Sep	Aptitude Software Group APTD	£132m	Takeover targets	Half-year Results Interim Results for the six months ended 30 June 2026
16 Sep	Fulcrum Metals FMET	£12m		Fulcrum secures £250,000 institutional investment Fulcrum Metals plc / EPIC: FMET / Market: AIM / Sector: Mining
16 Sep	Advanced Medical Solutions Group AMS	£614m	Results	Half-year Results Interim results for the six months ended 30 June 2026
16 Sep	Hydrogen Utopia International HUI	£10m		Clear Capital Market Broker Note Hydrogen Utopia International PLC (LSE: HUI), a pioneering company transforming non-recyclable waste plastic into hydrogen, clean fuels and advanced materials, focusing on advanced fuels such as jet fuel and Sustainable Aviation Fuel, announces that Clear …
16 Sep	Facilities by ADF ADF	£11m	Warnings & stress	Half-year Results ("Facilities by ADF", "ADF", the "Company" or the "Group")
16 Sep	Ten Lifestyle Group TENG	£96m	Trading update	Full Year 2026 Trading Update Full Year Trading Update - Record revenues, profits, cash and Active Members
16 Sep	Winvia Entertainment PLC WVIA	£292m		Change of Registered Address Winvia Entertainment (AIM: WVIA), a technology-led entertainment business focused on prize draw competitions and online gaming, today announces that the Company’s registered address has changed to Unit 3, Imperial Studios, 3-6 Imperial Road, London SW6 2AG.
16 Sep	80 Mile 80M	£50m	Results	Half-year Results 80 Mile Plc / Ticker: 80M / Market: AIM / Sector: Mining
16 Sep	Supermarket Income Reit SUPR	£1,102m	Results	Final Results (the "Company", "SUPR" or together with its subsidiaries the "Group")
16 Sep	ATOME Energy ATOM	£16m	Trading update	Accounts and Trading Update In relation to the previously referred to Power Purchase Agreement issues a separate announcement will be made shortly.
16 Sep	B.P. Marsh & Partners BPM	£232m		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.
16 Sep	AO World AO.	£504m	Routine	Transaction in Own Shares
16 Sep	Rockfire Resources ROCK	£14m		Molaoi Update · Diamond drilling to upgrade the mineral resource from Inferred to Indicated continues, with hole HMO-021 now complete and hole HMO-022 in progress.
16 Sep	Shoe Zone SHOE	£34m	Routine	Transaction in Own Shares
16 Sep	European Green Transition EGT	£30m	Results	Half-year Results Interim Results for the Six Months to 30 June 2026
16 Sep	Proteome Sciences PRM	£4.8m	Results	Interim Results H1 2026 Interim results for the six months ended 30 June 2026
16 Sep	SThree STEM	£373m	Routine	Transaction in Own Shares & Rule 2.9 Announcement
16 Sep	Greencoat Renewables (CDI) GRP	£719m	Routine	Transaction in Own Shares
16 Sep	Arkle Resources (CDI) ARK	£14m	Results	Half-year Results Interim Results for the six months ended 30 June 2026
16 Sep	Anglo-Eastern Plantations AEP	£747m	Routine	Transaction in Own Shares
16 Sep	Star Energy Group Plc STAR	£39m	Results	Half-year Results ("Star Energy" or "the Company" or "the Group")
16 Sep	IWG IWG	£1,725m	Routine	Transaction in Own Shares
16 Sep	Gaming Realms GMR	£82m	Routine	Transaction in Own Shares
16 Sep	Diversified Energy Company DEC	£732m		Q1 2026 Dividend Exchange Rate 16, 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”).
16 Sep	Volvere VLE	£48m	Results	Half-year Results Interim Results for the six months ended 30 June 2026
16 Sep	WH Smith SMWH	£563m	Trading update	Pre-close Trading Update Solid peak trading and initial self-help to deliver
16 Sep	Caledonia Investments CLDN	£1,957m	Routine	Transaction in Own Shares
16 Sep	BTG Consulting plc BTG	£181m		AGM Statement BTG Consulting plc (“the group”), the financial and real estate advisory firm, is today holding its Annual General Meeting.
16 Sep	Focusrite TUNE	£126m	Trading update	Trading Update Improved profitability, margins and cash generation; remain confident in meeting expectations for the full year
16 Sep	Oracle Power ORCP	£6.4m	Results	Half-year Results Unaudited Interim Results for the six months to 30 June 2026
16 Sep	Volex VLX	£1,249m		Allotment of New Shares Volex announces that, in respect of its scrip dividend alternative for the final dividend of 3.2 pence per share for the year ended 31 March 2026, elections were received in respect of 82,155,783 ordinary shares of 25 pence each in the Company ("Ordinary …
16 Sep	Redcentric RCN	£90m	Routine	Transaction in Own Shares
16 Sep	Moonpig Group MOON	£828m	Trading update	AGM Trading Update Group trading in line with expectations; FY27 outlook unchanged
16 Sep	Globaldata DATA	£388m	Routine	Transaction in Own Shares
16 Sep	Amigo Holdings AMGO	£37m		Update - Rare Earth Elements at Musensi Hill Petrographic Study Supports Rare Earth Elements at Musensi Hill Project
16 Sep	London Security LSC	£460m	Results	Half-year Results Interim results for the six months ended 30 June 2026
16 Sep	Conduit Holdings Limited Com Shs CRE	£606m	Holding	Holding(s) in Company
15 Sep	Cohort CHRT	£556m	Director dealing	Director/PDMR Shareholding (Replacement)
15 Sep	Pennpetro Energy PPP	£11m	Takeover targets	Confirmation of Reverse Takeover Target Confirmation of Reverse Takeover Target — Indigenous Canadian Energy Holdings Inc.
	Takeover targets Pennpetro pursuing reverse takeover via three oil and gas opportunities in Ukraine, Oklahoma and additional USA/Canada projects. More takeover targets on Catalysts →
15 Sep	Gear4music (Holdings) G4M	£51m	Holding	Holding(s) in Company
15 Sep	Reabold Resources RBD	£9.4m	Takeover targets	Correction - Day 42 Acceptance Level Update This announcement replaces the announcement released on 15 September 2026 at 08:51 a.m. under RNS No 8096U (the “Announcement”)
	Takeover targets Reabold publishes video for Union Jack shareholders regarding recommended all-share offer. More takeover targets on Catalysts →
15 Sep	Engage XR Holdings (CDI) EXR	£1.2m		Engage XR Holdings Following the appointment of liquidators and the suspension of trading in Engage XR Holdings (UK, constituent), please see details of affected indexes and effective dates below:
15 Sep	Cerillion CER	£202m	Holding	Holding(s) in Company
15 Sep	Glenveagh Properties (CDI) GLV	£1,001m	Director dealing	Director/PDMR Shareholding
15 Sep	Critical Metals CRTM	£29m		Change in Significant Shareholding Critical Metals plc / EPIC: CRTM / Market: Main Market
15 Sep	Playtech PTEC	£1,009m		Successful pricing of €350 million bond offering Investors should not subscribe for or purchase any securities referred to in this announcement except on the basis of information in the final offering circular intended to be published by Playtech plc on or about 18 September 2026 (the "Offering Circular") …
15 Sep	B.P. Marsh & Partners BPM	£232m	Holding	Holding(s) in Company
15 Sep	Solid State SOLI	£94m	Routine	Result of AGM
15 Sep	Great Portland Estates GPE	£1,223m	Holding	Holding(s) in Company
15 Sep	Personal Group Holdings PGH	£137m		Dividend Timetable Correction Further to the Company's Interim Results announcement released on 15 September 2026 under RNS No.
15 Sep	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
15 Sep	Vanquis Banking Group 20 VANQ	£179m	Director dealing	Director/PDMR Shareholding
15 Sep	Severfield SFR	£110m	Holding	Holding(s) in Company
15 Sep	Fusion Antibodies FAB	£12m	Results	Final Results The following amendment has been made to the announcement released on 14 September 2026 at 7am under RNS No.
15 Sep	Irish Continental Group Units (Comp) (CDI) ICGC	£1,002m	Routine	Form 8.3 - Irish Continental Group plc
15 Sep	Morgan Sindall Group MGNS	£1,937m	Routine	Admission to Trading
15 Sep	Borders & Southern Petroleum BOR	£73m		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 Sep	Costain Group COST	£630m	Holding	Holding(s) in Company
15 Sep	Metro Bank Holdings PLC MTRO	£1,044m	Director dealing	Director/PDMR Shareholding
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - SThree plc
15 Sep	IG Design Group IGR	£89m	Holding	Holding(s) in Company
15 Sep	Knights Group Holdings KGH	£146m	Holding	Holding(s) in Company
15 Sep	Boohoo Group DEBS	£385m		Disposal of Nasty Gal for $16m Debenhams Group is pleased to announce that it has completed the sale of the Nasty Gal brand, including the global intellectual property rights, to White Space Group New York, LLC, operating as WSG Brands ("WSG"), for a total cash consideration of US$16 …
15 Sep	Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS	£1,154m	Routine	Admission to Trading
15 Sep	SThree STEM	£373m	Routine	Form 8.3
15 Sep	NCC Group NCC	£232m	Holding	Holding(s) in Company
15 Sep	Unicorn Mineral Resources Eur0.01 (Cdi) UMR	£3.4m		Board and Management Update Unicorn Mineral Resources Plc (LSE: UMR), the mineral exploration and development company focused on zinc, lead, copper and silver, is pleased to provide an update on the Company's Board and executive management structure as it progresses its activities in …
15 Sep	Frontier Developments FDEV	£205m	Holding	Holding(s) in Company
15 Sep	CMC Markets CMCX	£1,829m	Holding	Holding(s) in Company
15 Sep	Caledonian Holdings plc CHP	£1.9m		Resignation of director Caledonian Holdings PLC (AIM: CHP), the AIM quoted investing company focused on building an integrated financial services group, announces that Chris Cooke has resigned as a non-executive director with immediate effect.
15 Sep	Gooch & Housego GHH	£335m	Routine	Form 8.3 - Gooch & Housego plc
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - Sthree plc
15 Sep	Brickability Group BRCK	£146m	Routine	Result of AGM
15 Sep	Aeorema Communications AEO	£7.9m		Further Material Upgrade to FY2026 Expectations Aeorema Communications plc / Index: AIM / Epic: AEO / Sector: Media
15 Sep	Malibu Life Holdings Limited MLHL	£268m	Routine	Admission to Trading Announcement
15 Sep	Cobra Resources COBR	£33m		Exercise of Warrants The total consideration paid to the Company in connection with the exercise of such Warrants at 2.3 pence per new Ordinary Share was £70,000.
15 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,383m	Routine	Form 8.3 - Permanent TSB Group Holdings plc
15 Sep	United Oil & Gas UOG	£10m	Holding	Holding(s) in Company
15 Sep	Card Factory CARD	£279m	Holding	Holding(s) in Company
15 Sep	Flowtech Fluidpower FLO	£55m	Holding	Holding(s) in Company
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - SThree plc
15 Sep	Hargreaves Services HSP	£256m	Routine	Change of Registered Office
15 Sep	Kromek Group KMK	£38m	Director dealing	Director Share Purchase
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - SThree plc
15 Sep	Derwent London DLN	£1,935m	Director dealing	Director/PDMR Shareholding
15 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,383m	Routine	Form 38.5(a) - Permanent TSB
15 Sep	Gooch & Housego GHH	£335m	Routine	Form 8.5 - Gooch & Housego plc
15 Sep	Bradda Head Lithium Limited BHL	£9.7m		Proposed Acquisition Proposed Acquisition of six prospecting Uranium licences in Tanzania
15 Sep	SThree STEM	£373m	Routine	Form 8.5 - Sthree plc
15 Sep	Jupiter Fund Management JUP	£859m	Director dealing	Director/PDMR Shareholding
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - Opening Position ) -SThree plc
15 Sep	Ebiquity EBQ	£13m		Notice of Investor Presentation Ebiquity plc, the independent authority in marketing effectiveness, is pleased to announce that the leadership team will provide a live presentation relating to its unaudited interim results for the six-month period ended 30 June 2026 via the Investor Meet …
15 Sep	Ebiquity EBQ	£13m	Routine	Notice of Results
15 Sep	SThree STEM	£373m	Director dealing	Director/PDMR Shareholding
15 Sep	Dialight DIA	£232m	Holding	Holding(s) in Company
15 Sep	Star Energy Group Plc STAR	£39m	Holding	Holding(s) in Company
15 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,383m	Routine	Form 38.5(a) - Permanent TSB Group Holdings plc
15 Sep	XP Factory XPF	£27m	Director dealing	Director/PDMR Shareholding
15 Sep	SThree STEM	£373m	Routine	Form 8.5 - SThree plc
15 Sep	Gooch & Housego GHH	£335m	Routine	Form 8.5 - Gooch & Housego plc
15 Sep	SThree STEM	£373m	Routine	Form 8.3 - Sthree plc
15 Sep	Coro Energy CORO	£3.2m	Holding	Holding(s) in Company
15 Sep	B90 Holdings B90	£19m	Routine	Result of AGM
15 Sep	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
15 Sep	Gooch & Housego GHH	£335m	Routine	Form 8.3 - Gooch & Housego plc
15 Sep	Proteome Sciences PRM	£4.8m		Further GCLP Chemoproteomics contract secured As initially announced in June this year, Proteome Sciences plc (AIM:PRM) is pleased to now confirm that the Company has secured the expected significant clinical contract for its chemoproteomics platform.
15 Sep	Irish Continental Group Units (Comp) (CDI) ICGC	£1,002m	Routine	Form 8.3 - ICG Irish Continental Group
15 Sep	Irish Continental Group Units (Comp) (CDI) ICGC	£1,002m	Routine	Form 38.5(a) - ICG plc
15 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,383m	Routine	Form 38.5(a)
15 Sep	PayPoint PAY	£389m	Routine	Transaction in Own Shares
15 Sep	Reabold Resources RBD	£9.4m		Day 42 Acceptance Level Update In accordance with Rule 17 of the Code, Reabold confirms that, as at 1.00 p.m.
15 Sep	Costain Group COST	£630m	Holding	Holding(s) in Company
15 Sep	Glenveagh Properties (CDI) GLV	£1,001m	Routine	Transaction in Own Shares
15 Sep	Zenith Energy LTD.Com Shs ZEN	£32m		Update on ICC-2 Arbitration The Claimant is mindful that the Swiss Court applies a deliberately narrow standard of review to international arbitral awards.
15 Sep	Orosur Mining Inc OMI	£67m		Discovery at El Cedro Partial results from first hole at El Cedro show gold mineralisation from surface.
15 Sep	Pollen Street POLN	£527m		Interim Dividend Declaration On 15 September 2026, the Directors of Pollen Street Group Limited declared an interim dividend of 28.5 pence per ordinary share for the period ending 30 June 2026 ("Interim 2026 Dividend").
15 Sep	GEO Exploration Limited GEO	£4.7m		Capital Access Window - Geo Exploration Limited
15 Sep	NCC Group NCC	£232m	Routine	Transaction in Own Shares
15 Sep	NARF Industries NARF	£6.4m		Change of venue AGM Narf Industries plc (LSE: NARF), has issued a notice of meeting for its AGM to be held at 2pm on 24 September 2026.
15 Sep	Immupharma IMM	£25m		New peer-reviewed publication New peer-reviewed publication reports P140 activity in a preclinical MASH model
15 Sep	Immupharma IMM	£25m		P140 International Patent Filing Update ImmuPharma plc (LSE AIM: IMM), the specialist drug discovery and development company, is pleased to announce that it has filed an international Patent Cooperation Treaty ("PCT") application relating to its P140 precision medicine approach in autoimmune …
15 Sep	B.P. Marsh & Partners BPM	£232m	Director dealing	Transaction in Own Shares, Director Dealings & TVR
15 Sep	Kistos Holdings KIST	£248m	Results	Half-year Results Interim results for the six months to 30 June 2026
15 Sep	Hvivo HVO	£41m	Results	Half-year Results Contracted orderbook more than doubles in H1 2026
15 Sep	Thor Explorations Ltd THX	£400m	Results	ENCOURAGING MAIDEN EXPLORATION DRILLING RESULTS FROM THE MARAHUI PROJECT, CÔTE D’IVOIRE The project forms part of a portfolio of early-stage exploration licences in Côte d’Ivoire which also includes the 100% owned Guitry Gold Exploration Project, and an option to earn up to an 80% interest in the Boundiali Exploration Permit, located in …
15 Sep	Cairn Homes (CDI) CRN	£1,366m	Routine	Transaction in Own Shares
15 Sep	ECR Minerals ECR	£6.4m		ECR appoints Head of Australian Operations Mike McRae-Williams joins as Maddens approaches production phase
15 Sep	OptiBiotix Health OPTI	£6.1m		OptiBiotix Ltd Directorate Changes OptiBiotix Health plc (AIM: OPTI, OTCQB: OPTBF), a life sciences business developing products which reduce hunger and food cravings, enhance the gut microbiome, and sweet fibres as healthy sugar substitutes announces the appointment of Imad Farhat as a …
15 Sep	Symphony Environmental Technologies SYM	£15m	Results	D2p ethylene adsorber-test results & first order Independent Test Results Strengthen the Evidence for d2p® Ethylene Adsorber
15 Sep	City of London Investment Group CLIG	£257m		Appointment of Corporate Broker City of London Investment Group PLC (LSE: CLIG), is an active, alpha-driven global asset management group with more than three decades of experience.
15 Sep	Sylvania Platinum Ltd SLP	£240m		Launch of Share Buyback The purpose of the Share Buyback is to return capital back to shareholders, as announced in the Full Year Financial Results.
15 Sep	Thalia Therapeutics plc THAT	£11m		Business Update and Notice of Results Progress across clinical-stage oncology, cardiovascular and RNA delivery programmes
15 Sep	Elixirr International ELIX	£259m		Notice of H1 26 Investor Presentation Elixirr International plc (ELIX.L), an established global, award-winning challenger consultancy, is pleased to announce that its leadership team will provide a live presentation relating to the Company's H1 26 Results via Investor Meet Company on 23 Sept …
15 Sep	Christie Group CTG	£46m	Routine	Notice of Results and Investor Presentation