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UK small-cap RNS · 21 Sep 2026

The key announcements of UK small & mid caps under £2bn on 21 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.

DateCompanyMcap ↕TypeAnnouncement
21 Sep Kier Group KIE £1,303m Director dealing Director/PDMR Shareholding
21 Sep Pennpetro Energy PPP £11m Clarification on AGM Voting Procedure
Pennpetro Energy plc (PPP), the company focused on developing strategic energy projects, provides further clarification on the voting procedure for the upcoming Annual General Meeting (“AGM”) on 30th September 2026 in response to enquiries from a number of …
21 Sep M&C Saatchi SAA £137m Holding Holding(s) in Company
21 Sep Glenveagh Properties (CDI) GLV £978m Holding Holding(s) in Company
21 Sep Nativo Resources NTVO £4.0m Overhang Holding(s) in Company
21 Sep Arrow Exploration Corp. (Cdi) AXL £122m Holding Holding(s) in Company
21 Sep Boku, Inc BOKU £382m Holding Holding(s) in Company
21 Sep Gran Tierra Energy Inc. (CDI) GTE £306m Director dealing Director/PDMR Shareholding
21 Sep Huddled Group HUD £7.3m Holding Holding(s) in Company
21 Sep CloudCoco Group CLCO £1.7m Director dealing Director/PDMR Shareholding
21 Sep Elecosoft Public Limited Company ELCO £192m Routine Form 8 Opening Position Disclosure
21 Sep Distribution Finance Capital Holdings DFCH £118m Holding Holding(s) in Company
21 Sep RentGuarantor Holdings PLC RGG £174m PCA Dealing & Holding in the Company
Paul Foy, RentGuarantor’s Founder and Chief Executive Officer, is a director of and the owner and ultimate beneficiary of Southpaw Limited, which prior to the Share Sale held 28,864,149 Ordinary Shares representing 17.70% of the voting rights in the Company.
21 Sep Chrysalis Investments Limited CHRY £295m Holding Holding(s) in Company
21 Sep Aurrigo International AURR £106m Overhang Holding(s) in Company
21 Sep Elementis ELM £1,023m Routine Transaction in Own Shares
21 Sep STV Group STVG £46m Director Declaration
STV Group plc 21 September 2026 LEI: 21380075GOOTTBDNDJ58
21 Sep Pineapple Power Corporation PNPL £5.0m Director dealing Director/PDMR Shareholding
Pineapple Power Corporation PLC (the "Company") announces the allotment of 11,600,000 new ordinary £0.001 shares to Nicholas Nelson, a director of the Company.
21 Sep SThree STEM £358m Routine Form 8.3 - SThree plc
21 Sep EKF Diagnostics Holdings EKF £104m Holding Holding(s) in Company
21 Sep Irish Continental Group Units (Comp) (CDI) ICGC £991m Routine Form 8.3 - Irish Continental Group plc
21 Sep SThree STEM £358m Routine Form 8.3 - Sthree plc
21 Sep SThree STEM £358m Routine Form 8.3 - SThree plc
21 Sep Nativo Resources NTVO £4.0m Overhang Holding(s) in Company
21 Sep Halfords Group HFD £570m Director dealing Director/PDMR Shareholding
21 Sep Permanent TSB Group Holdings (CDI) PTSB £1,370m Routine From 8.3 - Permanent TSB Group Holdings plc
21 Sep SThree STEM £358m Routine Form 8.3 - SThree plc
21 Sep Springfield Properties SPR £134m Routine Transaction in Own Shares
21 Sep Reach RCH £158m Insider conviction Director/PDMR Shareholding
21 Sep ASOS ASC £524m Overhang Holding(s) in Company
21 Sep SThree STEM £358m Routine Form 8.3 - Sthree plc
21 Sep Great Portland Estates GPE £1,326m Holding Holding(s) in Company
21 Sep Permanent TSB Group Holdings (CDI) PTSB £1,370m Routine Form 8.3 - Permanent TSB Group holdings plc
21 Sep Borders & Southern Petroleum BOR £92m 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 Harry Baker, CEO, to exercise …
21 Sep African Pioneer AFP £9.0m Conditions Precedent met re Xinhai Agreement
African Pioneer Plc (“AFP”), the exploration and resource development company is pleased to announce that further to its announcements of 30 July 2026 and 1 September all conditions precedent have been met in relation to the financing and technical services …
21 Sep Ferrexpo FXPO £341m Results of General Meeting and Total Voting Rights
The results of voting at Ferrexpo's General Meeting (“GM”) held today, 21 September 2026, are summarised below.
21 Sep Journeo JNEO £96m Director dealing Option Exercise, Issue of Equity & PDMR Dealings
Journeo plc (AIM: JNEO), a leading provider of intelligent systems for transport networks and critical national infrastructure, announces the issuance of a total of 95,178 new ordinary shares of 6.5p each ("Ordinary Shares") pursuant to the exercise of …
21 Sep Journeo JNEO £96m Holding Holding(s) in Company
21 Sep Ninety One N91 £1,875m Insider conviction Director/PDMR Shareholding
21 Sep Petards Group PEG £5.2m Holding Holding(s) in Company
21 Sep Georgia Capital CGEO £1,243m Routine Transaction in Own Shares
21 Sep Aterian ATN £4.6m CLN Conversion
Aterian Plc (LSE: ATN), the Africa-focused critical minerals exploration, development and trading company, announces the early conversion of a portion of outstanding Convertible Loan Notes ("CLN") through the issue of new ordinary shares in the Company …
21 Sep Everyman Media Group EMAN £47m Insider conviction Exercise of Options, PDMR Dealing and TVR
21 Sep Advanced Medical Solutions Group AMS £616m Routine Rule 2.9 Announcement
21 Sep SThree STEM £358m Routine Form 8.3 - SThree plc
21 Sep Croma Security Solutions Group CSSG £10m Director dealing Director/PDMR Shareholding
21 Sep Kazera Global KZG £17m Result of GM and Admission of Shares and TVR
Result of GM and Admission of Shares and Total Voting Rights
21 Sep RC Fornax PLC RCFX £4.5m Retail Investor Online Event - 24 September
Hear directly from the RC Fornax team, including Paul Reeves, Chief Executive Officer, and David Hitchcock OBE, Non-Executive Chair
21 Sep SThree STEM £358m Routine Form 8.5 - Sthree plc
21 Sep Taylor Maritime Investments Limited TMIP £52m Director dealing Director/PDMR Shareholding
21 Sep Ninety One N91 £1,875m Routine Transaction in Own Shares
21 Sep Permanent TSB Group Holdings (CDI) PTSB £1,370m Routine Form 38.5(a) - Permanent TSB Group Holdings plc
21 Sep SThree STEM £358m Routine Form 8.3 - SThree plc
21 Sep Fonix Plc FNX £171m Investor Presentation via Investor Meet Company
Fonix plc, the mobile payments and messaging provider, is pleased to announce that Rob Weisz, CEO, and Michael Foulkes, CFO & COO, will provide a live presentation relating to the Final Results via Investor Meet Company on 23 Sept 2026, 15:00 BST.
21 Sep Forgent PLC FORG £5.6m Additional Phase 2 Drilling at Curley’s Completed
Peak Hill Phase II – Curley’s Additional Drilling Completed
21 Sep Ramsdens Holdings RFX £206m Routine Form 8.3 - Ramsdens Holdings plc
21 Sep Braime Group BMTO £31m Results Half-year Results
(“Braime” or the “Company” and together with its subsidiaries the “Group”)
21 Sep Borders & Southern Petroleum BOR £92m 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 …
21 Sep Fuller Smith & Turner FSTA £417m Routine Transaction in Own Shares
21 Sep Moonpig Group MOON £850m Holding Holding(s) in Company
21 Sep Moonpig Group MOON £850m Routine Transaction in Own Shares
21 Sep Eurocell ECEL £143m Director dealing Director/PDMR Shareholding
21 Sep Stelrad Group SRAD £188m Director dealing Director/PDMR Shareholding
21 Sep Oxford Biomedica OXB £622m Holding Holding(s) in Company
21 Sep Telecom Plus TEP £682m Routine Transaction in Own Shares
21 Sep Oxford Biomedica OXB £622m Holding Holding(s) in Company
21 Sep Ramsdens Holdings RFX £206m Routine Form 8.3 - Ramsdens Holdings plc
21 Sep Permanent TSB Group Holdings (CDI) PTSB £1,370m Routine Form 38.5(a) - Permanent TSB Group Holdings plc
21 Sep Borders & Southern Petroleum BOR £92m 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 Harry Dobson, Non-Executive …
21 Sep SThree STEM £358m Routine Form 8.5 - SThree plc
21 Sep Irish Continental Group Units (Comp) (CDI) ICGC £991m Routine Form 8.3 - ICG Irish Continental Group
21 Sep Panther Metals PALM £19m Warrant Exercise
(Incorporated in the Isle of Man with company number 009753V)
21 Sep 80 Mile 80M £49m Routine Form 8 (DD) - Larry Swets
21 Sep 80 Mile 80M £49m Routine Form 8 (DD) - Hassan Baqar
21 Sep SThree STEM £358m Routine Form 8.3 - S
21 Sep Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS £1,140m Notice to Holders
$1,250,000,000 Fixed-to-Floating Rate Senior Non-Preferred Notes due October 2027
21 Sep Funding Circle Holdings FCH £589m Completion of Share Buyback Programme and Commencement of New Buyback Programme
8,212,545 of these repurchased shares were cancelled and the remaining 9,825,648 repurchased shares are held in Treasury.
21 Sep Mears Group MER £322m Routine Transaction in Own Shares
21 Sep Permanent TSB Group Holdings (CDI) PTSB £1,370m Routine Form 38.5 - Permanent TSB Group Holdings
21 Sep Forterra FORT £322m Routine Transaction in Own Shares
21 Sep Crimson Tide TIDE £6.4m Holding Holding(s) in Company
21 Sep Funding Circle Holdings FCH £589m Routine Transaction in Own Shares
21 Sep Secure Trust Bank STB £248m Routine Transaction in Own Shares
21 Sep Nationwide Building Society Core Capital Deferred Shs (Min 250 CCDS) NBS £1,140m Capital return Tender Offer
(incorporated in England under the Building Societies Act 1986)
21 Sep Jupiter Fund Management JUP £841m Routine Transaction in Own Shares
21 Sep Essentra ESNT £326m Holding Holding(s) in Company
21 Sep Central Asia Metals CAML £231m Further update regarding the Scheme of Arrangement
Central Asia Metals PLC (AIM: CAML) issues a further update regarding the proposed acquisition of Cygnus Metals Limited (ASX:CY5, TSXV: CYG, OTCQB: CYGGF) (‘Cygnus’) by means of an Australian Scheme of Arrangement (the ‘Scheme’) as announced on 2 June 2026 …
21 Sep Savannah Resources SAV £156m Capital Access Window - Savannah Resources Plc
21 Sep Tertiary Minerals TYM £4.1m Capital Access Window - Tertiary Minerals Plc
21 Sep Tap Global Group Plc TAP £7.6m Capital Access Window - Tap Global Group PLC
21 Sep Trustpilot Group TRST £1,030m Routine Transaction in Own Shares
21 Sep Great Southern Copper GSCU £15m Tests Confirm Excellent Metallurgy Recovery
Tests Confirm Excellent Cu and Ag Metallurgy Recovery and Concentrate Results for
21 Sep Brave Bison Group BBSN £85m Routine Form 8.5
21 Sep The Gym Group GYM £312m Routine Transaction in Own Shares
21 Sep Anglesey Mining AYM £3.8m Completion of Preliminary Geospatial Exploration
Four areas of interest identified, suggesting further investigation is highly justified
21 Sep Cairn Homes (CDI) CRN £1,402m Routine Transaction in Own Shares
21 Sep MediaZest MDZ £1.5m Trading update Trading Update
Strong trading underpins management’s confidence in continued profitable growth
21 Sep FirstGroup FGP £1,106m Routine Transaction in Own Shares
21 Sep Cambridge Cognition Holdings COG £15m Partnership with C2N and The Alzheimer's Trust
C2N Diagnostics Expands Global Partnerships in United Kingdom on
21 Sep Verici DX VRCI £8.9m Q4 launch of TranscripTx™ genetic test
Verici Dx Plc, (AIM: VRCI), a developer of advanced clinical diagnostics for organ transplant, announces it will be launching TranscripTx™, a first-in-class genetic test specifically designed for the transplant community, in Q4 2026.
21 Sep PureTech Health PRTC £268m Project milestones PRTC's Gallop: Positive FDA Meeting & Fast Track
PureTech Announces Successful End-of-Phase 1 Meeting with U.S.
21 Sep Contango Holdings CGO £8.5m Repayment of Investor Loans
The Company is pleased to confirm that, following the receipt of the £5m subscription on 27 August 2026, all outstanding investor loans have now been settled.
21 Sep Hamak Gold Limited HAMA £2.2m Sale of 8 Bitcoin Supports Advancing of Akoko PEA
Hamak Strategy Limited (LSE: HAMA), a Company pursuing a dual strategy of gold exploration in West Africa and disciplined Bitcoin treasury management, is pleased to announce that, following the recent price appreciation of Bitcoin (“BTC”) it has completed the …
21 Sep Mkango Resources MKA £100m Name Change
London / Vancouver: 21 September 2026 - Mkango Resources Ltd (AIM/TSX-V:MKA) (the “Company” or “Mkango”), announces that it will be changing its name to Mkango Magnetic Materials Limited.
21 Sep YouGov YOU £314m Routine Notice of Results
21 Sep Coiled Therapeutics plc COIL £30m Successful Enrolment Completed Across Two Cohorts
Successful Enrolment Completed Across Two Cohorts of New AO-252 Formulation
21 Sep Somero Enterprises Inc. SOM £152m Board Refresh and Stockholder Agreement
James Field and James Vanasek have been appointed as Non-Executive Directors, Larry Horsch will retire from the Board and, as previously announced, Howard Hohmann has transitioned from the Board to the role of Chief Commercial Officer (“CCO”).
21 Sep Pulsar Helium Inc PLSR £144m Project milestones Pulsar Appoints Young to Board and as CFO
Young to its Board of Directors and as Chief Financial Officer, effective September 21, 2026.
21 Sep PensionBee Group PBEE £305m Routine Notice of Results
21 Sep Predator Oil & Gas Holdings PRD £12m AGM Notice
Predator Oil & Gas Holdings Plc / Index: LSE / Epic: PRD / Sector: Oil & Gas
21 Sep Northcoders Group CODE £1.7m Notice of Interim Results
Northcoders (AIM:CODE), a leading consultancy and technology training business, will announce its interim results for the six months ended 30 June 2026 on Wednesday, 30 September 2025.
21 Sep Pennant International Group PEN £16m Shareholder Loan
Pennant International Group plc (AIM: PEN), the systems support software and training solutions company, announces that it has entered into a short-term unsecured shareholder loan agreement with Brett Gordon, an existing major shareholder, for a loan of up to …
21 Sep Redcentric RCN £86m Notice of Final Results
Redcentric plc (AIM: RCN), a leading UK IT managed services provider, announces that it will report its audited final results for the year ended 31 March 2026 on Monday, 28 September 2026.
21 Sep James Halstead JHD £544m Notice of Preliminary Results
James Halstead plc, the commercial flooring manufacturer and international distributor, expects to announce its results for the year ended 30 June 2026 on Thursday 1 October 2026.
21 Sep Ultimate Products ULTP £40m Routine Notice of Results and Investor Presentation
21 Sep Mcbride MCB £299m Sale of Shares
McBride plc (the "Company") announces that it has been notified of the following PDMR transaction:
21 Sep Trufin TRU £54m Insider conviction Director/PDMR Shareholding
21 Sep Dianomi DNM £19m Routine Rule 2.9 Announcement
21 Sep Trainline TRN £710m Holding Holding(s) in Company
21 Sep Reach RCH £158m Board change Appointment of Non-Executive Director
Reach plc ("The Company") Announces Non-Executive Director Appointment
21 Sep S4 Capital SFOR £330m Board change Directorate Change
S4 Capital plc (SFOR.L), the tech-led, new age, new era digital advertising, marketing and technology services company, is pleased to announce that Nirvik Singh, currently a Non-Executive Director of the Company, will be taking up a full-time role as part of …
21 Sep Fisher (James) & Sons FSJ £221m Board change Directorate Change
James Fisher and Sons plc ("James Fisher" or the "Company") is pleased to announce that Ian Chambers will join the Board as an Independent Non-Executive Director and Chair of the Audit & Risk Committee with effect from 1 April 2027.
21 Sep Medpal AI PLC MPAL £46m Trading update Issue of Equity and Trading Update
21 Sep Upland Resources Limited UPL £48m Drilling/Production Report
LSOG Phase Two Underway as Drilling Commences in Wyoming
21 Sep Guardian Metal Resources plc GMET £153m Project milestones Positive Tempiute Tungsten Drilling Results
Tempiute Tungsten Project: Positive Drilling Results Drive Accelerated Underground Rehabilitation Decision
21 Sep Invinity Energy Systems IES £66m Results 2026 Interims Results
Invinity Energy Systems plc (AIM: IES), a global leader in vanadium flow battery technology, announces its unaudited consolidated results for the six months ended 30 June 2026 (the "Period") and an update on trading in the year to date.
21 Sep Reabold Resources RBD £9.3m Large acquisition / reverse takeover Reabold's Response to Union Jack Circular
The board of Reabold notes the publication on 11 September 2026 of the circular (the “Circular”) containing, inter alia, the views of the recently appointed Union Jack board (the "New Board") with regard to the all-share offer for Union Jack by Reabold (the …
21 Sep Blencowe Resources BRES £31m Project milestones Strategic and Corporate Update
Blencowe Resources Plc (LSE: BRES) is pleased to provide an update on the development and financing of its 100%-owned Orom-Cross Graphite Project in Uganda, together with an update on executive leadership.
21 Sep AdvancedAdvT Limited ADVT £233m Transaction in Own Shares
for the purposes of UK Market Abuse Regulation.
21 Sep Craneware CRW £374m Results FY26 Final Results
Resilient FY26 performance despite 340B headwinds, delivering profit growth, high recurring revenue and strong cash generation
21 Sep Accsys Technologies AXS £134m Turnaround plan with targets Trading Update
Trading update for the five months to 31 August 2026
21 Sep Helical HLCL £212m Routine Transaction in Own Shares
21 Sep Iofina IOF £90m Results Half-year Results
Interim Results for the six months ended 30 June 2026
21 Sep Kelso Group Holdings KLSO £18m Fundraise Result of Retail Offer and TVR
Kelso, the main market listed acquisition vehicle, is pleased to announce that the Retail Offer, as announced at 7:01am on 10 September 2026 (the "Retail Launch Announcement"), has now closed.
21 Sep Volex VLX £973m Routine Transaction in Own Shares
21 Sep Powerhouse Energy Group PHE £9.7m Results Half-year Results
Half Year Report for the six months ended 30 June 2026
21 Sep Predator Oil & Gas Holdings PRD £12m Morocco – Commencement MOU-6 drilling operations
Predator Oil & Gas Holdings Plc / Index: LSE / Epic: PRD / Sector: Oil & Gas
21 Sep Pets at Home Group PETS £1,029m Routine Transaction in Own Shares
21 Sep Somero Enterprises Inc. SOM £152m Routine Transaction in Own Shares and Total Voting Rights
21 Sep B90 Holdings B90 £19m Results Half-year Results
Strong revenue growth and cash generation underpin continued investment to accelerate scale
21 Sep Capricorn Energy CNE £291m Publication and Posting of Scheme Document
(a company directly wholly owned by DNO ASA (“DNO”))
21 Sep London BTC Company Limited BTC £4.9m Teep Gold Project in Nevada now Extends to 3.5km
London, New York, 21 September 2026 - London BTC Company Limited ("Company") (BTC: LSE, VINZF: OTCQB), the London Stock Exchange main market-listed company, announces that the exploration programme currently underway at its 2,190 acre (8.86 km2) Teep …
21 Sep IG Design Group IGR £80m Routine Transaction in Own Shares
21 Sep CleanTech Lithium CTL £26m Results Half-year Results
Interim Results for six-month period ending 30 June 2026
21 Sep Venture Life Group VLG £80m Routine Transaction in Own Shares
21 Sep Block Energy BLOE £11m Project IV Update
Partner-funded programme advancing across the 301.7 MMboe Martkopi Terrace prospect
21 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.
21 Sep Crism Therapeutics Corporation CRTX £7.0m Project milestones Half-year Results
Half Year Report for the six month period ended 30 June 2026
21 Sep Vertu Motors VTU £264m Routine Transaction in Own Shares
21 Sep Character Group CCT £52m Routine Transaction in Own Shares and Total Voting Rights

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