14 September 2026

UK company announcements filtered and explained for private investors.

Pantheon Resources plc (PANR) · 2026-09-14

2026 Interim Results and Corporate Updates

Pantheon Resources' latest cash balance was $5.5 million on 11 September 2026, and it needs approximately US$15 million of additional working capital through to the end of 2027 without a farm-out. The company reports significant doubt over its ability to continue as a going concern despite lower operating losses.

Fusion Antibodies plc (FAB) · 2026-09-14

Final Results

Fusion Antibodies faces material uncertainty over its ability to continue as a going concern because future funding is uncommitted and forecast revenues are uncertain, despite FY26 revenue rising 7% to £2.1m. Underlying service revenue fell circa 5% to £1.86m, though operating loss narrowed to £1.13m from £1.63m.

Keystone Law Group plc (KEYS) · 2026-09-14

Half-year Report

Keystone Law's first-half revenue rose 22.5% to £66.3 million and adjusted profit before tax increased 31.3% to £9.6 million, lifting the margin to 14.5%. Following a positive start to H2, FY 2027 revenue is expected comfortably ahead and adjusted profits materially ahead of market expectations.

Cerillion plc (CER) · 2026-09-14

Full Year Trading Update

Cerillion now expects full-year revenue of £46m - £48m, below £52.80m consensus, after anticipated customer orders were delayed or deferred. Adjusted EBITDA margin is estimated at 43% - 45%, below the prior year's 50.9%.

Big Technologies plc (BIG) · 2026-09-14

Interim Results for the 6 months to 30 June 2026

Big Technologies reported £26.9m H1 revenue, while £33.4m of litigation settlement payments reduced cash; the Board expects 2026 performance marginally ahead of market expectations.

Kromek Group plc (KMK) · 2026-09-14

Final Results

Kromek's revenue rose to £27.1m from £26.5m, but gross margin fell to 62.8% from 80.9% as high-margin licensing contributed less, cutting profit before tax to £2.5m from £3.1m despite being slightly ahead of expectations. Net debt was £1.5m.

Arcontech Group PLC (ARC) · 2026-09-14

Final Results for the year ended 30 June 2026

Arcontech's revenue fell 11.5% to £2,750,776 and profit before taxation fell to £881,170 after a customer loss and delayed purchase decisions. Two European customers signed multi-year agreements, while management expects growth to return next financial year.

Legal & General Group Plc (LGEN) · 2026-09-14

Commencement of Share Buyback

Legal & General has started the second tranche of its £1.2bn share buyback programme, with up to £600m to be spent by 22 March 2027. Repurchased shares will be cancelled, reducing the group's share capital.

Sealand Capital Galaxy Limited (SCGL) · 2026-09-14

Proposed Acquisition of Stake in Software Business

Sealand's proposed £12 million purchase of 60% of Finely Technology Holdings would give it board control, but completion remains conditional. The consideration includes 500,000,000 new shares at £0.012 each, while Finely Technology Holdings has committed to US$1.6 million audited net profit for 2027.

Cairn Homes plc (CRN) · 2026-09-14

Cairn Homes Plc: Transaction in Own Shares

Cairn Homes purchased 100,000 ordinary shares on Euronext Dublin and 50,000 on the London Stock Exchange. The volume weighted average prices were €2.7368 and £2.3520 per share respectively.

M.P. Evans Group PLC (MPE) · 2026-09-14

Interim results

M.P. Evans' first-half gross profit rose 25% to US$78.9 million and earnings per share increased 21% to 86.5 pence. The interim dividend rose 39% to 25 pence, while Group cash increased 61% to US$113.5 million.

OSB GROUP PLC (OSB) · 2026-09-14

OSB GROUP PLC - Transaction in Own Shares

OSB Group purchased 13,549 ordinary shares on the London Stock Exchange, paying between 509.50p and 516.50p per share. The volume-weighted average price was 511.37p.

POWER PROBE PLC (PWR) · 2026-09-14

2026 Interim Results

Power Probe reported H1 2026 revenue down 16.6% to $17.7 million and adjusted EBITDA of $3.8 million, versus $5.5 million a year earlier, while gross margin rose to 50.4% from 40.8%. Products launched late in H1 are expected to contribute materially to second-half revenue.

Europa Oil & Gas (Holdings) plc (EOG) · 2026-09-14

Interim Results

Europa Oil & Gas moved from £0.02 million of operating cash generation to £0.9 million of use, despite revenue holding at £1.5 million. Cash stood at £2.8 million after a £4.1 million share issue, while Barracuda funding remains conditional on approval.

Keras Resources PLC (KRS) · 2026-09-14

Final Results for the year ended 31 December 2025

Keras Resources reported a £3,331,000 comprehensive loss for 2025, largely reflecting a £2.8m impairment of North American assets earmarked for disposal. Subject to shareholder approval, the proposed sale would bring US$1.0 million on completion and cancel purchasers' convertible loan notes.

Alien Metals Limited (UFO) · 2026-09-14

GreenTech Intersects High-Grade Copper at Whundo

GreenTech intersected 4.76 m grading 7.13% Cu at Ayshia, its highest-average-grade multi-metre copper result, supporting potential Whundo resource expansion ahead of an updated estimate targeted for Q4 2026.

Insig AI plc (INSG) · 2026-09-14

Equity allocation in Kibiva Energy SPV

Insig AI will receive 2% of a new Kibiva Energy special purpose vehicle being established by investee ImpactScope OÜ, with no cash consideration. Kibiva Energy manages a 350 MW geothermal portfolio in Kenya, with sites being developed for bitcoin mining and AI data centre clients.

Prospex Energy plc (PXEN) · 2026-09-14

Romeral-Successful installation of new transformer

Romeral's new transformer has been installed, cutting monthly operating costs by c.€14,000 after replacing rented equipment. Generation and power exports resumed on 11 September, while Tarba was cash self-sufficient in July and August.

SThree plc (STEM) · 2026-09-14

Transaction in Own Shares & Rule 2.9 Announcement

SThree plc disclosed an own-share purchase on XLON, with 17,157 shares bought at a volume-weighted average price of 291.4212p. Prices ranged from 281.0000p to 300.0000p.

GSK plc (GSK) · 2026-09-14

Ris-Rez Positive Ph 3 OS Lung Cancer Data in China

Ris-Rez reduced the risk of death by 54% versus topotecan in GSK's Phase III ARTEMIS-008 trial in China, with median survival of 18.5 months versus 10.3 months. GSK holds rights outside mainland China, Hong Kong, Macau and Taiwan, with pivotal global data expected next year.

GSK plc (GSK) · 2026-09-14

Jideytro positive data for ROS1-positive NSCLC

GSK plans a supplemental New Drug Application to the US FDA in 2026 to add first-line treatment to Jideytro's ROS1-positive NSCLC indication. Supporting zidesamtinib data showed a 94% response rate in 94 patients, with 86% still responding at 12 months.

Hardide plc (HDD) · 2026-09-14

New Order Intake for Second-Generation Components

Hardide has secured first production orders for second-generation components from a North American energy-sector customer, worth approximately $1.9m. Delivery is scheduled for the first two months of FY27 and the order is in line with Board expectations for the year.

Goldplat Plc (GDP) · 2026-09-14

Special Dividend Declaration

Goldplat will return approximately £1.5 million of excess cash through a special dividend of 0.87319 pence per share. The payment is due on 15 October 2026, while the Board intends to maintain quarterly ordinary dividends.

METLEN Energy & Metals Plc (MTLN) · 2026-09-14

Metlen And Petronas LNG Supply Agreement

METLEN has secured a five-year Liquefied Natural Gas supply agreement with PETRONAS for Greece, starting in 2027. The contract covers six cargoes a year, or approximately 0.6 billion cubic meters per annum, from PETRONAS' Atlantic portfolio.

Intercede Group plc (IGP) · 2026-09-14

Exercise of Options, PDMR Shareholding & TVR

Non-Executive Chairman Royston Hoggarth bought 100,000 ordinary shares at 116.5 pence per share, increasing his beneficial interest to 1.6 per cent of voting rights following admission. Separately, 200,000 options were exercised at 38.0 pence, with new shares expected to join AIM trading around 17 September 2026.

Braemar plc (BMS) · 2026-09-14

Risk Advisory Division Launches Power Desk

Braemar has launched a Dubai-based Power brokerage desk, extending its Risk Advisory derivatives offering into electricity markets and meeting a financial-year objective. The expansion supports the division's strategic goal of £30m revenue by FY30.

Arkle Resources PLC (ARK) · 2026-09-14

Extensive Uranium System Defined at ULG Target

Arkle Resources has expanded the defined uranium mineralisation footprint at its ULG target to approximately 1.5 km by up to 0.6 km. It also completed 2,712 m of reverse circulation drilling, over 80% above plan, with laboratory assay results due in September 2026.

Eco Buildings Group plc (ECOB) · 2026-09-14

First Apartment Block completion expected Q4 2026

Construction has reached the fourth and final floor of the first Rolling Hills apartment block, with completion expected early in Q4 2026. The six-block programme has an approximately €13.2m contract value, although firm contracts currently cover only the first two blocks.

Cornish Metals plc (TIN) · 2026-09-14

Appointment Of Managing Director, South Crofty

Cornish Metals has appointed Juan Kemp as Managing Director of South Crofty from 14 September 2026. He will lead project and operational delivery as the tin project moves from construction towards operational readiness.

Pennpetro Energy Plc (PPP) · 2026-09-14

Confirmation of further Convertible Loan Note

Pennpetro has agreed a further £380,000 convertible loan note from RMD Group for adviser support, running costs and its Annual General Meeting. Interest is initially 12%, falling to 6%, while existing loan notes cannot currently convert into equity pending shareholder approval.

ECR Minerals plc (ECR) · 2026-09-14

Maddens Development Advances Towards Production

ECR Minerals has begun drilling and blasting the main decline at Maddens Underground Mine, progressing access to newly mined ore targeted for Q4 2026. The approximately 72.5m development aims to reach an ore drive with estimated potential of 1,500 oz Au.

Quantum Data Energy PLC (QDE) · 2026-09-14

Hindlip Enters Commercial Operations

Quantum Data Energy's 7.5 MW Hindlip project has entered commercial operations and is generating and trading electricity in the UK wholesale market, becoming its second operational flexible generation asset. Construction was completed in line with the March timeline and below budget.

Oracle Power PLC (ORCP) · 2026-09-14

Northern Zone Clears Path to Final Mining Permit

Oracle Power has resolved the remaining objections to two Northern Zone haul-road licences, allowing them to proceed towards grant. Its Mine Development and Closure Proposal, the final operating approval needed to start mining, remains on schedule for submission to the Department of Mines, Petroleum and Exploration this month.

Guardian Metal Resources PLC (GMET) · 2026-09-14

Drilling Results Support Potential Resource Growth

Guardian Metal's Pilot Mountain drilling supports potential resource growth beyond the recently completed pre-feasibility study, with mineralisation confirmed over ~200m of Tremor strike. Results also identified near-surface mineralisation at Good Hope, but most Tremor assays remain pending.

Lexington Gold Limited (LEX) · 2026-09-14

Kroonstad JORC Target Advances on Expanded Dataset

Lexington Gold has expanded Kroonstad's historical drilling dataset, supporting work to convert part of a 6.06 Moz to 62.41 Moz non-code-compliant gold estimate into a JORC (2012) Exploration Target. Estimation work is planned for Q4 2026.

Brave Bison Group plc (BBSN) · 2026-09-14

Increased Fourth Offer for System1 Group plc

Brave Bison has raised its fourth offer for System1 to 360 pence per share, valuing the target at £47.5 million and comprising 135 pence cash plus 2.394 new shares. The bid remains conditional on acceptances exceeding 50 per cent of voting rights.

Hilton Food Group plc (HFG) · 2026-09-14

Director/PDMR Shareholding

Chief Financial Officer Matt Osborne bought 12,008 Hilton Food Group ordinary shares at £6.66 each on 11 September 2026. The market purchase increased his holding to 25,990 shares.

Panther Metals PLC (PALM) · 2026-09-14

Obonga Update

Panther Metals extended the Obonga sale and purchase agreement to 31 August 2027 from 30 April 2027, preserving time for permit renewals and infill drilling after preliminary Wishbone readings of 8.34% copper. Phase 1 drilling is paused seasonally, with laboratory assays pending.

Blencowe Resources Plc (BRES) · 2026-09-14

Management Change & PDMR Dealings

Blencowe Resources disclosed PDMR dealings, with 1,000,000 shares recorded at 5.0p on 10/09/25 and a further 1,000,000 at 6.0p on 22/09/25. Later entries covered 150,000 and 600,000 shares at 6.9p.

AstraZeneca PLC (AZN) · 2026-09-14

Update on SERENA-4 Phase III trial

AstraZeneca's Etcamah (camizestrant) plus palbociclib failed to achieve a statistically significant improvement in progression-free survival in the SERENA-4 Phase III trial, despite a numerical improvement. The combination reported no new safety concerns.

Jubilee Metals Group PLC (JLP) · 2026-09-14

FY2026 Production and Operational Update

Jubilee Metals' FY2026 copper production before refining rose 225.0% to 3 739t as Roan reached stable output. Roan forecasts 2 850t to 3 150t of copper in FY2027, while the US$35 million Large Waste Project sale remains subject to due diligence.

Tertiary Minerals plc (TYM) · 2026-09-14

Storuman Fluorspar Project Update

Tertiary Minerals is awaiting a decision on its Storuman Fluorspar Project mining concession appeal, with no indication of timing or outcome. Interest in the project has recently increased, but follows a further appeal lodged in March 2025 after the Swedish Mining Inspectorate's refusal.

Landore Resources Limited (LND) · 2026-09-14

Nevada Portfolio Review & Independent Gold Review

Landore has completed a review of its Nevada exploration portfolio and appointed independent consultancy APEX Geoscience to assess the Lamaune Gold dataset at Junior Lake. The work covers 8,919 gold assays from 107 drill holes and will guide future exploration and resource-development recommendations.

Empyrean Energy PLC (EME) · 2026-09-14

Acquisition of Interest in GOLD Cluster

Empyrean Energy will be entitled to 10% of net revenues after royalties from the GOLD Cluster partnership while bearing 10% of future costs, with approximately €555,400 committed if GOLD-1 succeeds. A proposed equity placing is being considered to fund the commitment.

Avacta Group plc (AVCT) · 2026-09-14

Mats Blom to Board as Chair of Audit Committee

Mats Blom has joined Avacta Group's board as Chair of the Audit Committee, succeeding Paul Fry, who intends to step down on 30 September 2026. The incoming director currently holds no ordinary shares in the company.

Central Asia Metals PLC (CAML) · 2026-09-14

Update regarding the Scheme of Arrangement

Central Asia Metals' proposed acquisition of Cygnus Metals faces a potential timing delay, as Kazakhstan regulatory approval may not arrive before the 23 September 2026 Second Court Date. A statutory decision is required by 1 October 2026.

Beazley plc (BEZ) · 2026-09-14

Update on Conditions and Timetable

Regulatory approvals for Beazley's transaction with Zurich have been satisfied, bringing the Scheme closer to its expected 1 October 2026 effective date. Completion still requires Court sanction and delivery of the Court Order.