UK small-cap RNS · 28 Jul 2026
The key announcements of UK small & mid caps under £2bn on 28 Jul 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 Jul | Oxford Instruments OXIG | £1,365m | Insider conviction | Director/PDMR Shareholding | |
| 28 Jul | Hercules Plc HERC | £30m | Insider conviction | Director/PDMR Shareholding | |
| 28 Jul | Petra Diamonds Ltd. PDL | £9.2m | Balance-sheet stress / refinancing | Q4 and FY 2026 Operating & Business Update
Vivek Gadodia, Chief Executive Officer of Petra Diamonds, commented: |
|
| 28 Jul | Niox Group NIOX | £279m | Project milestones | Trading Update
("NIOX" or the "Company" and, together with its subsidiaries, the "Group") |
|
| 28 Jul | Defence Holdings PLC ALRT | £16m | Transformational contract / build-out | Final Results
Results for the 12-month period ended 31 March 2026. |
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| 28 Jul | Bodycote BOY | £1,541m | Turnaround plan with targets | 2026 Interim Results
H1 in line with expectations; FY Outlook unchanged |
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| 28 Jul | Allergy Therapeutics AGY | £285m | Project milestones | Appointment of Executive Chairman
28 July 2026 - Allergy Therapeutics plc (AIM: AGY), the fully integrated commercial biotechnology company specialising in allergy immunotherapies, today announces the appointment of Helge Weiner-Trapness as Executive Chairman. |
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| 28 Jul | DP Poland DPP | £58m | Insider conviction | PCA / PDMR Dealing
Following this transaction, the Malaccan Holdings Ltd Concert Party holds in aggregate 279,725,426 Ordinary Shares, representing 29.63% of the issued share capital. |
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| 28 Jul | Chesterfield Special Cylinders Holdings plc CSC | £14m | Turnaround plan with targets | Board Changes and Reconfirmation of FY26 Outlook
Chesterfield Special Cylinders Holdings plc (AIM: CSC) announces Board changes and cost reduction measures in response to ongoing delays and uncertainty around the rollout of UK hydrogen projects. |
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| 28 Jul | Alien Metals Limited UFO | £6.8m | Project milestones | GreenTech Metals Quarterly Activities Report
Alien Metals Limited (AIM: UFO), a minerals exploration and development company, notes that GreenTech Metals Limited (ASX: GRE) ("GreenTech"), in which Alien Metals holds an investment, has today released its Quarterly Activities Report for the period ended … |
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| 28 Jul | Zenith Energy LTD.Com Shs ZEN | £29m | Legal & regulatory | Publication of 2026 FY Annual Audited Report
The Annual Report can be viewed here: http://www.rns-pdf.londonstockexchange.com/rns/0611O_1-2026-7-27.pdf |
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| 28 Jul | Portmeirion Group PMP | £24m | Disposal of a part (break-up) | H1 2026 Trading Update
Balance sheet strengthened; new leadership team in place; operational progress delivered |
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| 28 Jul | Forterra FORT | £322m | Upgrade / downgrade cycle | Six months ended 30 June 2026
A resilient performance in challenging market conditions; no change to FY expectations |
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| 28 Jul | SSP Group SSPG | £1,343m | Disposal of a part (break-up) | Q3 Trading Update
SSP Group plc ("SSP" or "the Group"), a leading global food and beverage operator, issues a Trading Update covering the third quarter ("Q3") of its 2026 financial year (1 April to 30 June 2026) and the nine-month period ended 30 June 2026. |
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| 28 Jul | Creo Medical Group CREO | £50m | Disposal of a part (break-up) | H1-26 Trading Update
Continued commercial momentum and a materially lower cost base |
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| 28 Jul | AB Dynamics ABDP | £182m | Upgrade / downgrade cycle | Trading Update
AB Dynamics plc ("AB Dynamics", the "Company" or the "Group"), the designer, manufacturer and supplier of advanced testing, simulation and measurement products to the global transport market, provides the following trading update for the year ending 31 August … |
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| 28 Jul | Kore Potash KP2 | £186m | Balance-sheet stress / refinancing | Review of Operations - Quarter ended 30 June 2026
Kore Potash (AIM: KP2, ASX: KP2, JSE: KP2, A2X: KP2), the potash development company with 97.46% ownership of the Kola Potash Project ("Kola" or the "Kola Project") and Dougou Extension ("DX") Potash Project in the Sintoukola Basin, located in the Republic of … |