UK small-cap RNS · 18 May 2026
The key announcements of UK small & mid caps under £2bn on 18 May 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 | |
|---|---|---|---|---|---|
| 18 May | Sintana Energy Inc. SEI | £111m | Proposed Offering of Common Shares
· Significant near-term catalysts over the next 24 months, with drilling activity including a fully carried three well drilling programme at Mopane (PEL 83) during 2026/2027 operated by TotalEnergies, a Chevron-operated exploration well on PEL 90 in late … |
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| 18 May | Advanced Medical Solutions Group AMS | £615m | Response to 2.8 Announcement
Response to Rule 2.8 announcement from TA Associates (UK), LLP ("TA") |
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| 18 May | Capita CPI | £344m | Disposal of a part (break-up) | Trading Statement
Trading for the 4 months to 30 April 2026 – good progress across all strategic priorities |
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| 18 May | Faron Pharmaceuticals Oy FARN | £73m | Holding | Holding(s) In Company | |
| 18 May | Capita CPI | £344m | Board change | Directorate Change
Capita plc is pleased to announce the appointment of Daniel Wosner as a Non‑Executive Director of the Company with effect from the conclusion of the Company’s annual general meeting being held today. |
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| 18 May | OSB Group OSB | £1,658m | Routine | Transaction in Own Shares |