UK small-cap RNS · 18 Sep 2026

The key announcements of UK small & mid caps under £2bn on 18 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.

Date	Company	Mcap ↕	Type	Announcement
18 Sep	Volvere VLE	£48m	Routine	Transaction in Own Shares
18 Sep	Kier Group KIE	£1,303m	Routine	Transaction in Own Shares
18 Sep	Rockpool Acquisitions ROC	£0.4m	Routine	Notice of AGM & GM
18 Sep	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
18 Sep	Irish Continental Group Units (Comp) (CDI) ICGC	£991m	Routine	Form 8.3 - Irish Continental Group plc
18 Sep	SThree STEM	£358m	Routine	Form 8.3 - SThree plc
18 Sep	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
18 Sep	Springfield Properties SPR	£134m	Routine	Transaction in Own Shares
18 Sep	Irish Continental Group Units (Comp) (CDI) ICGC	£991m	Routine	Form 8.3 - ICG Irish Continental Group
18 Sep	SThree STEM	£358m	Routine	Form 8.3 - Sthree plc
18 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 8.3 - Permanent TSB Group Holdings plc
18 Sep	SThree STEM	£358m	Routine	Form 8.3 - SThree plc
18 Sep	SThree STEM	£358m	Routine	Form 8.5 - Sthree plc
18 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 38.5(b) - Permanent TSB Group Holdings plc
18 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 38.5(b) - Permanent TSB Group Holdings plc
18 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 38.5(b) - Permanent TSB Group
18 Sep	Advanced Medical Solutions Group AMS	£616m	Routine	Rule 2.9 Announcement
18 Sep	Brave Bison Group BBSN	£85m	Routine	Form 8.5 - Brave Bison Group plc
18 Sep	SThree STEM	£358m	Routine	Form 8.5 - SThree plc
18 Sep	Oxford Instruments OXIG	£1,365m	Routine	Transaction in Own Shares
18 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 38.5(a)
18 Sep	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
18 Sep	NCC Group NCC	£250m	Routine	Transaction in Own Shares
18 Sep	Brave Bison Group BBSN	£85m	Routine	Form 8.5
18 Sep	Cairn Homes (CDI) CRN	£1,402m	Routine	Transaction in Own Shares
18 Sep	GETECH Group GTC	£6.6m	Routine	Notice of Results & Investor Presentation
18 Sep	Aurrigo International AURR	£106m	Routine	Notice of Results and Investor Presentation
18 Sep	Dialight DIA	£213m	Routine	Employee Benefit Trust Share Purchase
18 Sep	Hargreaves Services HSP	£265m	Routine	Notice of AGM and Posting of Annual Report
18 Sep	Foresight Group Holdings Limited FSG	£506m	Routine	Transaction in Own Shares
18 Sep	Young & Co's Brewery 'A' Shares YNGA	£708m	Routine	Transaction in Own Shares
18 Sep	Shoe Zone SHOE	£34m	Routine	Transaction in Own Shares
18 Sep	Red Rock Resources RRR	£1.5m	Routine	Issue of Equity
18 Sep	Greencoat Renewables (CDI) GRP	£714m	Routine	Transaction in Own Shares
18 Sep	IWG IWG	£1,745m	Routine	Transaction in Own Shares
18 Sep	Anglo-Eastern Plantations AEP	£601m	Routine	Transaction in Own Shares
18 Sep	SThree STEM	£358m	Routine	Transaction in Own Shares & Rule 2.9 Announcement
18 Sep	Caledonia Investments CLDN	£1,872m	Routine	Transaction in Own Shares
18 Sep	Globaldata DATA	£422m	Routine	Transaction in Own Shares
18 Sep	Redcentric RCN	£86m	Routine	Transaction in Own Shares
18 Sep	Gaming Realms GMR	£79m	Routine	Transaction in Own Shares