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.

Date	Company	Mcap ↕	Type	Announcement
21 Sep	Elecosoft Public Limited Company ELCO	£192m	Routine	Form 8 Opening Position Disclosure
21 Sep	Elementis ELM	£1,023m	Routine	Transaction in Own Shares
21 Sep	SThree STEM	£358m	Routine	Form 8.3 - SThree plc
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	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	SThree STEM	£358m	Routine	Form 8.3 - Sthree plc
21 Sep	Permanent TSB Group Holdings (CDI) PTSB	£1,370m	Routine	Form 8.3 - Permanent TSB Group holdings plc
21 Sep	Georgia Capital CGEO	£1,243m	Routine	Transaction in Own Shares
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	SThree STEM	£358m	Routine	Form 8.5 - Sthree plc
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	Ramsdens Holdings RFX	£206m	Routine	Form 8.3 - Ramsdens Holdings plc
21 Sep	Fuller Smith & Turner FSTA	£417m	Routine	Transaction in Own Shares
21 Sep	Moonpig Group MOON	£850m	Routine	Transaction in Own Shares
21 Sep	Telecom Plus TEP	£682m	Routine	Transaction in Own Shares
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	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	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	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	Funding Circle Holdings FCH	£589m	Routine	Transaction in Own Shares
21 Sep	Secure Trust Bank STB	£248m	Routine	Transaction in Own Shares
21 Sep	Jupiter Fund Management JUP	£841m	Routine	Transaction in Own Shares
21 Sep	Trustpilot Group TRST	£1,030m	Routine	Transaction in Own Shares
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	Cairn Homes (CDI) CRN	£1,402m	Routine	Transaction in Own Shares
21 Sep	FirstGroup FGP	£1,106m	Routine	Transaction in Own Shares
21 Sep	YouGov YOU	£314m	Routine	Notice of Results
21 Sep	PensionBee Group PBEE	£305m	Routine	Notice of Results
21 Sep	Ultimate Products ULTP	£40m	Routine	Notice of Results and Investor Presentation
21 Sep	Dianomi DNM	£19m	Routine	Rule 2.9 Announcement
21 Sep	Helical HLCL	£212m	Routine	Transaction in Own Shares
21 Sep	Volex VLX	£973m	Routine	Transaction in Own Shares
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	IG Design Group IGR	£80m	Routine	Transaction in Own Shares
21 Sep	Venture Life Group VLG	£80m	Routine	Transaction in Own Shares
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
21 Sep	Hunting HTG	£585m	Routine	Transaction in Own Shares
21 Sep	CVS Group CVSG	£884m	Routine	Transaction in Own Shares
21 Sep	SThree STEM	£358m	Routine	Transaction in Own Shares & Rule 2.9 Announcement
21 Sep	Genus GNS	£1,504m	Routine	Transaction in Own Shares
21 Sep	Glenveagh Properties (CDI) GLV	£978m	Routine	Transaction in Own Shares
21 Sep	Helios Underwriting HUW	£181m	Routine	Transaction in Own Shares
21 Sep	SSP Group SSPG	£1,343m	Routine	Transaction in Own Shares
21 Sep	Card Factory CARD	£296m	Routine	Transaction in Own Shares
21 Sep	Greencoat Renewables (CDI) GRP	£714m	Routine	Transaction in Own Shares
21 Sep	On The Beach Group OTB	£233m	Routine	Transaction in Own Shares
21 Sep	IWG IWG	£1,745m	Routine	Transaction in Own Shares
21 Sep	Globaldata DATA	£422m	Routine	Transaction in Own Shares
21 Sep	Caledonia Investments CLDN	£1,872m	Routine	Transaction in Own Shares
21 Sep	Warpaint London W7L	£155m	Routine	Transaction in Own Shares
21 Sep	Anglo-Eastern Plantations AEP	£601m	Routine	Transaction in Own Shares
21 Sep	Science Group SAG	£229m	Routine	Transaction in Own Shares
21 Sep	Future FUTR	£252m	Routine	Transaction in Own Shares
21 Sep	Redcentric RCN	£86m	Routine	Transaction in Own Shares
21 Sep	LSL Property Services LSL	£249m	Routine	Transaction in Own Shares and Total Voting Rights
21 Sep	OSB Group OSB	£1,615m	Routine	OSB GROUP PLC - Transaction in Own Shares