Aim Rule 26

STM Group PLC 08 August 2007 Press Release 8 August 2007 STM Group Plc ('STM' or 'the Group') AIM Rule 26 - Company information disclosure STM Group Plc (AIM:STM), the cross border financial services provider, is pleased to announce that the information pursuant to AIM Rule 26 is available on the Investor Relations page on STM's website at http://www.stmgroupplc.com/html/investor/welcome.asp - Ends - For further information: STM Group Plc Tim Revill, Chief Executive Officer Tel: 00 350 51610 Matt Wood, Non-executive director Tel: +44 (0) 20 7752 0215 www.stmgroupplc.com Daniel Stewart & Co. Plc Lindsay Mair / Chloe Ponsonby Tel: +44 (0) 20 7776 6550 Abchurch Henry Harrison-Topham / Charlie Jack Tel: +44 (0) 20 7398 7706 henry.ht@abchurch-group.com www.abchurch-group.com This information is provided by RNS The company news service from the London Stock Exchange MSCILFVETIITIID

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