SThree plc 09 December 2005 THIS ANNOUNCEMENT IS NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION IN OR INTO THE UNITED STATES, CANADA, AUSTRALIA OR JAPAN 9 December 2005 STHREE plc Over-allotment shares Further to the announcement dated 11 November 2005 in relation to the offering of ordinary shares of 1 p each in SThree plc ("SThree"), SThree is pleased to announce that UBS has: - sold 2,242,905 over-allotment shares on behalf of Simon Arber; and - sold 2,242,904 over-allotment shares on behalf of Bill Bottriell The total number of over-allotment shares comprised in the over-allotment arrangements was therefore 4,485,809 taking the total number of ordinary shares subject to the offering to 44,204,541 UBS (the stabilisation manager) announces that the stabilisation period has now ended. UBS confirms that the following transactions were effected during the stabilisation period: Trade Date Highest Price Paid Lowest Price Paid 14 November 200 200 15 November 200 200 16 November 200 198 17 November 198 198 23 November 196 196 Stabilisation Period - Commencement: 11 November 2005 End (last transaction): 7 December 2005 - ENDS - This document has been issued by SThree and is the sole responsibility of SThree. UBS Limited ("UBS") is acting exclusively for SThree in relation to the Global Offer and no one else and will not be responsible to anyone other than SThree for providing the protections afforded to clients of UBS Limited nor for providing any advice in relation to the Global Offer, the contents of this announcement or any other matter referred to herein. Investec Bank (UK) Limited and Oriel Securities Limited, each of which is authorised and regulated in the United Kingdom by the Financial Services Authority, are advising SThree in relation to the Global Offer and no one else and will not be responsible to anyone other than SThree for providing the protections afforded to the customers of Investec Bank (UK) Limited and Oriel Securities Limited nor for providing any advice in relation to the Global Offer or any other matter referred to herein The information contained herein does not constitute an offer to sell or the solicitation of an offer to buy nor shall there by any sale of the securities referred to herein in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration, exemption of registration or qualification under the securities laws of any such jurisdiction. The price and value of the securities referred to herein may go up as well as down. Persons needing advice should consult a professional adviser. These materials are not for distribution, directly or indirectly, in or into the United States, Australia, Canada or Japan. This document does not constitute an offer of securities for sale in the United States, nor may the securities be offered or sold in the United States absent registration or an exemption from registration as provided in the US Securities Act of 1933, and the rules and regulations thereunder. No securities are being registered for offer or sale in the United States and no public offering of the securities in the United States will be made. This information is provided by RNS The company news service from the London Stock Exchange