SThree plc 15 April 2008 SThree plc Purchase of own shares SThree plc announces that on 15 April 2008, it purchased for cancellation, 100,000 ordinary shares of 1p each at an average price of 183.6132 pence per share. The highest price paid was 184.75 pence per share and the lowest price paid was 182.00 pence per share. For confirmation the Company's issued capital is now 133,098,863 ordinary shares of 1p each, which includes a purchase of 131,830 ordinary shares of 1p each on 26 March 2008. Steve Hornbuckle Company Secretary 020 7292 3838 This information is provided by RNS The company news service from the London Stock Exchange