Director/PDMR Shareholding

Serco Group plc (the "Company") was notified on 24 May 2010 that, on 21 May
2010, Mr Guy Leach, a person discharging managerial responsibility, sold
118,588 of the Company's ordinary shares in the London market at 606.0048 pence
per share.

This notice is given in fulfilment of obligations under DTR3.1.2R and DTR3.1.4R
(1)(a).