Director/PDMR Shareholding

Serco Group plc (the "Company") was notified today that, on 27 October 2011,
Thomas Riall, a person discharging managerial responsibility, exercised 1,440
options granted to him under the Company's 2005 Savings Related Share Option
Scheme at an exercise price of 400 pence per share. The shares acquired on
exercise were sold on the London market at a price of 531.15 pence per share.

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