Director/PDMR Shareholding

Serco Group plc (the "Company") was notified on 8 March 2012 that, on 7 March
2012, the Directors purchased the number of ordinary shares in the Company
shown below opposite their names at a price of 515.34 pence per share, to be
held as Investment Shares under the terms of the Company's Deferred Bonus Plan.

Christopher Hyman         40,738                                             
                                                                             
Andrew Jenner             20,737                                             

In addition on 6 March 2012, the Directors detailed below, exercised options
which were granted on 3 May 2002 under the Company's Executive Option Plan, at
an exercise price of 264 pence per share. The shares that were sold on the
London Market were sold at 519.5098 pence per share.

Details are as follows:-

                    Options exercised   Shares sold         Shares
                                                          retained
                                                                  
Christopher Hyman             116,373        92,689         23,684
                                                                  
Andrew Jenner                  69,824        55,614         14,210

Mr Hyman has a beneficial interest in 884,619 ordinary shares in the Company,
with a value of 626.21% of his salary, and interests through the Company's
share-based incentive schemes in a further 2,114,263 shares in the Company.
This exceeds his requirement to hold shares valued at over 200% of salary.

Mr Jenner has a beneficial interest in 345,938 ordinary shares in the Company,
with a value of 417.23% of his salary, and interests through the Company's
share-based incentive schemes in a further 1,867,050 shares in the Company.
This exceeds his requirement to hold shares valued at over 150% of salary.

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