Director/PDMR Shareholding

Serco Group plc (the "Company") was notified on 4 March 2010 that, on 3 March
2010, the individuals below, each a person discharging managerial
responsibility, exercised options and entered into transactions in the
Company's ordinary shares as detailed in the tables below.

The Company was also notified that, on 3 March 2010, Guy Leach purchased 31,636
of the Company's ordinary shares in the London market at 565.00 pence per
share.

In transactions involving the sale of shares, the shares were sold on the
London Market at 565.0675 pence per share.

Details of the option exercise and sale transactions are as follows:-

The Company's 2006 Long Term Incentive Plan:

                       Options   Option   Shares
                     exercised    Price     sold
                                                
Kevin Beeston          283,760 Nil cost  283,760
                                                
Christopher Hyman      283,760 Nil cost  283,760
                                                
Andrew Jenner          175,075 Nil cost   72,033
                                                
Clive Barton            26,627 Nil cost   10,917
                                                
                        18,358       2p    7,565
                                                
Michael Brown           13,912       2p   13,912
                                                
Nicholas Brown          15,005       2p   15,005
                                                
Darryn Gibson           14,416       2p   14,416
                                                
Guy Leach               16,192       2p    6,679
                                                
Thomas Riall            14,906       2p   14,906
                                                
Seraj Taiyeb            16,557 Nil cost   16,557
                                                
                        18,445       2p   18,445
                                                
Andrew White            20,594       2p   20,594

The Company's 2005 Long Term Incentive Scheme:

                       Options   Option   Shares
                     exercised    Price     sold
                                                
Clive Barton            38,961 Nil cost   15,974
                                                
Seraj Taiyeb            21,776 Nil cost   21,776

The Company's 1998 and 2005 Executive Share Option Plan:

                       Options   Option   Shares
                     exercised    price     sold
                                                
Clive Barton            23,396  407.50p   20,154
                                                
                        53,617  235.00p   35,239
                                                
                        37,168  339.00p   27,094
                                                
Darryn Gibson            2,820  425.42p    2,820
                                                
                        20,850  407.50p   20,850
                                                
Guy Leach              100,317  213.75p   68,441
                                                
Andrew White            17,299  407.50p   17,299

Following these transactions the Executive Directors continue to exceed the
requirement to hold shares valued at over 200% of salary for the Chief
Executive and 100% for the Finance Director:

  * Christopher Hyman, Chief Executive, has a beneficial interest in 735,510
    ordinary shares in the Company, with a value of 656% of his salary*, plus
    interests through the Company's share-based incentive schemes in a further
    1,847,670 shares in the Company.
   
  * Andrew Jenner, Finance Director, has a beneficial interest in 301,117
    ordinary shares in the Company, with a value of 456% of his salary*, plus
    interests through the Company's share-based incentive schemes in a further
    1,065,690 shares in the Company.
   
* Based on the Company's closing share price of 575.50p on 4 March, 2010.

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