Dealings by Directors and PDMRs

7 January 2009                                                                  


                                    G4S PLC                                     


     DEALINGS BY DIRECTORS AND PERSONS DISCHARGING MANAGERIAL RESPONSIBILITY    
                (Disclosure made in accordance with DTR 3.1.2R)                 



On 6 January 2009 the company was advised that, on 5 January 2009 the following 
ordinary shares of G4S plc were acquired by directors of and other persons      
discharging managerial responsibility within G4S plc as a result of the vesting 
of deferred shares awarded under the company's synergy and annual bonus schemes.
 The deemed value of the shares in each case was £2.0823 per share:             

Directors                                                                       

Nick Buckles					        102,917 shares 
Trevor Dighton					  57,632 shares                                              
Grahame Gibson				        168,373 shares                                     

Persons discharging managerial responsibilities                                 

Irene Cowden					        108,098 shares 
Søren Lundsberg-Nielsen				  91,998 shares                                      
Ken Niven						  94,413 shares                                                  


As a result of these transactions, the interests in ordinary shares of G4S plc  
of the directors mentioned above (including awards of deferred shares) are now: 

Nick Buckles					         1,328,253 shares 
Trevor Dighton					   880,442 shares	                                           
Grahame Gibson					   698,714 shares                                            




Peter David                                                                     
Company Secretary