Director/PDMR Shareholding

NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS

Slough Estates plc notifies that the Directors and Persons discharging
managerial responsibilty listed below were awarded the following shares under
the Share Incentive Plan on 21 June 2006 as follows:

                    2006 Share Incentive Plan  Holding (including 2006  
                              award              Share Incentive Plan   
                                                        award)          
                                                                        
J A N Heawood                  516                      72,199          
                                                                        
R D Kingston                   516                      68,600          
                                                                        
I D Coull                      516                      72,571          
                                                                        
D A Arthur                     516                      5,600           
                                                                        
S M Bailey                     516                      29,153          
                                                                        
R G Bell                       516                      5,842           
                                                                        
J S Danks                      516                      20,897          
                                                                        
A S Gulliford                  516                       516            
                                                                        
S Hollins                      516                      4,172           
                                                                        
G J Osborn                     516                      4,832           
                                                                        
J Pebworth                     516                      14,887          
                                                                        
J R Probert                    516                      40,410          
                                                                        
P A Redding                    516                      10,538          
                                                                        
H E Rogers                     516                      5,523           
                                                                        
J Titford                      516                      1,082           
                                                                        
M Wilson                       516                      24,104          

The above holdings include interests of immediate families in the shares of the
Company. All shares mentioned above are ordinary shares of 25p each.

The shares are held by the Slough Estates plc Share Incentive Plan Trustees
until 21 June 2011.

The holding of the Trustees in ordinary shares of 25p following the award under
the Share Incentive Plan is now 528,987 in which J A N Heawood, J R Probert and
R D Kingston are all listed as potential beneficiaries under the terms of the
Trust.

22 June 2006