Holding(s) in Company

TR-1: Notifications of Major Interests in Shares                               

1. Identity of the issuer or the underlying issuer of existing                 
shares to which voting rights are attached:                                    
                                                                               
SEGRO plc                                                                      
                                                                               
2. Reason for notification                                        [Yes/No]     
                                                                               
An acquisition or disposal of voting rights                         Yes        
                                                                               
An acquisition or disposal of financial instruments which            No        
may result in the                                                              
acquisition of shares already issued to which voting rights                    
are attached                                                                   
                                                                               
An event changing the breakdown of voting rights                     No        
                                                                               
Other (please specify):                                              No        
                                                                               
3. Full name of person(s) subject to     Prudential plc group of companies     
notification                                                                   
obligation:                                                                    
                                                                               
4. Full name of shareholder(s) (if       Prudential plc                        
different from 3):                                                             
                                         M&G Group Limited                     
                                                                               
                                         M&G Limited                           
                                                                               
                                         M&G Investment Management Limited     
                                                                               
5. Date of transaction (and date on      2 April 2009                          
which the                                                                      
threshold is crossed or reached if                                             
different):                                                                    
                                                                               
6. Date on which issuer notified:        3 April 2009                          
                                                                               
7. Threshold(s) that is/are crossed or   above 10%                             
reached:                                                                       

8: Notified Details                                                            
                                                                               
A: Voting rights attached to shares                                            

Class/type of  Situation previous to            Resulting situation after           
shares            the triggering               the triggering transaction           
                    transaction                                                     
                                                                                    
If possible    Number of  Number of  Number of       Number of       Percentage of  
use              shares     voting     shares      voting rights     voting rights  
ISIN code                   rights                                                  
                                                                                    
                                                  Direct   Indirect Direct  Indirect
                                                                                    
GB00B1YFN979   43,224,050 43,224,050 44,649,509 44,649,509           10.22%         
                                                                                    

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction                           

Type of          Expiration      Exercise/      No. of voting    Percentage of 
financial           date        conversion    rights that may be voting rights 
instrument                      period/date    acquired (if the                
                                                  instrument                   
                                                  exercised/                   
                                                  converted)                   
                                                                               
N/A                 N/A             N/A              N/A              N/A      
                                                                               

Total (A+B)                                                                    

Number of voting rights                 Percentage of voting rights            
                                                                               
44,649,509                              10.22%                                 

9. Chain of controlled undertakings through which the voting rights and /or the
financial instruments are effectively held, if applicable:                     
                                                                               
Prudential plc (parent Company)                                                
                                                                               
M&G Group Limited (wholly owned subsidiary of Prudential plc)                  
                                                                               
M&G Limited (wholly owned subsidiary of M&G Group Limited)                     
                                                                               
M&G Investment Management Limited (wholly owned subsidiary of M&G Limited)     

Proxy Voting:                                                                  
                                                                               
10. Name of proxy holder:           N/A                                        
                                                                               
11. Number of voting rights proxy   N/A                                        
holder will cease to hold:                                                     
                                                                               
12. Date on which proxy holder will N/A                                        
cease to hold voting rights:                                                   

13. Additional information:                                                    
                                                                               
14 Contact name:                    Harriet White                              
                                                                               
15. Contact telephone name:         0207 318 4955