Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES
 

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

COOKSON GROUP PLC

 

2. Reason for the notification (please state Yes/No):

 

An acquisition or disposal of voting rights: ( Yes )

 

An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: (   
)

 

An event changing the breakdown of voting rights: (    )

 

Other (please specify): (      )

 

3. Full name of person(s) subject to the notification obligation:

AEGON UK Group of Companies

 

4. Full name of shareholder(s) (if different from 3.):

 

 

5. Date of the transaction (and date on which the threshold is crossed or
reached if different):

27 November 2009

 

6. Date on which issuer notified:

1 December 2009

 

7. Threshold(s) that is/are crossed or reached:

4-3%

 

8. Notified details:

……………..

 

A: Voting rights attached to shares

 

Class/type of shares  Situation previous to the Triggering transaction
if possible using the                                                 
ISIN CODE                                                             
                                                                      
                      Number of shares       Number of voting Rights  
                                                                      
                                                                      
GB00B3WK5475          11,112,506               11,112,506             
                                                                      

 

Resulting situation after the triggering transaction

 

Class/type of shares  Number of shares   Number of voting rights     % of voting rights  
if possible using the                                                                    
ISIN CODE                                                                                
                                                                                         
                                         Direct     Indirect         Direct    Indirect  
                                                                                         
                                                                                         
GB00B3WK5475          10,822,613         10,402,169 420,444          3.76      0.15      
                                                                                         

 

B: Financial Instruments

Resulting situation after the triggering transaction

 

Type of     Expiration Date  Exercise/Conversion Number of voting      % of voting     
financial                    Period/ Date        rights that may be    rights          
instrument                                       acquired if the                       
                                                 instrument is                         
                                                 exercised/ converted.                 
                                                                                       
N/A                                                                                    
                                                                                       

 

Total (A+B)

Number of voting     % of voting rights 
rights                                  
                                        
                                        
10,822,613           3.92               
                                        

 

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

 

AEGON UK Group of companies - parent undertaking of:

AEGON Asset Management UK plc

AEGON Investment Management UK ltd

AEGON ICVC

 

Proxy Voting:

 

10. Name of the proxy holder:

 

AEGON UK Group of companies

 

11. Number of voting rights proxy holder will cease to hold:

 

 -289,893

 

12. Date on which proxy holder will cease to hold voting rights:

 

2 December 2009

 

13. Additional information:

 

AEGON UK Group of companies - consists of:

AEGON Asset Management UK plc

AEGON Investment Management UK Ltd

AEGON ICVC

 

 

14. Contact name:

RACHEL FELL, DEPUTY SECRETARY, COOKSON GROUP PLC

 

15. Contact telephone number:

+  44 (0) 20 7822 0000