Holding(s) in Company

TR-1(i): notification of major interests in shares

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

Tullett Prebon 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 ( )

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

Lehman Brothers International (Europe)

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

N/A

5. Date of the transaction and date on which the threshold is crossed or
reached (v): 26 March 2007

6. Date on which issuer notified: 29 March 2007

7. Threshold(s) that is/are crossed or reached: 3%

8. Notified details:                                                           

A: Voting rights attached to shares

Class/type of shares

if possible using the ISIN CODE Situation previous to the Triggering
transaction (vi)

GB00B1H0DZ51 Number of Shares Number of Voting Rights(viii)

             10,591,740       10,591,740

Class/type of shares

if possible using the ISIN CODE Resulting situation after the triggering
transaction(vii)

GB00B1H0DZ51Number of shares Number of voting rights (ix) % of voting rights

Direct     Direct (x)   Indirect (xi) Direct  Indirect

7,691,765  7,691,765    N/A           3.62%   N/A

B: Financial Instruments                                                       
                                                                               
Resulting situation after the triggering transaction (xii)                     
                                                                               
Type of         Expiration  Exercise/           Number of voting    % of voting
financial       date (xiii) Conversion Period/  rights that may be  rights     
instrument                  Date (xiv)          acquired if the                
                                                instrument is                  
                                                exercised/                     
                                                converted.                     
                                                                               
Total (A+B)                                                                    
                                                                               
Number of voting rights                % of voting rights                      
                                                                               
7,691,675                              3.62%                                   

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

Proxy Voting:

10. Name of the proxy holder: N/A

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

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

13. Additional information:

14. Contact name: Tara O'Hagan

15. Contact telephone number: [phone]