REG-Tullett Prebon PLC: 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):

MORGAN STANLEY (Institutional Securities Group and Global Wealth Management)

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

5. Date of the transaction and date on which the threshold is crossed or

reached (v): 27/04/2009

6. Date on which issuer notified: 28/04/2009

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

3%

8. Notified details:

A: Voting rights attached to shares

Situation previous to the Triggering transaction (vi)

Class/type of shares Number of Shares Number of Voting Rights
(viii)

if possible using the ISIN 6,622,656 6,622,656
CODE

GB00B1H0DZ51

Class/type of shares

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

Number of Number of voting rights % of voting rights
Shares (ix)

Direct Direct (x) Indirect Direct Indirect
(xi)

GB00B1H0DZ51 Below 3% Below 3% Below 3%

B: Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of Expiration Exercise/ Number of voting % of voting
financial date Conversion Period rights that may rights
instrument (xiii) / Date (xiv) be acquired if
the instrument
is exercised/
converted.

Total (A+B)

Number of voting rights % of voting rights

Below 3% Below 3%

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

N/A

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: Lyndsey Cooke

15. Contact telephone number: 020 7677 1693

END