Holding(s) in Company

7th Dec 2009 08:00

For filings with the FSA include the annex For filings with issuer exclude the annex

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARESi

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are Tullett Prebon Plcattached:ii

2 Reason for the notification (please tick the appropriate box or boxes): An acquisition or disposal of voting rights

YES

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

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments An event changing the breakdown of voting rights

Other (please specify): 3. Full name of person(s) subject to the JPMorgan Asset Management Holdings Inc.notification obligation:iii JPMorgan Asset Management (UK) Limited 4. Full name of shareholder(s) J.P. Morgan Investment Management Inc. (if different from 3.):iv JF Asset Management (Taiwan) Limited

5. Date of the transaction and date on which the threshold is crossed or 02

December 2009reached: v

6. Date on which issuer notified: 04

December 2009

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

5% downwardsreached: vi, vii 8. Notified details:

A: Voting rights attached to shares viii, ix Class/type Situation previous Resulting situation after the triggering transaction of to the triggering shares transaction if possible Number Number Number Number of voting % of voting rights using of of of shares rights x the ISIN Shares Voting CODE Rights Direct Direct xi Indirect xii Direct Indirect GB00B1H0DZ51 10,876,467 10,876,467 10,382,472 4.82%

B: Qualifying Financial Instruments Resulting situation after the triggering transaction

Type of Expiration Exercise/ Number of voting % of voting financial date xiii Conversion Period rights that may be rights instrument xiv acquired if the instrument is exercised/ converted. C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction Type of Exercise price Expiration Exercise/ Number of voting rights

% of voting financial date xvii Conversion instrument refers to rights xix, xx instrument period xviii Nominal Delta CFD 138,827 0.06% Total (A+B+C) Number of voting rights Percentage of voting rights 10,521,299 4.89%

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

Total disclosable holding for JPMorgan Asset Management Holdings Inc :

10,521,299 (4.89%)

JPMorgan Asset Management (UK) Limited J.P. Morgan Investment Management Inc. JF Asset Management (Taiwan) Limited

Proxy Voting: 10. Name of the proxy holder: N/A

11. Number of voting rights proxy holder will cease

N/Ato hold:

12. Date on which proxy holder will cease to hold

N/Avoting rights: N/A13. Additional information: 14. Contact name: Tracey Young

15. Contact telephone number:

020 7777 0424

vendor

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Related Shares:

TP ICAP