Holding(s) in Company

16th Sep 2009 17:39

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

attached:ii Tullett Prebon PLC

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

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): OppenheimerFunds, Inc (OFI) and Baring Asset

3. Full name of person(s) subject to the Management Limited ("BAM")

notification obligation:iii

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 September 14, 2009 reached: v

6. Date on which issuer notified: September 15, 2009 7. Threshold(s) that is/are crossed or 4% (OFI independently increased to 4.0085%) reached: vi, vii 8. Notified details: Tullet Prebon Plc, Cable House 54-62, New Broad Street, London, EC2M 1st United Kingdom

Nigel Szembel, [email protected] A: Voting rights attached to shares viii, ix Class/type Situation previous Resulting situation after the triggering transaction of to the triggering shares transaction Number Number Number Number of voting % of voting rights x if possible of of of shares rights using Shares Voting the ISIN Rights Direct Direct xi Indirect Direct Indirect CODE xii GB00B1H0DZ51 OFI 8,492,272 8,492,272 8,630,942 8,630,942 4.0085% BAM 163,756 163,756 133,003 133,003 0.0525%

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 Expiration Exercise/ Number of voting rights % of voting rightsfinancial price date xvii Conversion instrument refers to xix, xx instrument period xviii Nominal Delta Total (A+B+C) Number of voting rights Percentage of voting rights OFI: 8,630,942 OFI: 4.0085% BAM: 113,003 BAM: .0525% Total: 8,743,945 Total: 4.0610%

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

Massachusetts Mutual Life Insurance Company is the Parent Company of OppenheimerFunds, Inc. and Baring Asset Management Limited.

Proxy Voting: 10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease

to hold:

12. Date on which proxy holder will cease to hold

voting rights: 13. Additional information: Rose Baker 14. Contact name: Massachusetts Mutual Life Insurance Company 15. Contact telephone number: 001- 413-744-8258

vendor

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Related Shares:

TP ICAP