(ERM.L) Euromoney Institutional Investor PLC Buy/Sell

RNS Number : 3114B Euromoney Institutional InvestorPLC 23 October 2009

TR-1:NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer Euromoney Institutional Investor

of existing shares to which voting rights are attached: 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 No

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments
No

An event changing the breakdown of voting rights
No

Other (please specify): 3. Full name of person(s) subject to the
notification obligation: iii AEGON UK Group of Companies

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 16th October 2009

reached: v 6. Date on which issuer notified:
20th October 2009

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

8. Notified details: A: Voting rights attached to shares viii, ix
Class/type of Situation previous Resulting situation after the triggering transaction
shares to the triggering
transaction

if possible using the ISIN CODE
Number Number Number Number of voting % of voting rights x
of of of shares rights
Shares Voting
Rights
Direct Direct xi Indirect xii Direct Indirect
GB0006886666 Below 3% Below 3% 3,503,605 2,486,742 1,016,863 2.19 0.89

B: Qualifying Financial Instruments Resulting situation after the triggering transaction
Type of financial Expiration Exercise/ Number of voting % of voting
instrument date xiii Conversion Period xiv rights that may be rights
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 financial Exercise price Expiration date xvii Exercise/ Number of voting rights instrument refers to % of voting rights xix, xx
instrument Conversion period xviii
Nominal Delta

Total (A+B+C)
Number of voting rights Percentage of voting rights
3,503,605 3.08%

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

AEGON UK Group of companies - parent undertaking of: AEGON Asset Management UK plc AEGON Investment Management UK ltd.

Proxy Voting:
10. Name of the proxy holder: AEGON UK Group of Companies

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: AEGON UK Group of Companies consists of:
AEGON Asset Management UK plc
AEGON Investment Management UK ltd

14. Contact name: Bridget Hennigan
15. Contact telephone number: 020 7779 8624

This information is provided by RNS The company news service from the London Stock Exchange

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