Press Release Details

Notification of Major Interest in Shares

December 19, 2007 at 12:00 AM EST

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

REUTERS GROUP PLC

2. Reason for the notification:

An acquisition or disposal of voting rights
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
Other (please specify):

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

Deutsche Bank AG

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

Deutsche Bank AG
Abbey Life Assurance Company Ltd
Tilney Investment Management
Deutsche Asset Management Investment GmbH
Deutsche Investment Management Americas Inc
Deutsche Bank Trust Company Americas
Deutsche Asset Management (Japan) Limited

5. Date of the transaction (and date on which the threshold is crossed or reached if different):

17 December 2007

6. Date on which issuer notified:

18 December 2007

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

Direct 5%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares Situation previous to the triggering transaction Resulting situation after the triggering transaction
Number of shares Number of voting rights Number of shares Number of voting rights Percentage of voting rights
Direct Direct Indirect Direct Indirect
ORD - GB0002369139 66,247,079 66,247,079 62,695,531 62,695,531 694,010 4.94% 0.06%

B: Financial Instruments

Resulting situation after the triggering transaction
Type of financial instrument Expiration date Exercise / Conversion Period / Date Number of voting rights that may be acquired if the instrument is exercised / converted Percentage of voting rights
Call Option March 2008 N/A 1,531,863 0.12%

Total (A+B)

Number of voting rights Percentage of voting rights
64,921,404 5.12%

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

N/A