RNS Number : 5494A

Thomson Reuters PLC

04 August 2008

TR-1: notification of major interests in shares

1. Identity of the issuer or the underlying THOMSON REUTERS PLC

issuer of existing shares to which voting rights

are attached:

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 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): New Exemption DTR 5.1.3 (4) & DTR 5.1.5 (1)

SCHEME OF ARRANGEMENT

3. Full name of person(s) subject to the Deutsche Bank AG

notification obligation:

4. Full name of shareholder(s) (if different Deutsche Bank AG

from 3.):

5. Date of the transaction (and date on which 25 July 2008

the threshold is crossed or reached if

different):

6. Date on which issuer notified: 28 July 2008

7. Threshold(s) that is/are crossed or reached: Aggregate Direct and Indirect

5%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares Situation previous to the Triggering Resulting situation after the triggering transaction

if possible using transaction

the ISIN CODE

Number of Shares Number of Voting Number of shares Number of voting % of voting

Rights viii rights ix rights

Direct x Indirect xi Direct Indirect

GB00B29MWZ99 9,077,435 9,077,435 8,652,739 8,652,739 4.78%

B: Financial Instruments

Resulting situation after the triggering transaction xii

Type of financial instrument Expiration date xiii Exercise/ Conversion Number of voting % of voting rights

Period/ Date xiv rights that may be

acquired if the

instrument is

exercised/

converted.

Total (A+B)

Number of voting rights % of voting rights

8,652,739 4.78%

9. Chain of controlled undertakings through which the voting rights and/or

the financial instruments are effectively held, if applicable xv:

This information is provided by RNS

The company news service from the London Stock Exchange

END

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