RNS Number : 5059B

Thomson Reuters PLC

18 August 2008

Thomson Reuters PLC

Notification of Transactions of Directors/Persons Discharging Managerial Responsibility or Connected Persons

NEW YORK, NY - August 18, 2008 - Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL; NASDAQ: TRIN) today announced that on August 15, 2008, W. Geoffrey Beattie, a member of its board of directors, sold 40,000 common shares of Thomson Reuters Corporation for an average price of C$36.65 per share and purchased 11,104 American Depositary Shares (ADSs) of Thomson Reuters PLC (representing 66,624 ordinary shares of Thomson Reuters PLC) for an average price of US$171.10 per ADS.

Thomson Reuters was notified of these transactions on August 15, 2008.

Following these transactions, Mr. Beattie beneficially owns 50,000 Thomson Reuters Corporation common shares, 41,104 Thomson Reuters PLC ADSs (representing 246,624 ordinary shares of Thomson Reuters PLC), 5,000 Thomson Reuters PLC ordinary shares, 200,000 options in Thomson Reuters Corporation common shares and 100,859 Thomson Reuters Corporation restricted share units.

Mr. Beattie's holdings do not exceed 1% of the issued share capital of either Thomson Reuters Corporation or Thomson Reuters PLC.

Thomson Reuters is voluntarily making a notification relating to securities of Thomson Reuters Corporation. Under its dual listed company structure, Thomson Reuters has two parent companies - Thomson Reuters Corporation and Thomson Reuters PLC. This notification relates to a transaction notified in accordance with Disclosure Rule and Transparency Rule 3.1.4R(1)(a).

Contact:

David W. Binet

Secretary to the Board

Thomson Reuters

david.binet@thomsonreuters.com

+1 416.681.0474

This information is provided by RNS

The company news service from the London Stock Exchange

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