RNS Number : 0525C

Thomson Reuters PLC

26 August 2008

Thomson Reuters PLC

Notification of Transactions

NEW YORK, NY - August 26, 2008 - Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL; NASDAQ: TRIN) today announced that The Woodbridge Company Limited purchased an aggregate of 17,506 American Depositary Shares (ADSs) of Thomson Reuters PLC (representing 105,036 ordinary shares of Thomson Reuters PLC) through the following transactions:

Date Number of ADSs Price Per ADS

August 19, 2008 10,300 $162.90

August 20, 2008 300 $152.92

August 21, 2008 5,506 $161.89

August 22, 2008 1,400 $162.50

Thomson Reuters was notified of the above transactions on August 22, 2008.

Following these transactions, The Woodbridge Company Limited and other companies affiliated with it (together, 'Woodbridge') beneficially hold 450,608,870 Thomson Reuters Corporation common shares and 31,602 Thomson Reuters PLC ADSs (each representing six ordinary shares of Thomson Reuters PLC). Under the DLC structure, holders of Thomson Reuters Corporation common shares and Thomson Reuters PLC ordinary shares ordinarily vote together as a single decision-making body, including in the election of directors, and in that sense have voting interests in Thomson Reuters. Following these transactions, Woodbridge has a voting interest in Thomson Reuters of approximately 55% based on the aggregate issued share capital of Thomson Reuters Corporation and Thomson Reuters PLC. Woodbridge is the controlling shareholder of Thomson Reuters and certain of the Thomson Reuters non-executive directors are officers of Woodbridge.

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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