RNS Number : 0760E

Thomson Reuters PLC

23 September 2008

Thomson Reuters PLC

Notification of Transactions of Directors/Persons Discharging Managerial

Responsibility or Connected Persons

NEW YORK, NY - September 23, 2008 - Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL; NASDAQ: TRIN) today announced that on September 18, 2008, W. Geoffrey Beattie, a member of its board of directors, purchased 2,000 American Depositary Shares (ADSs) of Thomson Reuters PLC (representing 12,000 ordinary shares of Thomson Reuters PLC) for a price of US$143.00 per ADS, and on September 19, 008, sold 7,000 common shares of Thomson Reuters Corporation for a price of C$34.51 per share.

Thomson Reuters was notified of these transactions on September 22, 2008.

Following these transactions, Mr. Beattie beneficially owns 43,500 Thomson Reuters Corporation common shares, 43,104 Thomson Reuters PLC ADSs (representing 258,624 ordinary shares of Thomson Reuters PLC), 5,000 Thomson Reuters PLC ordinary shares, 200,000 options in Thomson Reuters Corporation common shares and 101,621 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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