RNS Number:5084T

Thomson Reuters PLC

30 April 2008

Transaction in Thomson Reuters shares

NEW YORK, NY, April 30, 2008 - Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL:

NASDAQ: TRIN), the world's leading source of intelligent information for

businesses and professionals in the financial, legal, tax and accounting,

scientific, healthcare, and media markets, today announced the re-purchase of

420,000 Thomson Reuters PLC ordinary shares on April 30, 2008. The average price

paid was 1571.74 pence per share. The highest price per share paid was 1586

pence and the lowest price per share paid was 1558 pence.

As of April 30, 2008, Thomson Reuters PLC had 194,356,110 ordinary shares

outstanding. The re-purchased shares of Thomson Reuters PLC will be cancelled.

This information is provided by RNS

The company news service from the London Stock Exchange

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