Thomson Reuters PLC 

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

NEW YORK, NY - June 26, 2009 - Thomson Reuters (NYSE: TRI; TSX: TRI; LSE: TRIL; NASDAQ: TRIN) today announced that it purchased the following common shares of Thomson Reuters Corporation on June 24, 2009 for four of its directors as part of their annual remuneration.

Following these purchases, Ms. Cirillo beneficially owns  1,676 Thomson Reuters Corporation common shares and 11,201 Thomson Reuters Corporation deferred share units, Mr. Denning beneficially owns 24,742 Thomson Reuters Corporation common shares and 18,135 Thomson Reuters Corporation deferred share units. Mr. Olisa beneficially owns 1,265 Thomson Reuters Corporation common shares and 408 Thomson Reuters PLC ordinary shares, and Mr. Thompson beneficially owns 7,694 Thomson Reuters Corporation common shares, 11,400 Thomson Reuters PLC ordinary shares (represented by American Depositary Shares, each of which represents six ordinary shares) and 17,308 Thomson Reuters Corporation deferred share units.

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.

Contact:

David W. Binet

Secretary to the Board

Thomson Reuters

david.binet@thomsonreuters.com

+1 416.681.0474