Thomson Reuters Full-Year and Fourth-Quarter 2012 Earnings Announcement and Webcast Scheduled for Wednesday, February 13, 2013

Wed Jan 23, 2013 11:00am EST

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Conference call and webcast scheduled for 8:30 a.m. EST

NEW YORK, January 23, 2013- Thomson Reuters (NYSE, TSX: TRI), the world's leading source of
intelligent information for businesses and professionals, announced today that its full-year and
fourth-quarter 2012 earnings will be issued via news release on Wednesday, February 13, 2013.

James C. Smith, chief executive officer, and Stephane Bello, executive vice president and chief
financial officer, will host a conference call and simultaneous webcast that morning at 8:30 a.m.
EST. Discussions may include forward-looking information. 

You can access the webcast by visiting the "Investor Relations " section of the Thomson Reuters website. 
Registration for the webcast is now open. Additionally, an archive of the webcast will be
available following the presentation.

Thomson Reuters

Thomson Reuters is the world's leading source of intelligent information for businesses and
professionals. We combine industry expertise with innovative technology to deliver critical
information to leading decision makers in the financial and risk, legal, tax and accounting,
intellectual property and science and media markets, powered by the world's most trusted news
organization. With headquarters in New York and major operations in London and Eagan, Minnesota,
Thomson Reuters employs approximately 60,000 people and operates in over 100 countries. Thomson
Reuters shares are listed on the Toronto and New York Stock Exchanges (symbol: TRI). For more
information, go to

 MEDIA                               INVESTORS                                                                
 David Girardin                    
 Frank J. Golden                                                        
 Corporate Affairs                   Senior Vice President, Investor Relations                                
 +1 646 223 4870                     +1 646 223 5288                                                    


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Source: Thomson Reuters Corporation via Thomson Reuters ONE