Thomson Reuters Second-Quarter 2010 Earnings Announcement And Webcast Scheduled For Thursday, July 29, 2010

NEW YORK, NY – Thomson Reuters (TSX / NYSE: TRI), the world’s leading source of intelligent information for businesses and professionals, announced today that its Second-Quarter 2010 earnings will be issued via news release on Thursday, July 29, 2010.

Thomas H. Glocer, chief executive officer, and Robert D. Daleo, executive vice president and chief financial officer, will host a conference call and simultaneous webcast that morning at 8:30 a.m. EDT. Discussions may include forward-looking information.

You can access the webcast by visiting http://thomsonreuters.com/investor_relations/ and then “Thomson Reuters Reports Second-Quarter 2010 Results” on the right side of the page. Registration for the webcast is now open. Additionally, an archive of the webcast will be available in the “Investor Relations” section of the Thomson Reuters website.

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, legal, tax and accounting, healthcare 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 55,000 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 www.thomsonreuters.com.

(Minimum Requirements to listen to broadcast: The Windows Media Player software, downloadable free from http://www.microsoft.com/windows/default.mspx, and at least a 28.8Kbps connection to the Internet. If you experience problems listening to the broadcast, send an email to support_us@thomson-webcast.net.)