Yahoo's year of performance

In the year since Marissa Mayer became chief executive of Yahoo, the company's stock has risen more than 70 percent and it has acquired several companies, such as Tumblr, to boost its brand.

Yahoo's stock performance and some key events over the year..
Sources: Bloomberg News, Associated Press. The Washington Post. Published on July 16, 2013, 8:42 p.m.
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