Dell
CEO: Michael Dell
June 29, 2012: $12.51
Dec. 31, 2011: $14.63
2012 Change: -14.5%
Shares of Dell tumbled more than $2, or 17 percent, on May 23 after reporting first-quarter sales and earnings declines. There was much speculation during the quarter that Dell was looking to buy Quest Software, a rumor that became reality on July 2.
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