Among the stock activity stories for Wednesday, May 7, from AP Financial News:
ROCKVILLE, Md. (AP) -- Shares of HealthExtras Inc. fell Wednesday, after the pharmacy benefit manager reported a first-quarter profit that missed Wall Street expectations.
NEW YORK (AP) -- Shares of Charles River Laboratories International Inc. jumped Wednesday after drug discovery services company's first-quarter results surpassed estimates due to greater research models and services revenue.
NEW YORK (AP) -- Shares of Marchex Inc. jumped Wednesday after the local search and advertising company said its swung to a first-quarter loss, but its revenue and adjusted earnings beat analysts' expectations.
NEW YORK (AP) -- Shares of Cognizant Technology Solutions Corp. fell sharply Wednesday after the information technology company projected second-quarter profit below analyst estimates.
NEW YORK (AP) -- Shares of WMS Industries Inc. rose Wednesday after the company lifted its fiscal 2008 sales forecast and reported its fiscal third-quarter profit climbed 46 percent.
NEW YORK (AP) -- Shares of Aqua America Inc. fell Wednesday morning after the water and sewage utility posted first-quarter profit below Wall Street's expectations and an analyst slashed his rating.
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