DreamWorks reported a first-quarter loss, compared with a year-earlier profit, as the company took an impairment charge related to the weak box office performance of the movie “Mr. Peabody & Sherman”. Shares of the Hollywood studio fell 6 percent to $24.76 in extended trading on Tuesday. The company took a charge of $57 million due to the tepid performance of the animated a time-travel comedy about a talking genius dog and the boy he adopts.
