First Solar predicts a better year ahead, and stock gains

First Solar Inc. shares rose about 5% in the extended session Tuesday after investors looked past a mixed quarter for the solar-power company to cheer guidance for the year. First Solar FSLR, +0.28% earned $349 million, or$3.25 a share, in the fourth quarter, compared with $268 million, or$2.50 a share, in the year-ago period. ...