GoPro stock tumbles as revenue falls short

SAN MATEO, Calif. — GoPro isn’t going in the right direction. The company’s disappointing first-quarter forecast, along with mixed fourth-quarter results, left Wall Street questioning the sport-camera maker’s direction Friday. Investors sent GoPro stock down by 12.7 percent Friday to close at $9.58 a share. It wasn’t how GoPro wanted to start off the year after…