Zscaler founder and CEO Jay Chaudhry (ZS) on preparing for future cybersecurity threats and the growing demand for zero-trust technology. Electric vehicle maker Fisker (FSR) finds fans on Wall Street while its CEO sells shares. Why Clean Energy Fuels (CLNE) is once again one of the most talked about stocks on Reddit’s WallStreetBets forum -- and how the CEO thinks he can keep up. Motorcar Parts of America (MPAA) is juggling rising demand for car parts during a automobile shortage. The Drill Down with Cory Johnson offers a daily look at the business stories behind stocks on the move. Learn more about your ad choices. Visit megaphone.fm/adchoices