Rockstar Energy founder builds Celsius stake, wants to take over as CEO

CNBC’s Robert Frank joins ‘Squawk on the Street’ to discuss Rockstar Energy founder Russ Savage telling CNBC he now controls 12 million shares of Celsius Holdings, amounting to roughly 4.7% of the energy drink company. Savage said Celsius leadership needs to be replaced after this week’s earnings miss and what he called management missteps.