Insiders sell big as market rally fuels multimillion dollar gains

Welcome back to Worldwide Exchange. Time for this morning's insider action, tracking notable insider stock moves by company directors and executives outside of pre-planned stock sales. As always, this data comes from Varity data, but it's then confirmed by CNBC's data team against SEC filings.First up is Argan, the CEO of Gemma Power Systems, a subsidiary of the engineering and construction firm selling 5,000 shares for $1.4% million. Three other directors also selling more than $8 million in shares. Argan ...