Live feed07:07:01·313dINSIDERFilingvia QuantisnowChief Executive Officer Huang Chiao Chieh bought $400,000 worth of shares (214,124 units at $1.87), increasing direct ownership by 31% to 894,660 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.EFOI· Energy Focus Inc.Consumer DiscretionaryOriginal source