Live feed10:03:08·952dINSIDERFilingvia QuantisnowSEC Form 4: Wong Ching Chung converted options into 1,296 shares and returned $6,998 worth of shares to the company (1,296 units at $5.40)ByQuantisnow·Wall Street's wire, on your screen.NHTC· Natural Health Trends Corp.Consumer DiscretionaryOriginal source