Live feed09:01:46·1228dINSIDERFilingvia QuantisnowSEC Form 4: Chan Yiu Tung converted options into 1,298 shares and returned $4,673 worth of shares to the company (1,298 units at $3.60)ByQuantisnow·Wall Street's wire, on your screen.NHTC· Natural Health Trends Corp.Consumer DiscretionaryOriginal source