Live feed17:15:59·501dINSIDERFilingvia QuantisnowDirector Chan Yiu Tung converted options into 1,298 shares and returned $5,524 worth of shares to the company (1,298 units at $4.26) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NHTC· Natural Health Trends Corp.Consumer DiscretionaryOriginal source