Live feed17:15:09·1309dINSIDERFilingvia QuantisnowSEC Form 4: Wehrenberg John W. converted options into 19,797 shares and returned $389,407 worth of shares to the company (19,797 units at $19.67)ByQuantisnow·Wall Street's wire, on your screen.TEN· Tsakos Energy Navigation LtdConsumer DiscretionaryOriginal source