Live feed17:23:14·1673dINSIDERFilingvia QuantisnowSEC Form 4: Wehrenberg John W. converted options into 19,797 shares and returned $263,300 worth of shares to the company (19,797 units at $13.30)ByQuantisnow·Wall Street's wire, on your screen.TEN· Tsakos Energy Navigation LtdConsumer DiscretionaryOriginal source