Nordic American Tankers Chairman & CEO, Son Buy 100K Shares By: Benzinga via Benzinga August 21, 2015 at 04:24 AM EDT A company owned by the NAT (NYSE: NAT) chairman & CEO, Herbjorn Hansson and his son, Alexander, yesterday bought $1.4 million worth ... Read More >> Related Stocks: Nordic American Tanker Shipping Ltd iPath Dow Jones-Goldman Sachs Crude Oil Fund