Impressive insider buying I wonder why so much? 2.8m .57 to .73 open market purchase (10% owner) 6/2-6/10 2016 http://www.sec.gov/Archives/edgar/data/1407190/000157104916015980/xslF345X03/t1601545_x2-f4.xml 500,000 .49 open market purchase (director) 5/31/16 https://www.sec.gov/Archives/edgar/data/1211436/000120919116125219/xslF345X03/doc4.xml 100,000 .52 open market (director) 3/31/16 https://www.sec.gov/Archives/edgar/data/1211436/000120919116111275/xslF345X03/doc4.xml