He also sold more on 5/17 and 5/18
5/17 $678,488 5/18 $323,309
Also Pres. and COO sold on 6/5
http://archive.fast-edgar.com/20170616/AVZZ72...F4ZZ2RZA92
Filed on: June 16, 2017

http://archive.fast-edgar.com/20170615/AVZZ52...F4ZZ2RZK92
Filed on: June 15, 2017

http://archive.fast-edgar.com/20170518/ABZZ96...F4ZZ2RZA92
Filed on: May 18, 2017

http://archive.fast-edgar.com/20170517/ABZD72...F4ZZ2RZ292
Filed on: May 17, 2017

http://archive.fast-edgar.com/20170605/AVZDI2...VRZZ2RZ292
Filed on: June 5, 2017