http://www.sec.gov/Archives/edgar/data/1280600/000104746919000159/a2237553z424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119001257/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1716558/000119312519010818/d643830d424b5.htm
http://www.sec.gov/Archives/edgar/data/1526688/000119312519011009/d687480d424b3.htm
http://www.sec.gov/Archives/edgar/data/230098/000119312519011285/d681290d424b2.htm
http://www.sec.gov/Archives/edgar/data/810961/000119312519011583/d669933d424b2.htm