http://www.sec.gov/Archives/edgar/data/1000275/000114036119014135/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1576853/000119312519212068/d738178d424b5.htm
http://www.sec.gov/Archives/edgar/data/1075706/000119312519212152/d763847d424b3.htm
http://www.sec.gov/Archives/edgar/data/1051470/000119312519212160/d782864d424b2.htm