http://www.sec.gov/Archives/edgar/data/1000275/000114036118045170/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118045179/form424b2.htm
http://www.sec.gov/Archives/edgar/data/731766/000119312518350002/d670889d424b5.htm
http://www.sec.gov/Archives/edgar/data/1561894/000119312518350005/d658419d424b5.htm