http://www.sec.gov/Archives/edgar/data/1114446/000091412117001258/ub37550570-424b2.htm
http://www.sec.gov/Archives/edgar/data/1654795/000104746917005988/a2233351z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036117036007/form424b2.htm
http://www.sec.gov/Archives/edgar/data/730708/000119312517289499/d422177d424b3.htm
http://www.sec.gov/Archives/edgar/data/1004702/000119312517289521/d391499d424b3.htm