http://www.sec.gov/Archives/edgar/data/1114446/000091412118000546/ub42090073-424b2.htm
http://www.sec.gov/Archives/edgar/data/726728/000104746918002267/a2235111z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118015363/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118015397/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118015401/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036118015419/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1419828/000114036118015474/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1419828/000114036118015559/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1685040/000119312518099513/d502158d424b3.htm
http://www.sec.gov/Archives/edgar/data/1583103/000119312518099769/d505657d424b5.htm
http://www.sec.gov/Archives/edgar/data/1409970/000140997018000384/postsup_20180328-135215-0.htm