http://www.sec.gov/Archives/edgar/data/1273685/000104746919000083/a2237505z424b5.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119000625/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119000649/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1639856/000119312519004983/d683363d424b3.htm
http://www.sec.gov/Archives/edgar/data/1043219/000119312519005468/d654398d424b5.htm