http://www.sec.gov/Archives/edgar/data/1428336/000104746919004099/a2239237z424b5.htm
http://www.sec.gov/Archives/edgar/data/1422841/000104746919004121/a2239249z424b5.htm
http://www.sec.gov/Archives/edgar/data/1406234/000104746919004122/a2239250z424b3.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119012787/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1243429/000119312519192271/d776409d424b5.htm
http://www.sec.gov/Archives/edgar/data/276328/000119312519192392/d776206d424b2.htm