http://www.sec.gov/Archives/edgar/data/764764/000076476419000084/rtnfinalpricingsupp61719.htm
http://www.sec.gov/Archives/edgar/data/1779201/000110465919036654/a19-11345_6424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119011173/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1000275/000114036119011267/form424b2.htm
http://www.sec.gov/Archives/edgar/data/1724789/000114420419031342/tv523746_424b5.htm
http://www.sec.gov/Archives/edgar/data/827052/000119312519175343/d749543d424b5.htm
http://www.sec.gov/Archives/edgar/data/70858/000119312519175363/d742908d424b2.htm
http://www.sec.gov/Archives/edgar/data/931182/000119312519175677/d762460d424b2.htm
http://www.sec.gov/Archives/edgar/data/827052/000119312519176435/d749543d424b5.htm
http://www.sec.gov/Archives/edgar/data/92230/000119312519176594/d755720d424b3.htm
http://www.sec.gov/Archives/edgar/data/1043219/000119312519177097/d599672d424b5.htm
http://www.sec.gov/Archives/edgar/data/1575434/000119312519177121/d544725d424b4.htm
http://www.sec.gov/Archives/edgar/data/70858/000119312519177628/d742908d424b5.htm
http://www.sec.gov/Archives/edgar/data/1764925/000162828019008125/slack424.htm