$SO SEC Filings

Filing Filed On
424B2 07 Jan 2020
424B2 14 Aug 2019
424B2 10 Aug 2018
424B2 20 Nov 2017
424B2 06 Dec 2016
424B2 08 Nov 2016
424B2 13 Sep 2016
424B2 18 Aug 2016
424B2 20 May 2016
424B2 09 May 2016
424B2 02 Oct 2015
424B2 10 Jun 2015
424B2 20 Aug 2014
424B2 20 Aug 2014
424B2 23 Aug 2013
424B2 22 Aug 2013
424B2 17 Aug 2011
424B2 14 Sep 2010
424B2 13 May 2010
424B2 20 Oct 2009