$TY SEC Filings

Filing Filed On
PRE 14A 07 Feb 2011
SELIGMAN TRI-CONTINENTAL CORPORATION 28 Jul 2008
TRI-CONTINENTAL CORPORATION 06 Apr 2007
TRI-CONTINENTAL CORPORATION 03 Feb 2006
PRELIMINARY PROXY STATEMENT 07 Apr 1999
PRELIMINARY PROXY STATEMENT 27 Mar 1997