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