| Filed On | Filing |
|---|---|
| 13 Feb 2013 | SC 13G |
| 10 Feb 2011 | ALLETE INC |
| 29 Jan 2010 | SC 13G |
| 05 Feb 2009 | SC 13G |
| 10 May 2007 | 04/30/07 13G |
| 11 Apr 2007 | 03/31/07 13G |
| 23 Jan 2007 | SC 13G |
| 14 Feb 2006 | ALLETTE INC. |
| 15 Feb 2005 | ALLETE, INC. |
| 13 Feb 2002 | ALLETE INC. |
| 13 Feb 1995 | SC 13G |
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