$MMM SEC Filings

Filing Filed On
DEFA14A 23 Apr 2009
DEF A14A 25 Mar 2009
DEFA14A 30 Apr 2008
DEFA14A 21 Apr 2008
DEFA14A 30 Apr 2007
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS 02 May 2006
DEFA14A 26 Apr 2004