$CSGP SEC Filings

Filing Filed On
CORRESP 04 Apr 2006
PRIMARY DOCUMENT 30 Mar 2006
UPLOAD 23 Mar 2006
PRIMARY DOCUMENT 20 Mar 2006
PRIMARY DOCUMENT 16 Mar 2006
PRIMARY DOCUMENT 15 Mar 2006
PRIMARY DOCUMENT 14 Mar 2006
PRIMARY DOCUMENT 14 Mar 2006
PRIMARY DOCUMENT 14 Mar 2006
PRIMARY DOCUMENT 14 Mar 2006
FORM 10-K 07 Mar 2006
COSTAR GROUP, INC. 16 Feb 2006
NCG COSTAR GROUP 13G FILING 2005 14 Feb 2006
13G/A 12/31/05 CSGP 14 Feb 2006
SCHEDULE 13G 13 Feb 2006
BENEFICIAL OWNERSHIP OF 5% OR MORE 01 Feb 2006
13G 10/31/2005 COSTAR GROUP 10 Nov 2005
FORM 10-Q 08 Nov 2005
FORM 8-K 20 Oct 2005
PRIMARY DOCUMENT 11 Oct 2005