CoStar (CSGP) returned 56% between February 1, 1999 and December 31, 1999.

DATE	OPEN	HIGH	LOW	CLOSE	VOLUME
December 31 1999	$3.01	$3.59	$3.01	$3.59	1,493,000
December 30 1999	$3.01	$3.06	$3.00	$3.04	755,000
December 29 1999	$2.98	$3.02	$2.95	$3.01	294,000
December 28 1999	$2.98	$3.02	$2.90	$3.00	187,000
December 27 1999	$3.02	$3.02	$2.93	$3.02	104,000
December 23 1999	$3.00	$3.03	$3.00	$3.01	268,000
December 22 1999	$2.89	$3.03	$2.89	$3.03	1,195,000
December 21 1999	$2.85	$2.89	$2.84	$2.89	768,000
December 20 1999	$2.81	$2.88	$2.79	$2.86	969,000
December 17 1999	$2.43	$2.86	$2.40	$2.81	2,411,000
December 16 1999	$2.25	$2.48	$2.25	$2.40	1,260,000
December 15 1999	$2.26	$2.29	$2.19	$2.28	1,000,000
December 14 1999	$2.26	$2.35	$2.26	$2.26	84,000
December 13 1999	$2.22	$2.30	$2.16	$2.25	289,000
December 10 1999	$2.10	$2.19	$1.98	$2.19	6,511,000
December 09 1999	$2.21	$2.29	$2.16	$2.19	1,606,000
December 08 1999	$2.31	$2.31	$2.20	$2.20	350,000
December 07 1999	$2.31	$2.31	$2.28	$2.31	365,000
December 06 1999	$2.31	$2.33	$2.26	$2.31	968,000
December 03 1999	$2.26	$2.31	$2.26	$2.29	241,000
December 02 1999	$2.31	$2.31	$2.28	$2.29	68,000
December 01 1999	$2.31	$2.32	$2.28	$2.29	966,000
November 30 1999	$2.28	$2.31	$2.28	$2.30	1,039,000
November 29 1999	$2.30	$2.30	$2.28	$2.28	27,000
November 26 1999	$2.32	$2.34	$2.30	$2.30	443,000