0000950133-00-000671 8-K 3 20000210 2 7 20000225 COSTAR GROUP INC 0001057352 7374 521543845 DE 1231 8-K 34 000-24531 552801 7475 WISCONSIN AVE. SUITE 600 BETHESDA MD 20814 3012158300 4600 EAST WEST HWY BETHESDA MD 20814 8-K 1 000095013300000671-001-seq1-8-k.txt FORM 8-K EX-99.1 2 000095013300000671-002-seq2-ex-99-1.txt PRESS RELEASE ISSUED ON FEBRUARY 11, 2000 EX-99.2 3 000095013300000671-003-seq3-ex-99-2.txt PRESS RELEASE ISSUED ON FEBRUARY 15, 2000