Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0000950123-11-052744
Filing Date
2011-05-23
Accepted
2011-05-23 06:35:49
Documents
5

Document Format Files

Seq Description Document Type Size
1 FORM 8-K w82866e8vk.htm 425 26387
2 EX-2.1 w82866exv2w1.htm EX-2.1 13592
3 EX-99.1 w82866exv99w1.htm EX-99.1 535808
4 EX-99.2 w82866exv99w2.htm EX-99.2 50518
5 EX-99.3 w82866exv99w3.htm EX-99.3 214052
  Complete submission text file 0000950123-11-052744.txt   841893
Mailing Address 1331 L STREET NW WASHINGTON DC 20005
Business Address 1331 L STREET NW WASHINGTON DC 20005 2023466500
COSTAR GROUP INC (Filed by) CIK: 0001057352 (see all company filings)

EIN.: 522091509 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425
SIC: 7389 Services-Business Services, NEC

Mailing Address 185 BERRY STREET SUITE 4000 SAN FRANCISCO CA 94107
Business Address 185 BERRY STREET SUITE 4000 SAN FRANCISCO CA 94107 (415) 243-4200
LoopNet, Inc. (Subject) CIK: 0001353209 (see all company filings)

EIN.: 770463987 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 425 | Act: 34 | File No.: 000-52026 | Film No.: 11863433
SIC: 6531 Real Estate Agents & Managers (For Others)