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COSTAR GROUP, INC. — Investor Relations & Filings

Ticker · CSGP ISIN · US22160N1090 LEI · 984500Q1D53D08E2E698 US Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 1,088 across all filing types
Latest filing 2011-04-29 Interim / Quarterly Rep…
Country US United States of America
Listing US CSGP

About COSTAR GROUP, INC.

https://www.costargroup.com/

CoStar Group, Inc. is a provider of online real estate marketplaces, information, and analytics. The company's core mission is to digitize the world's real estate by offering a comprehensive suite of services that includes property data, market analytics, and 3D digital twin technology. These tools are designed to empower clients with the insights and connections needed to improve business decisions related to property investment and leasing. CoStar Group's platforms serve as a primary resource for professionals across the commercial real estate landscape, delivering verified information and online marketplaces to facilitate transactions and market analysis.

Recent filings

Filing Released Lang Actions
2011 1Q 10-Q
Interim / Quarterly Report Q1 2011
2011-04-29 English
425 Filing
Merger & Acquisition Classification · 95% confidence The document is a filing by CoStar Group, Inc. pursuant to Rule 425 under the Securities Act of 1933 and Rule 14a-12 under the Securities Exchange Act of 1934. It relates to a planned merger between CoStar Group, Inc. and LoopNet, Inc. The text includes a letter to customers announcing the merger, discusses the benefits and strategic rationale, and references the forthcoming filing of a registration statement on Form S-4 that will include a proxy statement/prospectus for LoopNet stockholders. It also mentions that the proxy statement/prospectus will be mailed to stockholders and urges investors to read it carefully when available. The document is essentially a communication related to the merger and the solicitation of proxies, but it is not the proxy statement itself nor the merger agreement. It is a Rule 425 filing, which is typically used to disseminate information about a merger or acquisition to the public and investors ahead of the formal proxy materials. Given the content and regulatory references, this filing is best classified under Merger & Acquisition (MA) activity filings, as it relates to merger communications and tender offer disclosures under SEC rules. The document length (7030 characters) and detailed content support this classification rather than a brief announcement or a proxy solicitation document itself.
2011-04-29 English
425 Filing
Merger & Acquisition Classification · 95% confidence The document is filed pursuant to Rule 425 under the Securities Act of 1933 and Rule 14a-12 under the Securities Exchange Act of 1934, which are commonly used for merger communications. It discusses a definitive agreement for CoStar Group, Inc. to acquire LoopNet, Inc., including forward-looking statements about the transaction, references to proxy statements and registration statements to be filed, and details about the merger benefits and integration plans. The document is a communication related to the merger process rather than a full proxy statement or registration statement itself. It is not an annual or quarterly report, earnings release, or other financial report. The presence of merger-related disclosures and the nature of the filing under Rule 425 indicate this is a merger communication document. Therefore, the appropriate classification is Merger & Acquisition (MA). The document length (7591 characters) supports it being a substantive communication rather than a brief announcement or regulatory filing.
2011-04-29 English
ITEMS 1.01, 9.01
Merger & Acquisition Classification · 95% confidence The document is a Form 8-K filed with the SEC, dated April 27, 2011, reporting the entry into a material definitive agreement, specifically a Merger Agreement between CoStar Group, Inc. and LoopNet, Inc. It details the terms of the merger, voting agreements, and debt financing commitments related to the transaction. The document also references the upcoming filing of a proxy statement/prospectus on Form S-4 related to the merger. The content focuses on merger-related announcements and agreements rather than the merger proxy statement itself or a full annual or quarterly report. This fits the definition of a Merger & Acquisition (MA) filing, which includes merger communications and related announcements such as Form 8-K disclosures about merger agreements. The document is substantive and not merely an announcement of a report or a certification, so it is not classified as RPA or RNS. Therefore, the appropriate classification is MA with high confidence.
2011-04-28 English
425 Filing
Call Transcript Classification · 100% confidence The document is a transcript of a joint investor call held by CoStar Group and LoopNet on April 27, 2011. It includes detailed discussion of the acquisition of LoopNet by CoStar, financial figures, strategic rationale, and forward-looking statements. The text explicitly states it is a transcript of a conference call, including Q&A instructions and speaker introductions. This matches the definition of a Call Transcript (CT), which is a full text transcript of company conference calls such as earnings calls with Q&A. The document is lengthy (15,000 characters) and contains substantive content from the call, not just an announcement or summary. Therefore, the correct classification is CT with high confidence.
2011-04-28 English
425 Filing
Merger & Acquisition Classification · 95% confidence The document is a communication filed pursuant to Rule 425 under the Securities Act of 1933 and Rule 14a-12 under the Securities Exchange Act of 1934, which are rules related to merger communications. It discusses a proposed merger transaction between CoStar Group, Inc. and LoopNet, Inc., including forward-looking statements, regulatory filings to be made (Form S-4 proxy statement/prospectus), and encourages investors to read the proxy materials when available. The document also includes a news article announcing the merger agreement and details about the transaction, the companies involved, and expected benefits. The presence of Rule 425 filing and the focus on merger transaction communications indicate this is a merger-related filing. It is not a full proxy statement, annual report, or earnings release, but a communication related to the merger process. According to the filing definitions, Rule 425 communications are classified under Merger & Acquisition (Code: MA). The document length (8866 characters) and content confirm it is not a brief announcement or a report publication announcement but a substantive merger communication.
2011-04-28 English

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