All Companies

CSGP

CoStar Group Inc

Services-Business Services, NEC

$29.09updated Sep 19, 2026

Congressional trading profile for CoStar Group Inc (CSGP), covering 20 disclosed transactions by 7 lawmakers.

CoStar Group is a leading provider of commercial real estate data and marketplace listing platforms. Its data offering contains in-depth analytical information on over 5 million commercial real estate properties related to various subsectors spanning office, retail, hotels, multifamily, healthcare, industrial, self-storage, and data centers. It operates many well-respected brands such as CoStar Suite, LoopNet, Apartments.com, BizBuySell, and Lands of America, with more than 75% of its revenue classified as subscription-based. The company recently expanded its presence into Canada, the United Kingdom, Spain, and France.

Total Trades

20

Politicians Trading

7

Last Traded

Aug 19, 2026

Price history

Congressional Trades

PoliticianNotifiedTradedTypeAmountChange
Lisa C. McClainROct 22, 2025Sep 25, 2025Sell$1,001 - $15,000-64.99%
Lisa C. McClainRSep 12, 2025Aug 13, 2025Buy$1,001 - $15,000-66.78%
Jefferson ShreveRJun 22, 2025May 12, 2025Sell$15,001 - $50,000-61.41%
Robert BresnahanRMay 31, 2025May 15, 2025Sell$1,001 - $15,000-61.75%
Jefferson ShreveRMar 9, 2025Feb 24, 2025Buy$15,001 - $50,000-62.46%