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CSGP · Costar Group, Inc. · Congressional Trades

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$27.63 +0.23 (+0.85%)
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$11.04B
Shares
405.20M
Volume · Sep 30 6.69M Avg daily vol (3M) 6.99M

Transactions in this listed security by members of the U.S. Congress, disclosed under the STOCK Act. Lawmakers must report trades within 45 days, so the filing date can lag the trade itself.

Query congressional trades through the STOCK Act API or MCP →
Date Member Type Amount
2026-08-19 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2026-04-14 Gilbert Cisneros Sell ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2026-03-13 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2026-01-28 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-12-10 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-10-15 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-09-30 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-09-25 Lisa McClain Sell ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-09-22 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-08-13 Lisa McClain Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-07-31 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-07-09 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-06-30 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-06-27 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $15K - $50K
2025-06-25 Gilbert Cisneros Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-05-15 Rob Bresnahan Sell ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-05-12 Jefferson Shreve Sell ST · CoStar Group, Inc. - Common Stock (CSGP) $15K - $50K
2025-02-24 Jefferson Shreve Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $15K - $50K
2025-01-21 William R. Keating Buy ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2025-01-15 Julie Johnson Sell ST · CoStar Group, Inc. - Common Stock (CSGP) $1K - $15K
2023-04-10 Daniel Goldman Buy ST · CoStar Group, Inc. (CSGP) $15K - $50K
2023-03-06 Daniel Goldman Sell ST · CoStar Group, Inc. (CSGP) $15K - $50K
2021-02-05 Josh Gottheimer Sell ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-12-22 Susie Lee Sell ST · CoStar group, Inc. (CSgP) $1K - $15K
2020-10-13 Greg Gianforte Sell ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-10-07 Gilbert Cisneros Sell ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-09-25 Josh Gottheimer Sell ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-09-24 Greg Gianforte Sell ST · CoStar Group, Inc. (CSGP) $100K - $250K
2020-09-23 Gilbert Cisneros Sell ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-05-07 Greg Gianforte Sell ST · CoStar Group, Inc. (CSGP) $50K - $100K
2020-03-30 Gilbert Cisneros Buy ST · CoStar Group, Inc. (CSGP) $1K - $15K
2020-03-27 Gilbert Cisneros Buy ST · CoStar Group, Inc. (CSGP) $15K - $50K
2020-02-05 Gilbert Cisneros Sell CoStar Group, Inc. (CSGP) $1K - $15K
2020-01-17 Josh Gottheimer Sell CoStar Group, Inc. (CSGP) $1K - $15K
Showing 1–34 of 34 trades
Key facts CIK 1057352 CUSIP 22160N109 13F (30d) 18 filings 14 filers Visit website Investor relations