Congress Trades in CoStar Group, Inc. (CSGP)

6 members of Congress have disclosed trading CSGP.

Total trades
15
Purchases
11
Sales
4
Members
6
Est. volume
$193,500
Last traded
Sep 30, 2025
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6 members of Congress have disclosed trading CoStar Group, Inc. (CSGP), with 15 transactions in total — 11 purchases and 4 sales worth an estimated $193,500 at range midpoints, leaning heavily toward buying. The most active CSGP trader is Gilbert Cisneros (6 disclosures). The most recent disclosed CSGP trade was on Sep 30, 2025. See our full CSGP fundamentals page for price, valuation and a return calculator.

Every disclosed CSGP trade

DisclosedPoliticianTypeAmountTraded
Oct 8, 2025 Gilbert Cisneros D Purchase $1,001 - $15,000 Sep 30, 2025 filing ↗
Aug 13, 2025 Gilbert Cisneros D Purchase $1,001 - $15,000 Jul 9, 2025 filing ↗
Jul 8, 2025 Gilbert Cisneros D Purchase $15,001 - $50,000 Jun 27, 2025 filing ↗
Jul 8, 2025 Gilbert Cisneros D Purchase $1,001 - $15,000 Jun 25, 2025 filing ↗
Feb 24, 2025 William R. Keating D Purchase $1,001 - $15,000 Jan 21, 2025 filing ↗
May 3, 2023 Daniel Goldman Purchase $15,001 - $50,000 Apr 10, 2023 filing ↗
Mar 5, 2021 Josh Gottheimer D Sale $1,001 - $15,000 Feb 5, 2021 filing ↗
Jan 1, 2021 Susie Lee D Sale $1,001 - $15,000 Dec 22, 2020 filing ↗
Apr 15, 2020 Gilbert Cisneros D Purchase $1,001 - $15,000 Mar 30, 2020 filing ↗
Apr 15, 2020 Gilbert Cisneros D Purchase $15,001 - $50,000 Mar 27, 2020 filing ↗
May 1, 2019 Susie Lee D Sale $1,001 - $15,000 Apr 23, 2019 filing ↗
Sep 25, 2018 Josh Gottheimer D Purchase $1,001 - $15,000 Jun 21, 2018 filing ↗
Oct 2, 2017 Lamar Smith Purchase $1,001 - $15,000 Sep 29, 2017 filing ↗
Jul 1, 2015 Lamar Smith Sale $1,001 - $15,000 Jun 3, 2015 filing ↗
May 6, 2014 Lamar Smith Purchase $1,001 - $15,000 Apr 24, 2014 filing ↗

Most active CSGP traders in Congress

Gilbert Cisneros Gilbert Cisneros Democrat 6 trades LS Lamar Smith 3 trades Josh Gottheimer Josh Gottheimer Democrat 2 trades Susie Lee Susie Lee Democrat 2 trades William R. Keating William R. Keating Democrat 1 trade DG Daniel Goldman 1 trade

Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Not investment advice.