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CoStar Group (CSGP)

Real Estate · Real Estate - Services

8 members of Congress have disclosed 30 trades in CoStar Group (CSGP) since 2023: 20 buys and 10 sales. The most recent was disclosed on Nov 5, 2026.

Trades disclosed
30
Members trading
8
Buys / sells
20 / 10
Reported value
$100K–$625K

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Research connections

Patterns in the available disclosures. Each source has its own timing and reporting limits.

2 congressional households disclosed buys

Disclosures in the past 90 days. These may cover different transaction dates and owners.

What else is happening at CSGP

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Company filings and public records connected to this stock, ordered by when they became public or were first observed.

  1. CSGPFinancial report·SEC EDGAR

    CSGP: 10-Q financial filing

    Filed 10-Q for an event or period dated 2026-09-30. Read the company report for its disclosures.

    Public: Oct 28, 2026, 5:11 PM EDTEvent / period: Sep 30, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  2. CSGPCompany announcement·SEC EDGAR

    CSGP: Material agreement · Financial results · Company disclosure

    Filed 8-K for an event or period dated 2026-10-27. Material agreement; Financial results; Company disclosure.

    Public: Oct 27, 2026, 4:05 PM EDTEvent / period: Oct 27, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  3. CSGPLobbying report·Lobbying disclosures

    CSGP: third_quarter 2026 lobbying report

    Provide strategic counsel and advocate on issues relating to real estate information, analytics, and online marketplaces. Provide strategic counsel and advocate on issues relating to real estate information, analytics, and online marketplaces.

    Public: Oct 20, 2026, 5:05 PM EDTOriginal source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  4. CSGPLobbying report·Lobbying disclosures

    CSGP: third_quarter 2026 lobbying report

    Issues impacting the real estate industry.

    Public: Oct 17, 2026, 2:07 PM EDTOriginal source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

  5. CSGPCompany announcement·SEC EDGAR

    CSGP: Company disclosure

    Filed 8-K for an event or period dated 2026-08-21. Company disclosure.

    Public: Aug 21, 2026, 4:03 PM EDTEvent / period: Aug 21, 2026Original source ↗

    2 congressional households disclosed purchases in the past 90 days. See the trades

Who traded CSGP

All trades

From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.