Disclosure profile

Who’s trading CSGP?

COSTAR GROUP, INC.

Every disclosed Congress and corporate-insider transaction in CSGP (COSTAR GROUP, INC.) — 13 trades from 8 politicians and executives, each AI-scored. Updated as new filings land.

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FilerActionAmountFiledScore

Cann Cynthia CammettSEC Form 4——2026-06-163

COSTAR GROUP, INC. (CSGP)SEC 8-K——2026-05-297

FLORANCE ANDREW CSEC Form 4Buy—2026-05-048

Hon. Gilbert CisnerosHouse PTRBuy$1k2025-10-107

Hon. Gilbert CisnerosHouse PTRBuy$1k2025-08-147

Hon. Gilbert CisnerosHouse PTRBuy$1k2025-07-107

Hon. Gilbert CisnerosHouse PTRBuy$15k2025-07-108

Hon. Rob BresnahanHouse PTRSell$1k2025-05-317

Hon. Jefferson ShreveHouse PTRBuy$15k2025-03-097

Hon. William R. KeatingHouse PTRBuy$1k2025-02-257

Hon. Julie JohnsonHouse PTRSell$1k2025-02-127

Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool — not investment advice.