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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 48m ago
HOUSE PTR8m ago
SEC 13F8m ago
ROBINHOOD CHAIN8m ago
Public company

CSGPCOSTAR GROUP, INC.

CIK 0001057352

EDGAR filingsOpen in network
Disclosed transactions9
Buys / sells3 / 1
Max Insider Score27
Connections8with evidence

CSGP · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
20
Gilbert Ray Cisneros, Jr.DSelf
CSGPCOSTAR GROUP, INC.
Purchase
BUY$1,001 – $15KAug 19, 2026Sep 10, 2026
traded Aug 19, 2026
+22dHOUSE PTR

Evidence

Verified connections

  • ← Disclosed trade inevidence
    Gilbert Ray Cisneros, Jr.Purchase disclosed 2026-09-10 · Sep 10, 2026
  • ← Lobbied forevidence
    POLARIS GOVERNMENT RELATIONS, LLCLDA 2T 2026 second quarter · RES · Sep 7, 2026
  • ← Lobbied forevidence
    PENN AVENUE PARTNERSLDA Q1 2026 first quarter · RES · Aug 26, 2026
  • ← Lobbied forevidence
    MILLER STRATEGIES, LLCLDA RR 2026 second quarter · HOU, Labor · Aug 26, 2026
21
BG
Brunner Angelique G.Director
CSGPCOSTAR GROUP, INC.
Grant or award
A
—
8,262 sh
Jun 23, 2026
Jun 24, 2026
traded Jun 23, 2026
+1d
SEC FORM 4

Evidence

17
SS
Sams Louise SDirector
CSGPCOSTAR GROUP, INC.
Grant or award
A—
8,262 sh
Jun 23, 2026Jun 24, 2026
traded Jun 23, 2026
+1dSEC FORM 4

Evidence

27
Gilbert Ray Cisneros, Jr.DSelf
CSGPCOSTAR GROUP, INC.
Partial sale
SELL$1,001 – $15KApr 14, 2026May 8, 2026
traded Apr 14, 2026
+24dHOUSE PTR

Evidence

20
Gilbert Ray Cisneros, Jr.DSelf
CSGPCOSTAR GROUP, INC.
Purchase
BUY$1,001 – $15KMar 13, 2026Apr 7, 2026
traded Mar 13, 2026
+25dHOUSE PTR

Evidence

17
DJ
Desmarais Michael JChief Human Resources Officer
CSGPCOSTAR GROUP, INC.
Grant or award
A—
17.7K sh
Mar 10, 2026Mar 11, 2026
traded Mar 10, 2026
+1dSEC FORM 4

Evidence

13
SF
Simuro FrankChief Technology Officer
CSGPCOSTAR GROUP, INC.
Disposition to issuer
D—
30.7K sh
Feb 19, 2026Feb 23, 2026
traded Feb 19, 2026
+4dSEC FORM 4

Evidence

12
SF
Simuro FrankChief Technology Officer
CSGPCOSTAR GROUP, INC.
Tax withholding
F$217K
4,421 sh
Feb 19, 2026Feb 23, 2026
traded Feb 19, 2026
+4dSEC FORM 4

Evidence

24
Gilbert Ray Cisneros, Jr.DSelf
CSGPCOSTAR GROUP, INC.
Purchase
BUY$1,001 – $15KJan 28, 2026Feb 13, 2026
traded Jan 28, 2026
+16dHOUSE PTR

Evidence

  • ← Insider ofevidence
    Sams Louise SDirector · Jun 24, 2026
  • ← Insider ofevidence
    Brunner Angelique G.Director · Jun 24, 2026
  • ← Insider ofevidence
    Desmarais Michael JChief Human Resources Officer · Mar 11, 2026
  • ← Insider ofevidence
    Simuro FrankChief Technology Officer · Feb 23, 2026

    • Lobbying

    $390K reported · de-duplicated
    2026 Q2 $270K via firms2026 Q1 $120K via firms
    • POLARIS GOVERNMENT RELATIONS, LLC$60K2026 Q2 · posted Sep 7, 2026 · RES
    • POLARIS GOVERNMENT RELATIONS, LLC$60K2026 Q2 · posted Aug 26, 2026 · RES
    • PENN AVENUE PARTNERS$60K2026 Q2 · posted Aug 26, 2026 · RES
    • POLARIS GOVERNMENT RELATIONS, LLC$60K2026 Q1 · posted Aug 26, 2026 · RES
    • MILLER STRATEGIES, LLC—2026 Q2 · posted Aug 26, 2026 · HOU, Labor
    • MILLER STRATEGIES, LLC$90K2026 Q2 · posted Aug 26, 2026 · HOU, Labor
    • PENN AVENUE PARTNERS$60K2026 Q1 · posted Aug 26, 2026 · RES

    Connected PAC contributions

    FEC · direct to members

    No contributions from a PAC connected to this company.