INSIDER
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
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 ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
Corporate insider
BC

Brown Marianne Catherine

DirectorCIK 0001804183

EDGAR filingsOpen in network
Disclosed transactions3
Buys / sells0 / 0
Max Insider Score16
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
16
BC
Brown Marianne CatherineDirector
IBMINTERNATIONAL BUSINESS MACHINES CORP
Grant or award
A$91K
415 sh
Sep 30, 2026Oct 1, 2026
traded Sep 30, 2026
+1dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    INTERNATIONAL BUSINESS MACHINES CORPDirector · Jan 2, 2026
16
BC
Brown Marianne CatherineDirector
IBMINTERNATIONAL BUSINESS MACHINES CORP
Grant or award
A
$91K
377 sh
Mar 31, 2026
Apr 1, 2026
traded Mar 31, 2026
+1d
SEC FORM 4

Evidence

16
BC
Brown Marianne CatherineDirector
IBMINTERNATIONAL BUSINESS MACHINES CORP
Grant or award
A$92K
309 sh
Dec 31, 2025Jan 2, 2026
traded Dec 31, 2025
+2dSEC FORM 4

Evidence