INSIDER
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources

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

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 45m ago
HOUSE PTR5m ago
SEC 13F5m ago
ROBINHOOD CHAIN5m 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