INSIDER
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ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
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 ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 431m ago
HOUSE PTR31m ago
SEC 13F31m ago
ROBINHOOD CHAIN31m ago
Corporate insider
BR

Brouwer Roald

Chief Technology OfficerCIK 0002069148

EDGAR filingsOpen in network
Disclosed transactions5
Buys / sells4 / 0
Max Insider Score55
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
47
BR
Brouwer RoaldChief Technology Officer
AMRZAmrize Ltd
Open-market purchase
BUY$70K
1,500 sh
Aug 11, 2026Aug 13, 2026
traded Aug 11, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Amrize LtdChief Technology Officer · Mar 11, 2026
11
BR
Brouwer RoaldChief Technology Officer
AMRZAmrize Ltd
Grant or award
A
$11K
233 sh
Jun 30, 2026
Jul 7, 2026
traded Jun 30, 2026
+7d
SEC FORM 4

Evidence

47
BR
Brouwer RoaldChief Technology Officer
AMRZAmrize Ltd
Open-market purchase
BUY$75K
1,500 sh
May 21, 2026May 21, 2026
traded May 21, 2026
+0dSEC FORM 4

Evidence

47
BR
Brouwer RoaldChief Technology Officer
AMRZAmrize Ltd
Open-market purchase
BUY$110K
2,000 sh
Mar 13, 2026Mar 16, 2026
traded Mar 13, 2026
+3dSEC FORM 4

Evidence

55
BR
Brouwer RoaldChief Technology Officer
AMRZAmrize Ltd
Open-market purchase
BUY$176K
3,000 sh
Mar 11, 2026Mar 11, 2026
traded Mar 11, 2026
+0dSEC FORM 4

Evidence