INSIDER
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch 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 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 42m ago
HOUSE PTR2m ago
SEC 13F2m ago
ROBINHOOD CHAIN2m ago
Public company

CMDBCostamare Bulkers Holdings Ltd

CIK 0002033535

EDGAR filingsOpen in network
Disclosed transactions2
Buys / sells1 / 1
Max Insider Score39
Connections3with evidence

CMDB · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
39
ZG
Zikos GrigoriosDirector, Chief Executive Officer
CMDBCostamare Bulkers Holdings Ltd
Open-market sale
SELL$443K
24.2K sh
Aug 6, 2026Aug 7, 2026
traded Aug 6, 2026
+1dSEC FORM 4

Evidence

Verified connections

  • In industryevidence
    Transportation & automotiveSEC SIC 4400 · Water Transportation · Nov 4, 2026
  • ← Insider ofevidence
    Zikos GrigoriosDirector, Chief Executive Officer · Aug 7, 2026
  • ← Insider ofevidence
    Eleftheriou KaterinaDirector · Mar 31, 2026
33
EK
Eleftheriou KaterinaDirector
CMDBCostamare Bulkers Holdings Ltd
Open-market purchase
BUY
$982
65 sh
Mar 27, 2026
Mar 31, 2026
traded Mar 27, 2026
+4d
SEC FORM 4

Evidence