INSIDER
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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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
Corporate insider
MJ

Mastrangelo Joe

Director, Chief Executive OfficerCIK 0001833309

EDGAR filingsOpen in network
Disclosed transactions3
Buys / sells0 / 0
Max Insider Score21
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
21
MJ
Mastrangelo JoeDirector, Chief Executive Officer
EOSEEos Energy Enterprises, Inc.
Option exercise
M—
130.6K sh
Jun 26, 2026Jun 30, 2026
traded Jun 26, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Eos Energy Enterprises, Inc.Director, Chief Executive Officer · Jun 30, 2026
13
MJ
Mastrangelo JoeDirector, Chief Executive Officer
EOSEEos Energy Enterprises, Inc.
Option exercise
M
—
130.6K sh
Jun 26, 2026
Jun 30, 2026
traded Jun 26, 2026
+4d
SEC FORM 4

Evidence

15
MJ
Mastrangelo JoeDirector, Chief Executive Officer
EOSEEos Energy Enterprises, Inc.
Tax withholding
F$370K
60.7K sh
Jun 30, 2026Jun 30, 2026
traded Jun 30, 2026
+0dSEC FORM 4

Evidence