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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
Corporate insider
RS

Rosenthal Michael Stuart

Chief Operating OfficerCIK 0001832050

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells2 / 0
Max Insider Score35
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
35
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Open-market purchase
BUY$543K
10.0K sh
Jun 9, 2026Jun 10, 2026
traded Jun 9, 2026
+1dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    MP Materials Corp. / DEChief Operating Officer · Jan 14, 2026
35
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Open-market purchase
BUY
$963K
17.0K sh
May 20, 2026
May 20, 2026
traded May 20, 2026
+0d
SEC FORM 4

Evidence

9
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Grant or award
A—
18.3K sh
Jan 12, 2026Jan 14, 2026
traded Jan 12, 2026
+2dSEC FORM 4

Evidence

9
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Grant or award
A—
33.6K sh
Jan 12, 2026Jan 14, 2026
traded Jan 12, 2026
+2dSEC FORM 4

Evidence

15
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Tax withholding
F$694K
10.6K sh
Jan 12, 2026Jan 14, 2026
traded Jan 12, 2026
+2dSEC FORM 4

Evidence

15
RS
Rosenthal Michael StuartChief Operating Officer
MPMP Materials Corp. / DE
Tax withholding
F$580K
9,083 sh
Jan 13, 2026Jan 14, 2026
traded Jan 13, 2026
+1dSEC FORM 4

Evidence