INSIDER
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources

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

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
EM
Corporate insider

Ehrhardt Marc

VP & Pres Corp DevelopmentCIK 0002066714

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells0 / 0
Max Insider Score21
Connections with evidence1

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
17
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Option exercise
M—
5,206 sh
May 1, 2026May 5, 2026
traded May 1, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    OLIN CorpVP & Pres Corp Development · Feb 20, 2026
16
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Tax withholding
F
$53K
1,877 sh
May 1, 2026
May 5, 2026
traded May 1, 2026
+4d
SEC FORM 4

Evidence

21
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Option exercise
M—
2,500 sh
May 1, 2026May 5, 2026
traded May 1, 2026
+4dSEC FORM 4

Evidence

21
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Option exercise
M—
5,206 sh
May 1, 2026May 5, 2026
traded May 1, 2026
+4dSEC FORM 4

Evidence

13
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Option exercise
M—
2,500 sh
May 1, 2026May 5, 2026
traded May 1, 2026
+4dSEC FORM 4

Evidence

9
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Grant or award
A—
16.0K sh
Feb 18, 2026Feb 20, 2026
traded Feb 18, 2026
+2dSEC FORM 4

Evidence

Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago