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 45h ago
HOUSE PTR5h ago
SEC 13F5h ago
ROBINHOOD CHAIN5h ago
Corporate insider
EM

Ehrhardt Marc

VP & Pres Corp DevelopmentCIK 0002066714

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells0 / 0
Max Insider Score21
Connections1with evidence

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

Evidence

16
EM
Ehrhardt MarcVP & Pres Corp Development
OLNOLIN Corp
Tax withholding
F$53K
1,877 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—
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

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