INSIDER
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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 InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
OO
Corporate insider

Ostertag Oliver

President, Growth & AICIK 0002118402

EDGAR filingsOpen in network
Disclosed transactions2
Buys / sells0 / 1
Max Insider Score28
Connections with evidence1

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
28
OO
Ostertag OliverPresident, Growth & AI
PARPAR TECHNOLOGY CORP
Open-market sale
SELL$222K
11.8K sh
Aug 14, 2026Aug 18, 2026
traded Aug 14, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    PAR TECHNOLOGY CORPPresident, Growth & AI · May 13, 2026
21
OO
Ostertag OliverPresident, Growth & AI
PARPAR TECHNOLOGY CORP
Grant or award
A
—
66.3K sh
May 11, 2026
May 13, 2026
traded May 11, 2026
+2d
SEC FORM 4

Evidence