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.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment 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
Corporate insider
OO

Ostertag Oliver

President, Growth & AICIK 0002118402

EDGAR filingsOpen in network
Disclosed transactions2
Buys / sells0 / 1
Max Insider Score28
Connections1with evidence

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