INSIDER
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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 46m ago
HOUSE PTR6m ago
SEC 13F5m ago
ROBINHOOD CHAIN5m ago
LE
Corporate insider

Lazar David E.

Director, Chief Executive Officer, 10% OwnerCIK 0001932843

EDGAR filingsOpen in network
Disclosed transactions15
Buys / sells0 / 2
Max Insider Score45
Connections with evidence2

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
45
LE
Lazar David E.Director, Chief Executive Officer, Former 10% Owner
ATERAterian, Inc.
Open-market sale
SELL$11.73M
1.75M sh
Sep 25, 2026Sep 29, 2026
traded Sep 25, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Aterian, Inc.Director, Chief Executive Officer, 10% Owner · Sep 11, 2026
  • Insider ofevidence
    Quantum Cyber N.V.Director, Chief Executive Officer, 10% Owner · Aug 7, 2026
19
LE
Lazar David E.Director, Chief Executive Officer, Former 10% Owner
ATERAterian, Inc.
Derivative conversion
C
—
1.30M sh
Sep 24, 2026
Sep 29, 2026
traded Sep 24, 2026
+5d
SEC FORM 4

Evidence

23
LE
Lazar David E.Director, Chief Executive Officer, Former 10% Owner
ATERAterian, Inc.
Derivative conversion
C—
168.9K sh
Sep 24, 2026Sep 29, 2026
traded Sep 24, 2026
+5dSEC FORM 4

Evidence

39
LE
Lazar David E.Director, Chief Executive Officer, Former 10% Owner
ATERAterian, Inc.
Open-market sale
SELL$270K
706.1K sh
Sep 25, 2026Sep 29, 2026
traded Sep 25, 2026
+4dSEC FORM 4

Evidence

23
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
ATERAterian, Inc.
Derivative conversion
C—
875.0K sh
Aug 4, 2026Sep 11, 2026
traded Aug 4, 2026
+38dSEC FORM 4

Evidence

32
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
ATERAterian, Inc.
Derivative conversion
C$1.75M
875.0K sh
Aug 4, 2026Sep 11, 2026
traded Aug 4, 2026
+38dSEC FORM 4

Evidence

33
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
ATERAterian, Inc.
Grant or award
A$3.50M
1.75M sh
Jul 17, 2026Sep 11, 2026
traded Jul 17, 2026
+56dSEC FORM 4

Evidence

33
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C$81.00M
9.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

9
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C—
1.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

13
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C—
124.7K sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

33
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C$6.31B
28.06M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

33
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C$81.00M
9.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

21
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C$81.00M
9.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

9
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C—
1.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence

9
LE
Lazar David E.Director, Chief Executive Officer, 10% Owner
QUCYQuantum Cyber N.V.
Derivative conversion
C—
1.00M sh
Aug 5, 2026Aug 7, 2026
traded Aug 5, 2026
+2dSEC FORM 4

Evidence