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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
CL
Corporate insider

Chapman Steven Leonard

Director, CEO AND PRESIDENTCIK 0001711968

EDGAR filingsOpen in network
Disclosed transactions13
Buys / sells0 / 11
Max Insider Score40
Connections with evidence1

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$1.19M
2,866 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Natera, Inc.Director, CEO AND PRESIDENT · Jan 22, 2026
13
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL
$8,146
21 sh
Nov 2, 2026
Nov 4, 2026
traded Nov 2, 2026
+2d
SEC FORM 4

Evidence

19
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$366K
914 sh
Nov 2, 2026Nov 4, 2026
traded Nov 2, 2026
+2dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$1.46M
3,430 sh
Oct 28, 2026Oct 29, 2026
traded Oct 28, 2026
+1dSEC FORM 4

Evidence

19
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$919K
2,264 sh
Oct 27, 2026Oct 29, 2026
traded Oct 27, 2026
+2dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$463K
2,272 sh
Apr 27, 2026Apr 29, 2026
traded Apr 27, 2026
+2dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$729K
3,566 sh
Apr 27, 2026Apr 29, 2026
traded Apr 27, 2026
+2dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$867K
3,648 sh
Jan 28, 2026Jan 29, 2026
traded Jan 28, 2026
+1dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$559K
2,322 sh
Jan 27, 2026Jan 29, 2026
traded Jan 27, 2026
+2dSEC FORM 4

Evidence

0
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Option exercise · 10b5-1 plan
M—
3,386 sh
Jan 20, 2026Jan 22, 2026
traded Jan 20, 2026
+2dSEC FORM 4

Evidence

0
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Option exercise · 10b5-1 plan
M—
3,386 sh
Jan 20, 2026Jan 22, 2026
traded Jan 20, 2026
+2dSEC FORM 4

Evidence

40
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$16.89M
71.9K sh
Jan 20, 2026Jan 22, 2026
traded Jan 20, 2026
+2dSEC FORM 4

Evidence

22
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$374K
1,590 sh
Jan 21, 2026Jan 22, 2026
traded Jan 21, 2026
+1dSEC FORM 4

Evidence