INSIDER
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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 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
Corporate insider
CL

Chapman Steven Leonard

Director, CEO AND PRESIDENTCIK 0001711968

EDGAR filingsOpen in network
Disclosed transactions13
Buys / sells0 / 11
Max Insider Score40
Connections1with evidence

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

Evidence

13
CL
Chapman Steven LeonardDirector, CEO AND PRESIDENT
NTRANatera, Inc.
Open-market sale · 10b5-1 plan
SELL$8,146
21 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$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$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$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

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

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

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