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 InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
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 451m ago
HOUSE PTR50m ago
SEC 13F50m ago
ROBINHOOD CHAIN50m ago
BB
Corporate insider

Bell Michael Brian

Chief Financial OfficerCIK 0001702824

EDGAR filingsOpen in network
Disclosed transactions16
Buys / sells0 / 12
Max Insider Score53
Connections with evidence1

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
27
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Option exercise
M$965K
29.4K sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Guardant Health, Inc.Chief Financial Officer · Dec 8, 2025
23
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Option exercise
M
$763K
26.9K sh
Dec 5, 2025
Dec 8, 2025
traded Dec 5, 2025
+3d
SEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$815K
8,033 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

49
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$1.25M
12.0K sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

36
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$26K
250 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$594K
5,568 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$896K
8,774 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$523K
5,027 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$350K
3,284 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

39
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$128K
1,190 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

9
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Option exercise
M—
29.4K sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

9
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Option exercise
M—
26.9K sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

53
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$2.34M
22.9K sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$781K
7,567 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$331K
3,267 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence

46
BB
Bell Michael BrianChief Financial Officer
GHGuardant Health, Inc.
Open-market sale
SELL$262K
2,533 sh
Dec 5, 2025Dec 8, 2025
traded Dec 5, 2025
+3dSEC FORM 4

Evidence