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
CM

Collier Michael Manning

Executive Vice PresidentCIK 0001715401

EDGAR filingsOpen in network
Disclosed transactions3
Buys / sells0 / 0
Max Insider Score9
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
9
CM
Collier Michael ManningExecutive Vice President
HSTMHEALTHSTREAM INC
Option exercise
M—
1,044 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    HEALTHSTREAM INCExecutive Vice President · Oct 29, 2026
9
CM
Collier Michael ManningExecutive Vice President
HSTMHEALTHSTREAM INC
Tax withholding
F
$8,716
255 sh
Oct 29, 2026
Oct 29, 2026
traded Oct 29, 2026
+0d
SEC FORM 4

Evidence

9
CM
Collier Michael ManningExecutive Vice President
HSTMHEALTHSTREAM INC
Option exercise
M—
1,044 sh
Oct 29, 2026Oct 29, 2026
traded Oct 29, 2026
+0dSEC FORM 4

Evidence