INSIDER
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 43m ago
HOUSE PTR2m ago
SEC 13F2m ago
ROBINHOOD CHAIN2m ago
Corporate insider
ND

Niedzwiecki Daniel

See RemarksCIK 0001861113

EDGAR filingsOpen in network
Disclosed transactions5
Buys / sells0 / 0
Max Insider Score19
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
12
ND
Niedzwiecki DanielSee Remarks
LNTHLantheus Holdings, Inc.
Tax withholding
F$160K
1,911 sh
Apr 17, 2026Apr 21, 2026
traded Apr 17, 2026
+4dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Lantheus Holdings, Inc.See Remarks · Mar 4, 2026
17
ND
Niedzwiecki DanielSee Remarks
LNTHLantheus Holdings, Inc.
Grant or award
A
—
36.7K sh
Mar 5, 2026
Mar 9, 2026
traded Mar 5, 2026
+4d
SEC FORM 4

Evidence

12
ND
Niedzwiecki DanielSee Remarks
LNTHLantheus Holdings, Inc.
Tax withholding
F$98K
1,283 sh
Mar 5, 2026Mar 9, 2026
traded Mar 5, 2026
+4dSEC FORM 4

Evidence

13
ND
Niedzwiecki DanielSee Remarks
LNTHLantheus Holdings, Inc.
Grant or award
A—
5,169 sh
Mar 2, 2026Mar 4, 2026
traded Mar 2, 2026
+2dSEC FORM 4

Evidence

19
ND
Niedzwiecki DanielSee Remarks
LNTHLantheus Holdings, Inc.
Tax withholding
F$630K
8,259 sh
Mar 2, 2026Mar 4, 2026
traded Mar 2, 2026
+2dSEC FORM 4

Evidence