INSIDER
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ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
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 420m ago
HOUSE PTR19m ago
SEC 13F19m ago
ROBINHOOD CHAIN19m ago
Corporate insider
SS

Siemiatkowski Sebastian

Director, Chief Executive OfficerCIK 0002097107

EDGAR filingsOpen in network
Disclosed transactions6
Buys / sells1 / 0
Max Insider Score38
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
24
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Grant or award
A—
1.10M sh
Aug 20, 2026Oct 30, 2026
traded Aug 20, 2026
+71dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Klarna Group plcDirector, Chief Executive Officer · Apr 15, 2026
24
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Grant or award
A
—
1.45M sh
Sep 1, 2026
Oct 30, 2026
traded Sep 1, 2026
+59d
SEC FORM 4

Evidence

28
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Grant or award
A—
2.02M sh
Aug 20, 2026Oct 30, 2026
traded Aug 20, 2026
+71dSEC FORM 4

Evidence

38
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Open-market purchase
BUY$9.95M
692.5K sh
Aug 26, 2026Aug 28, 2026
traded Aug 26, 2026
+2dSEC FORM 4

Evidence

23
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Grant or award
A—
1.17M sh
Jun 1, 2026Jun 30, 2026
traded Jun 1, 2026
+29dSEC FORM 4

Evidence

23
SS
Siemiatkowski SebastianDirector, Chief Executive Officer
KLARKlarna Group plc
Grant or award
A—
1.63M sh
Mar 30, 2026Apr 15, 2026
traded Mar 30, 2026
+16dSEC FORM 4

Evidence