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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
Corporate insider
KT

Kempster Thomas

DirectorCIK 0001688904

EDGAR filingsOpen in network
Disclosed transactions4
Buys / sells0 / 1
Max Insider Score40
Connections1with evidence

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
40
KT
Kempster ThomasDirector
DTSTData Storage Corp
Open-market sale
SELL$10K
3,500 sh
Sep 11, 2026Sep 14, 2026
traded Sep 11, 2026
+3dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Data Storage CorpDirector · Sep 4, 2026
21
KT
Kempster ThomasDirector
DTSTData Storage Corp
Grant or award
A
—
12.0K sh
Sep 2, 2026
Sep 4, 2026
traded Sep 2, 2026
+2d
SEC FORM 4

Evidence

9
KT
Kempster ThomasDirector
DTSTData Storage Corp
Option exercise
M—
10.0K sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence

9
KT
Kempster ThomasDirector
DTSTData Storage Corp
Option exercise
M—
10.0K sh
Sep 2, 2026Sep 4, 2026
traded Sep 2, 2026
+2dSEC FORM 4

Evidence