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 452m ago
HOUSE PTR52m ago
SEC 13F52m ago
ROBINHOOD CHAIN52m ago
Corporate insider
TT

Tzuo Tien

DirectorCIK 0001735409

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

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
9
TT
Tzuo TienDirector
AMPLAmplitude, Inc.
Grant or award
A—
818 sh
Oct 5, 2026Oct 7, 2026
traded Oct 5, 2026
+2dSEC FORM 4

Evidence

Verified connections

  • Insider ofevidence
    Amplitude, Inc.Director · Apr 7, 2026
9
TT
Tzuo TienDirector
AMPLAmplitude, Inc.
Grant or award
A
—
1,521 sh
Jul 5, 2026
Jul 7, 2026
traded Jul 5, 2026
+2d
SEC FORM 4

Evidence

9
TT
Tzuo TienDirector
AMPLAmplitude, Inc.
Grant or award
A—
1,538 sh
Apr 5, 2026Apr 7, 2026
traded Apr 5, 2026
+2dSEC FORM 4

Evidence