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

Robinhood Chain…
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersPlanned Sales & StakesGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
Public company

Ecovyst Inc.

ECVTCIK 0001708035

EDGAR filingsOpen in network
Price$10.49
1 year+24.0%
Disclosed transactions4
Buys / sells1 / 1
Max Insider Score44
Connections with evidence5

ECVT · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
44
HA
Humble Patti A.Director
ECVTEcovyst Inc.
Open-market purchase
BUY$250K
24.9K sh
Sep 10, 2026Sep 14, 2026

Verified connections

  • ← Holds over 5% ofevidence
    FMR LLC7.7% of class · Schedule 13G · Nov 4, 2026
  • ← Insider ofevidence
    Humble Patti A.Director · Sep 14, 2026
  • ← Insider ofevidence
    Feehan MichaelSee Remarks · Jan 26, 2026
  • ← Insider ofevidence
    Bitting KurtDirector, See Remarks · Jan 26, 2026
  • ← Insider ofevidence
traded Sep 10, 2026
+4d
SEC FORM 4

Evidence

9
FM
Feehan MichaelSee Remarks
ECVTEcovyst Inc.
Tax withholding
F$46K
4,246 sh
Jan 22, 2026Jan 26, 2026
traded Jan 22, 2026
+4dSEC FORM 4

Evidence

12
BK
Bitting KurtDirector, See Remarks
ECVTEcovyst Inc.
Tax withholding
F$174K
16.1K sh
Jan 22, 2026Jan 26, 2026
traded Jan 22, 2026
+4dSEC FORM 4

Evidence

28
WF
Ward Susan FDirector
ECVTEcovyst Inc.
Open-market sale
SELL$126K
15.0K sh
Nov 7, 2025Nov 10, 2025
traded Nov 7, 2025
+3dSEC FORM 4

Evidence

Ward Susan F
Director · Nov 10, 2025

Planned sales and 5% stakes

Form 144, 13D and 13G
  • FMFMR LLCPassive holder · crossed on Sep 30, 2026 · 8.48M shares7.7% of class13G · filed Nov 5, 2026