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

Robinhood Chain…
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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 42h ago
HOUSE PTR2h ago
SEC 13F2h ago
ROBINHOOD CHAIN2h ago
SEC FORM 4/Tax withholdingVerified data
WE

West Eric reported AQMS

Chief Financial Officer · Aqua Metals, Inc. · Common Stock

Side
F
Value
$3,383
Shares
863
Price
$3.92
Executed
Apr 13, 2026
Disclosed
Apr 15, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Apr 13 executedApr 15, 2026 disclosed

AQMS · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
9/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+1 / 25

    $3K reported value · 1.3% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+8 / 15

    First recorded trade by this actor in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · AQMS

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    13
    CS
    Cotton StephenDirector, Chief Executive Officer
    AQMSAqua Metals, Inc.
    Grant or award
    		A—
    35.3K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    WE
    West EricChief Financial Officer
    AQMSAqua Metals, Inc.
    Tax withholding
    		F$1,657
    863 sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    CS
    Cotton StephenDirector, Chief Executive Officer
    AQMSAqua Metals, Inc.
    Tax withholding
    		F$4,516
    2,352 sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    13
    TS
    Taecker Benjamin S.Chief Eng and Opr Officer
    AQMSAqua Metals, Inc.
    Grant or award
    		A—
    10.4K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    TS
    Taecker Benjamin S.Chief Eng and Opr Officer
    AQMSAqua Metals, Inc.
    Tax withholding
    		F$1,375
    716 sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    13
    WE
    West EricChief Financial Officer
    AQMSAqua Metals, Inc.
    Grant or award
    		A—
    12.6K sh
    		Oct 13, 2026Oct 15, 2026
    traded Oct 13, 2026
    		+2dSEC FORM 4

    Evidence

    9
    TS
    Taecker Benjamin S.Chief Eng and Opr Officer
    AQMSAqua Metals, Inc.
    Tax withholding
    		F$2,803
    715 sh
    		Apr 13, 2026Apr 15, 2026
    traded Apr 13, 2026
    		+2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001437749-26-012406
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 13, 2026
    Published
    Apr 15, 2026
    Ingested by INSIDER
    Nov 5, 04:04 UTC
    Last re-read
    Nov 5, 04:04 UTC

    Extracted facts

    Filer
    West Eric
    Role
    Chief Financial Officer
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Aqua Metals, Inc.
    Ticker
    AQMS
    Shares
    863
    Price per share
    $3.92
    Value
    $3,383
    Execution date (reported)
    Apr 13, 2026
    Owned after transaction
    65.1K shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 863
    • Price: $3.92

    = $3,383

    What this establishes

    West Eric filed this Form 4 reporting a tax withholding of AQMS on Apr 13, 2026. It became public on Apr 15, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    Chief Financial Officer
    West Ericcik:0002070093
    Issuer
    Aqua Metals, Inc.cik:0001621832

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.