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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 45h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
SEC FORM 4/Option exerciseVerified data

Grondin Richard reported PESI

EVP of Hanford Waste Ops · PERMA FIX ENVIRONMENTAL SERVICES INC · PERMA FIX ENVIRONMENTAL SERVICES INC — Stock Option

Side
M
Value
—
Shares
5,000
Price
—
Executed
Oct 28, 2026
Disclosed
Oct 29, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Oct 28 executedOct 29, 2026 disclosed

PESI · 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

    Option exercise — administrative, little informational value

  • Relative size+1 / 25

No reported dollar value · new position

  • Filing timing0 / 15

    Disclosed 1 business day 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 · PESI

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    13
    GR
    Grondin RichardEVP of Hanford Waste Ops
    PESIPERMA FIX ENVIRONMENTAL SERVICES INC
    Option exercise
    M$35K
    5,000 sh
    Oct 28, 2026Oct 29, 2026
    traded Oct 28, 2026
    +1dSEC FORM 4

    Evidence

    13
    GR
    Grondin RichardEVP of Hanford Waste Ops
    PESIPERMA FIX ENVIRONMENTAL SERVICES INC
    Tax withholding
    F$35K
    2,564 sh
    Oct 28, 2026Oct 29, 2026
    traded Oct 28, 2026
    +1dSEC 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
    0001493152-26-049259
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Oct 28, 2026
    Published
    Oct 29, 2026
    Ingested by INSIDER
    Nov 5, 02:08 UTC
    Last re-read
    Nov 5, 02:08 UTC

    Extracted facts

    Filer
    Grondin Richard
    Role
    EVP of Hanford Waste Ops
    Transaction
    Option exerciseAs filed: “M”
    Asset
    PERMA FIX ENVIRONMENTAL SERVICES INC — Stock Option
    Ticker
    PESI
    Shares
    5,000
    Price per share
    $0
    Execution date (reported)
    Oct 28, 2026
    Owned after transaction
    0 shares
    Days from execution to publication
    1

    What this establishes

    Grondin Richard filed this Form 4 reporting a option exercise of PESI on Oct 28, 2026. It became public on Oct 29, 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
    EVP of Hanford Waste Ops
    Grondin Richardcik:0001819004
    Issuer
    PERMA FIX ENVIRONMENTAL SERVICES INCcik:0000891532

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.