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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
SEC FORM 4/Tax withholdingVerified data

Millar Donna reported APT

Director, 10% Owner · ALPHA PRO TECH LTD · common stock

Side
F
Value
$40K
Shares
8,029
Price
$5.04
Executed
Sep 28, 2026
Disclosed
Sep 30, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Sep 28 executedSep 30, 2026 disclosed

APT · 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

$40K reported value · 0.6% 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 · APT

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    21
    SA
    Shaw Benjamin ADirector
    APTALPHA PRO TECH LTD
    Grant or award
    		A—
    5,860 sh
    		Sep 30, 2026Oct 1, 2026
    traded Sep 30, 2026
    		+1dSEC FORM 4

    Evidence

    12
    MD
    Millar DonnaDirector, 10% Owner
    APTALPHA PRO TECH LTD
    Grant or award
    		A$76K
    15.0K sh
    		Sep 28, 2026Sep 30, 2026
    traded Sep 28, 2026
    		+2dSEC FORM 4

    Evidence

    24
    MJ
    Mcdonald Colleen JCFO
    APTALPHA PRO TECH LTD
    Tax withholding
    		F$81K
    16.1K sh
    		Sep 28, 2026Sep 30, 2026
    traded Sep 28, 2026
    		+2dSEC FORM 4

    Evidence

    24
    MJ
    Mcdonald Colleen JCFO
    APTALPHA PRO TECH LTD
    Grant or award
    		A$136K
    27.0K sh
    		Sep 28, 2026Sep 30, 2026
    traded Sep 28, 2026
    		+2dSEC FORM 4

    Evidence

    21
    MD
    Millar DonnaDirector, 10% Owner
    APTALPHA PRO TECH LTD
    Open-market sale
    		SELL$35K
    6,971 sh
    		Sep 28, 2026Sep 30, 2026
    traded Sep 28, 2026
    		+2dSEC FORM 4

    Evidence

    36
    MJ
    Mcdonald Colleen JCFO
    APTALPHA PRO TECH LTD
    Grant or award
    		A—
    30.0K sh
    		Sep 28, 2023Sep 29, 2026
    traded Sep 28, 2023
    		+1097dSEC FORM 4

    Evidence

    29
    BJ
    Buchan JamesDirector
    APTALPHA PRO TECH LTD
    Open-market sale
    		SELL$22K
    4,740 sh
    		Dec 5, 2025Dec 8, 2025
    traded Dec 5, 2025
    		+3dSEC 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
    0001726903-26-000006
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Sep 28, 2026
    Published
    Sep 30, 2026
    Ingested by INSIDER
    Nov 5, 02:14 UTC
    Last re-read
    Nov 5, 02:14 UTC

    Extracted facts

    Filer
    Millar Donna
    Role
    Director, 10% Owner
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    ALPHA PRO TECH LTD
    Ticker
    APT
    Shares
    8,029
    Price per share
    $5.04
    Value
    $40,466
    Execution date (reported)
    Sep 28, 2026
    Owned after transaction
    1.29M shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 8,029
    • Price: $5.04

    = $40,466

    What this establishes

    Millar Donna filed this Form 4 reporting a tax withholding of APT on Sep 28, 2026. It became public on Sep 30, 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
    Director, 10% Owner
    Millar Donnacik:0001726903
    Issuer
    ALPHA PRO TECH LTDcik:0000884269

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.