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Data sources

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

RH CHAIN…
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 413m ago
HOUSE PTR13m ago
SEC 13F13m ago
ROBINHOOD CHAIN13m ago
SEC FORM 4/Open-market saleVerified data

Lish Scott sold ATEC

CHIEF OPERATING OFFICER · Alphatec Holdings, Inc. · Common Stock

Side
SELL
Value
$495K
Shares
25.0K
Price
$19.8
Executed
Nov 20, 2025
Disclosed
Nov 21, 2025
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Nov 20 executedNov 21, 2025 disclosed

ATEC · 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
37/ 100 · ELEVATED
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+7 / 25

    $495K reported value · 3.6% of prior 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 & clustering+10 / 15

    2 other actors traded the same direction within 14 days

  • 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 · ATEC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    21
    CA
    Carls Thomas AndrewEVP, Data & Imaging Solutions
    ATECAlphatec Holdings, Inc.
    Grant or award
    		A—
    200.0K sh
    		Oct 5, 2026Oct 5, 2026
    traded Oct 5, 2026
    		+0dSEC FORM 4

    Evidence

    12
    LS
    Lish ScottCHIEF OPERATING OFFICER
    ATECAlphatec Holdings, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$391K
    19.9K sh
    		Dec 16, 2025Dec 18, 2025
    traded Dec 16, 2025
    		+2dSEC FORM 4

    Evidence

    15
    KT
    Koning John ToddCHIEF FINANCIAL OFFICER
    ATECAlphatec Holdings, Inc.
    Tax withholding
    		F$327K
    15.3K sh
    		Dec 8, 2025Dec 10, 2025
    traded Dec 8, 2025
    		+2dSEC FORM 4

    Evidence

    36
    SD
    Sponsel DavidEVP, SALES
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$21K
    988 sh
    		Dec 8, 2025Dec 10, 2025
    traded Dec 8, 2025
    		+2dSEC FORM 4

    Evidence

    35
    LS
    Lish ScottCHIEF OPERATING OFFICER
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$233K
    10.9K sh
    		Dec 5, 2025Dec 9, 2025
    traded Dec 5, 2025
    		+4dSEC FORM 4

    Evidence

    41
    PR
    Pelizzon David RDirector, 10% Owner
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$5.16M
    250.0K sh
    		Nov 24, 2025Nov 25, 2025
    traded Nov 24, 2025
    		+1dSEC FORM 4

    Evidence

    41
    SC
    Squadron Capital LLC10% Owner
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$5.16M
    250.0K sh
    		Nov 24, 2025Nov 25, 2025
    traded Nov 24, 2025
    		+1dSEC FORM 4

    Evidence

    9
    LS
    Lish ScottCHIEF OPERATING OFFICER
    ATECAlphatec Holdings, Inc.
    Option exercise
    		M—
    25.0K sh
    		Nov 20, 2025Nov 21, 2025
    traded Nov 20, 2025
    		+1dSEC FORM 4

    Evidence

    12
    LS
    Lish ScottCHIEF OPERATING OFFICER
    ATECAlphatec Holdings, Inc.
    Option exercise
    		M$91K
    25.0K sh
    		Nov 20, 2025Nov 21, 2025
    traded Nov 20, 2025
    		+1dSEC FORM 4

    Evidence

    40
    SC
    Squadron Capital LLC10% Owner
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$5.20M
    250.0K sh
    		Nov 12, 2025Nov 14, 2025
    traded Nov 12, 2025
    		+2dSEC FORM 4

    Evidence

    40
    PR
    Pelizzon David RDirector, 10% Owner
    ATECAlphatec Holdings, Inc.
    Open-market sale
    		SELL$5.20M
    250.0K sh
    		Nov 12, 2025Nov 14, 2025
    traded Nov 12, 2025
    		+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
    0001831608-25-000005
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 20, 2025
    Published
    Nov 21, 2025
    Ingested by INSIDER
    Nov 5, 04:31 UTC
    Last re-read
    Nov 5, 04:31 UTC

    Extracted facts

    Filer
    Lish Scott
    Role
    CHIEF OPERATING OFFICER
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Alphatec Holdings, Inc.
    Ticker
    ATEC
    Shares
    25.0K
    Price per share
    $19.8
    Value
    $495,000
    Execution date (reported)
    Nov 20, 2025
    Owned after transaction
    672.2K shares
    Days from execution to publication
    1

    Calculation

    Value = shares × reported price per share

    • Shares: 25.0K
    • Price: $19.8

    = $495,000

    What this establishes

    Lish Scott filed this Form 4 reporting a open-market sale of ATEC on Nov 20, 2025. It became public on Nov 21, 2025. 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 OPERATING OFFICER
    Lish Scottcik:0001831608
    Issuer
    Alphatec Holdings, Inc.cik:0001350653

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.