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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 ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
01Overview02Daily Brief03Live04Congress05Corporate Insiders06Government Money07Political Influence08Institutions09Washington Network10Follow the Power11Disclosure Clock12AI Investigator13Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
OverviewDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
SEC FORM 4/Open-market saleVerified data

Schacterle Amy sold ABOS

Chief Regulatory Officer · Acumen Pharmaceuticals, Inc. · Common Stock

Side
SELL
Value
$2,176
Shares
1,097
Price
$1.98
Executed
Jan 7, 2026
Disclosed
Jan 9, 2026
Disclosure timeline2 days from execution to publication · legal deadline 2 business days
Jan 7 executedJan 9, 2026 disclosed

ABOS · 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
30/ 100 · ELEVATED
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+5 / 25

    $2K reported value · 12.5% 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 & clustering+5 / 15

    1 other actor 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 · ABOS

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    26
    DJ
    Doherty James J.President and CDO
    ABOSAcumen Pharmaceuticals, Inc.
    Open-market sale
    SELL$3,379
    1,700 sh
    Jan 7, 2026Jan 9, 2026
    traded Jan 7, 2026
    +2dSEC FORM 4

    Evidence

    26
    DJ
    Doherty James J.President and CDO
    ABOSAcumen Pharmaceuticals, Inc.
    Open-market sale
    SELL$12K
    6,467 sh
    Jan 8, 2026Jan 9, 2026
    traded Jan 8, 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
    0001628280-26-001633
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 7, 2026
    Published
    Jan 9, 2026
    Ingested by INSIDER
    Nov 5, 04:23 UTC
    Last re-read
    Nov 5, 04:23 UTC

    Extracted facts

    Filer
    Schacterle Amy
    Role
    Chief Regulatory Officer
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Acumen Pharmaceuticals, Inc.
    Ticker
    ABOS
    Shares
    1,097
    Price per share
    $1.98
    Value
    $2,176
    Execution date (reported)
    Jan 7, 2026
    Owned after transaction
    7,703 shares
    Days from execution to publication
    2

    Calculation

    Value = shares × reported price per share

    • Shares: 1,097
    • Price: $1.9838

    = $2,176

    What this establishes

    Schacterle Amy filed this Form 4 reporting a open-market sale of ABOS on Jan 7, 2026. It became public on Jan 9, 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 Regulatory Officer
    Schacterle Amycik:0002042021
    Issuer
    Acumen Pharmaceuticals, Inc.cik:0001576885

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.

    Source error

    Price history for ABOS is unavailable.

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