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

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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 46h ago
HOUSE PTR6h ago
SEC 13F6h ago
ROBINHOOD CHAIN6h ago
SEC FORM 4/Open-market saleVerified data

Wong-Sarad Grace sold ALEC

Principal Accounting Officer · Alector, Inc. · Common Stock

Side
SELL
Value
$5,751
Shares
4,753
Price
$1.21
Executed
Dec 5, 2025
Disclosed
Dec 8, 2025
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Dec 5 executedDec 8, 2025 disclosed

ALEC · 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
22/ 100 · ROUTINE
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+1 / 25

    $6K reported value · 3.7% of prior position

  • Filing timing0 / 15

    Disclosed 1 business day after execution (deadline: 2)

  • Historical behavior+4 / 15

    1 prior trade recorded 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 · ALEC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    26
    WG
    Wong-Sarad GracePrincipal Accounting Officer
    ALECAlector, Inc.
    Open-market sale
    		SELL$17K
    8,071 sh
    		Mar 2, 2026Mar 3, 2026
    traded Mar 2, 2026
    		+1dSEC FORM 4

    Evidence

    6
    WG
    Wong-Sarad GracePrincipal Accounting Officer
    ALECAlector, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$7,012
    3,367 sh
    		Mar 3, 2026Mar 3, 2026
    traded Mar 3, 2026
    		+0dSEC FORM 4

    Evidence

    29
    BL
    Berkley Neil LindsayCFO & Chief Business Officer
    ALECAlector, Inc.
    Open-market sale
    		SELL$63K
    29.6K sh
    		Mar 2, 2026Mar 3, 2026
    traded Mar 2, 2026
    		+1dSEC FORM 4

    Evidence

    30
    WG
    Wong-Sarad GracePrincipal Accounting Officer
    ALECAlector, Inc.
    Open-market sale
    		SELL$9,019
    8,056 sh
    		Dec 3, 2025Dec 3, 2025
    traded Dec 3, 2025
    		+0dSEC FORM 4

    Evidence

    30
    BL
    Berkley Neil LindsayChief Bus Ofcr & Interim CFO
    ALECAlector, Inc.
    Open-market sale
    		SELL$42K
    37.3K sh
    		Dec 3, 2025Dec 3, 2025
    traded Dec 3, 2025
    		+0dSEC FORM 4

    Evidence

    9
    WG
    Wong-Sarad GracePrincipal Accounting Officer
    ALECAlector, Inc.
    Grant or award
    		A—
    48.5K sh
    		Nov 10, 2025Nov 12, 2025
    traded Nov 10, 2025
    		+2dSEC FORM 4

    Evidence

    17
    WG
    Wong-Sarad GracePrincipal Accounting Officer
    ALECAlector, Inc.
    Grant or award
    		A—
    32.3K sh
    		Nov 10, 2025Nov 12, 2025
    traded Nov 10, 2025
    		+2dSEC FORM 4

    Evidence

    9
    BL
    Berkley Neil LindsayChief Bus Ofcr & Interim CFO
    ALECAlector, Inc.
    Grant or award
    		A—
    195.0K sh
    		Nov 10, 2025Nov 12, 2025
    traded Nov 10, 2025
    		+2dSEC FORM 4

    Evidence

    13
    BL
    Berkley Neil LindsayChief Bus Ofcr & Interim CFO
    ALECAlector, Inc.
    Grant or award
    		A—
    65.0K sh
    		Nov 10, 2025Nov 12, 2025
    traded Nov 10, 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
    0002074667-25-000008
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Dec 5, 2025
    Published
    Dec 8, 2025
    Ingested by INSIDER
    Nov 5, 04:29 UTC
    Last re-read
    Nov 5, 04:29 UTC

    Extracted facts

    Filer
    Wong-Sarad Grace
    Role
    Principal Accounting Officer
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Alector, Inc.
    Ticker
    ALEC
    Shares
    4,753
    Price per share
    $1.21
    Value
    $5,751
    Execution date (reported)
    Dec 5, 2025
    Owned after transaction
    123.0K shares
    Days from execution to publication
    3

    Calculation

    Value = shares × reported price per share

    • Shares: 4,753
    • Price: $1.21

    = $5,751

    What this establishes

    Wong-Sarad Grace filed this Form 4 reporting a open-market sale of ALEC on Dec 5, 2025. It became public on Dec 8, 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
    Principal Accounting Officer
    Wong-Sarad Gracecik:0002074667
    Issuer
    Alector, Inc.cik:0001653087

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.