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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 BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
01Overview02Follow the Money03Daily Brief04Live05Congress06Directory07Corporate Insiders08Government Money09Political Influence10Institutions11Washington Network12Follow the Power13Disclosure Clock14AI Investigator15Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
OverviewFollow the MoneyDaily BriefLiveCongressDirectoryCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodology
Data sources
SEC FORM 427m ago
HOUSE PTR27m ago
SEC 13F27m ago
ROBINHOOD CHAIN27m ago
SEC FORM 4/Option exerciseVerified dataRule 10b5-1 plan

Tachibana Aaron reported PSNL

CFO AND COO · Personalis, Inc. · Personalis, Inc. — Stock Option (right to buy)

Side
M
Value
—
Shares
103.7K
Price
—
Executed
Nov 25, 2025
Disclosed
Nov 28, 2025
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Nov 25 executedNov 28, 2025 disclosed

PSNL · 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
17/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Option exercise — administrative, little informational value

  • Relative size+13 / 25

    No reported dollar value · 2007.5% of prior position

  • Filing timing+6 / 15

    Disclosed 3 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

  • Pre-arranged plan-10

    Executed under a Rule 10b5-1 trading plan

    • 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 · PSNL

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    31
    HM
    Hall Christopher MDirector, Chief Executive Officer
    PSNLPersonalis, Inc.
    Open-market sale
    		SELL$462K
    29.1K sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    29
    CR
    Chen RichardPresident and CMO
    PSNLPersonalis, Inc.
    Open-market sale
    		SELL$65K
    3,998 sh
    		Sep 18, 2026Sep 22, 2026
    traded Sep 18, 2026
    		+4dSEC FORM 4

    Evidence

    26
    MM
    Moore Stephen MichaelSVP and Chief Legal Officer
    PSNLPersonalis, Inc.
    Open-market sale
    		SELL$34K
    2,068 sh
    		Sep 18, 2026Sep 22, 2026
    traded Sep 18, 2026
    		+4dSEC FORM 4

    Evidence

    9
    MM
    Moore Stephen MichaelSVP and Chief Legal Officer
    PSNLPersonalis, Inc.
    Grant or award
    		A—
    8,333 sh
    		Feb 23, 2026Feb 25, 2026
    traded Feb 23, 2026
    		+2dSEC FORM 4

    Evidence

    23
    TA
    Tachibana AaronCFO AND COO
    PSNLPersonalis, Inc.
    Option exercise · 10b5-1 plan
    		M$950K
    103.7K sh
    		Nov 25, 2025Nov 28, 2025
    traded Nov 25, 2025
    		+3dSEC FORM 4

    Evidence

    28
    TA
    Tachibana AaronCFO AND COO
    PSNLPersonalis, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.12M
    103.7K sh
    		Nov 25, 2025Nov 28, 2025
    traded Nov 25, 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
    0001401786-25-000004
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 25, 2025
    Published
    Nov 28, 2025
    Ingested by INSIDER
    Nov 5, 04:30 UTC
    Last re-read
    Nov 5, 04:30 UTC

    Extracted facts

    Filer
    Tachibana Aaron
    Role
    CFO AND COO
    Transaction
    Option exerciseAs filed: “M”
    Asset
    Personalis, Inc. — Stock Option (right to buy)
    Ticker
    PSNL
    Shares
    103.7K
    Price per share
    $0
    Execution date (reported)
    Nov 25, 2025
    Owned after transaction
    108.8K shares
    Rule 10b5-1 plan
    Yes, as checked by the filer
    Days from execution to publication
    3

    What this establishes

    Tachibana Aaron filed this Form 4 reporting a option exercise of PSNL on Nov 25, 2025. It became public on Nov 28, 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
    CFO AND COO
    Tachibana Aaroncik:0001401786
    Issuer
    Personalis, Inc.cik:0001527753

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.