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Data sources

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

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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 48m ago
HOUSE PTR7m ago
SEC 13F7m ago
ROBINHOOD CHAIN7m ago
SEC FORM 4/Tax withholdingVerified data

Cowan Chad reported IPSC

Chief Scientific Officer · Century Therapeutics, Inc. · Common Stock

Side
F
Value
$1,603
Shares
1,611
Price
$1
Executed
Jan 2, 2026
Disclosed
Jan 6, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Jan 2 executedJan 6, 2026 disclosed

IPSC · 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
5/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+1 / 25

$2K reported value · 0.2% of prior position

  • Filing timing0 / 15

    Disclosed 2 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    2 prior trades recorded 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 · IPSC

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    14
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$404
    266 sh
    Nov 3, 2026Nov 5, 2026
    traded Nov 3, 2026
    +2dSEC FORM 4

    Evidence

    22
    RG
    Russotti GregorySee Remarks
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$4,993
    2,587 sh
    Sep 14, 2026Sep 15, 2026
    traded Sep 14, 2026
    +1dSEC FORM 4

    Evidence

    19
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$3,200
    1,658 sh
    Sep 14, 2026Sep 15, 2026
    traded Sep 14, 2026
    +1dSEC FORM 4

    Evidence

    5
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$27K
    13.8K sh
    Sep 11, 2026Sep 15, 2026
    traded Sep 11, 2026
    +4dSEC FORM 4

    Evidence

    19
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$521
    254 sh
    Sep 8, 2026Sep 9, 2026
    traded Sep 8, 2026
    +1dSEC FORM 4

    Evidence

    22
    RG
    Russotti GregorySee Remarks
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$1,095
    534 sh
    Sep 8, 2026Sep 9, 2026
    traded Sep 8, 2026
    +1dSEC FORM 4

    Evidence

    11
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$977
    463 sh
    Sep 4, 2026Sep 9, 2026
    traded Sep 4, 2026
    +5dSEC FORM 4

    Evidence

    8
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$60K
    31.2K sh
    Aug 14, 2026Aug 18, 2026
    traded Aug 14, 2026
    +4dSEC FORM 4

    Evidence

    5
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$31K
    13.8K sh
    Jun 11, 2026Jun 15, 2026
    traded Jun 11, 2026
    +4dSEC FORM 4

    Evidence

    22
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$3,692
    1,654 sh
    Jun 12, 2026Jun 15, 2026
    traded Jun 12, 2026
    +3dSEC FORM 4

    Evidence

    5
    CC
    Cowan ChadChief Scientific Officer
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$802
    358 sh
    Jun 11, 2026Jun 15, 2026
    traded Jun 11, 2026
    +4dSEC FORM 4

    Evidence

    22
    RG
    Russotti GregorySee Remarks
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$5,767
    2,584 sh
    Jun 12, 2026Jun 15, 2026
    traded Jun 12, 2026
    +3dSEC FORM 4

    Evidence

    9
    MP
    Murphy Martin PatrickDirector
    IPSCCentury Therapeutics, Inc.
    Grant or award
    A—
    74.0K sh
    Jun 11, 2026Jun 12, 2026
    traded Jun 11, 2026
    +1dSEC FORM 4

    Evidence

    9
    LM
    Lee Han MyungDirector
    IPSCCentury Therapeutics, Inc.
    Grant or award
    A—
    74.0K sh
    Jun 11, 2026Jun 12, 2026
    traded Jun 11, 2026
    +1dSEC FORM 4

    Evidence

    22
    RG
    Russotti GregorySee Remarks
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$1,106
    524 sh
    Jun 8, 2026Jun 9, 2026
    traded Jun 8, 2026
    +1dSEC FORM 4

    Evidence

    5
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$986
    463 sh
    Jun 5, 2026Jun 9, 2026
    traded Jun 5, 2026
    +4dSEC FORM 4

    Evidence

    22
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$526
    249 sh
    Jun 8, 2026Jun 9, 2026
    traded Jun 8, 2026
    +1dSEC FORM 4

    Evidence

    8
    PB
    Pfeiffenberger BrentDirector, President and CEO
    IPSCCentury Therapeutics, Inc.
    Tax withholding
    F$73K
    31.2K sh
    May 15, 2026May 19, 2026
    traded May 15, 2026
    +4dSEC FORM 4

    Evidence

    17
    CD
    Carr DouglasSVP Finance & Operations
    IPSCCentury Therapeutics, Inc.
    Open-market sale
    SELL$618
    264 sh
    May 4, 2026May 6, 2026
    traded May 4, 2026
    +2dSEC FORM 4

    Evidence

    24
    MP
    Murphy Martin PatrickDirector
    IPSCCentury Therapeutics, Inc.
    Grant or award
    A—
    88.0K sh
    Dec 9, 2025Apr 10, 2026
    traded Dec 9, 2025
    +122dSEC 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
    0002039294-26-000002
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Jan 2, 2026
    Published
    Jan 6, 2026
    Ingested by INSIDER
    Nov 5, 04:24 UTC
    Last re-read
    Nov 5, 04:24 UTC

    Extracted facts

    Filer
    Cowan Chad
    Role
    Chief Scientific Officer
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    Century Therapeutics, Inc.
    Ticker
    IPSC
    Shares
    1,611
    Price per share
    $1
    Value
    $1,603
    Execution date (reported)
    Jan 2, 2026
    Owned after transaction
    1.04M shares
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 1,611
    • Price: $0.995

    = $1,603

    What this establishes

    Cowan Chad filed this Form 4 reporting a tax withholding of IPSC on Jan 2, 2026. It became public on Jan 6, 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 Scientific Officer
    Cowan Chadcik:0002039294
    Issuer
    Century Therapeutics, Inc.cik:0001850119

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.