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Data sources

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

RH CHAIN…
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 43h ago
HOUSE PTR3h ago
SEC 13F3h ago
ROBINHOOD CHAIN3h ago
SEC FORM 4/Open-market saleVerified data

Cornelissen Bart Jan sold XNCR

SR. VICE PRESIDENT & CFO · Xencor Inc · Common Stock

Side
SELL
Value
$28K
Shares
2,517
Price
$11.25
Executed
Mar 5, 2026
Disclosed
Mar 9, 2026
Disclosure timeline4 days from execution to publication · legal deadline 2 business days
Mar 5 executedMar 9, 2026 disclosed

XNCR · 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
21/ 100 · ROUTINE
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+1 / 25

    $28K reported value · 3.1% 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 & 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 · XNCR

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    17
    CJ
    Cornelissen Bart JanSR. VICE PRESIDENT & CFO
    XNCRXencor Inc
    Open-market sale
    SELL$43K
    3,499 sh
    Apr 10, 2026Apr 13, 2026
    traded Apr 10, 2026
    +3dSEC FORM 4

    Evidence

    17
    CJ
    Cornelissen Bart JanSR. VICE PRESIDENT & CFO
    XNCRXencor Inc
    Grant or award
    A—
    19.5K sh
    Mar 2, 2026Mar 4, 2026
    traded Mar 2, 2026
    +2dSEC FORM 4

    Evidence

    9
    CJ
    Cornelissen Bart JanSR. VICE PRESIDENT & CFO
    XNCRXencor Inc
    Grant or award
    A—
    116.8K sh
    Mar 2, 2026Mar 4, 2026
    traded Mar 2, 2026
    +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
    0002018934-26-000004
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Mar 5, 2026
    Published
    Mar 9, 2026
    Ingested by INSIDER
    Nov 5, 04:12 UTC
    Last re-read
    Nov 5, 04:12 UTC

    Extracted facts

    Filer
    Cornelissen Bart Jan
    Role
    SR. VICE PRESIDENT & CFO
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Xencor Inc
    Ticker
    XNCR
    Shares
    2,517
    Price per share
    $11.25
    Value
    $28,305
    Execution date (reported)
    Mar 5, 2026
    Owned after transaction
    79.4K shares
    Days from execution to publication
    4

    Calculation

    Value = shares × reported price per share

    • Shares: 2,517
    • Price: $11.2455

    = $28,305

    What this establishes

    Cornelissen Bart Jan filed this Form 4 reporting a open-market sale of XNCR on Mar 5, 2026. It became public on Mar 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
    SR. VICE PRESIDENT & CFO
    Cornelissen Bart Jancik:0002018934
    Issuer
    Xencor Inccik:0001326732

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.