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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 416m ago
HOUSE PTR15m ago
SEC 13F15m ago
ROBINHOOD CHAIN15m ago
SEC FORM 4/Open-market saleVerified data

Cornelissen Bart Jan sold XNCR

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

Side
SELL
Value
$43K
Shares
3,499
Price
$12.29
Executed
Apr 10, 2026
Disclosed
Apr 13, 2026
Disclosure timeline3 days from execution to publication · legal deadline 2 business days
Apr 10 executedApr 13, 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
17/ 100 · ROUTINE
Methodology →
  • Transaction type+12 / 20

    Open-market sale

  • Relative size+1 / 25

    $43K reported value · 4.4% 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 & 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
    21
    CJ
    Cornelissen Bart JanSR. VICE PRESIDENT & CFO
    XNCRXencor Inc
    Open-market sale
    		SELL$28K
    2,517 sh
    		Mar 5, 2026Mar 9, 2026
    traded Mar 5, 2026
    		+4dSEC 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
    0002018934-26-000006
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 10, 2026
    Published
    Apr 13, 2026
    Ingested by INSIDER
    Nov 5, 04:05 UTC
    Last re-read
    Nov 5, 04:05 UTC

    Extracted facts

    Filer
    Cornelissen Bart Jan
    Role
    SR. VICE PRESIDENT & CFO
    Transaction
    Open-market saleAs filed: “S”
    Asset
    Xencor Inc
    Ticker
    XNCR
    Shares
    3,499
    Price per share
    $12.29
    Value
    $42,990
    Execution date (reported)
    Apr 10, 2026
    Owned after transaction
    75.9K shares
    Days from execution to publication
    3

    Calculation

    Value = shares × reported price per share

    • Shares: 3,499
    • Price: $12.2865

    = $42,990

    What this establishes

    Cornelissen Bart Jan filed this Form 4 reporting a open-market sale of XNCR on Apr 10, 2026. It became public on Apr 13, 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.