Bart Jan Cornelissen
CIK: 0002018934
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)3 (60.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (40.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
XNCR
Xencor Inc
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Apr 10, 2026XNCR
Xencor Inc
Sale(S)Direct3.5K shares at avg. $12.29$43K - Mar 5, 2026XNCR
Xencor Inc
Sale(S)Direct2.5K shares at avg. $11.25$28K - Mar 2, 2026XNCR
Xencor Inc
Award(A)Direct19.5K shares- - Apr 10, 2025XNCR
Xencor Inc
Sale(S)Direct3.8K shares at avg. $8.06$30K - Mar 4, 2025XNCR
Xencor Inc
Award(A)Direct21.9K shares-
1-5 of 5 transactions
About Cornelissen Bart Jan
Cornelissen Bart Jan (SEC CIK 0002018934) files insider reports with the SEC as SR. VICE PRESIDENT & CFO of Xencor Inc (XNCR).
Signal8 holds 5 ownership filings by Cornelissen Bart Jan, all Form 4s, filed between Mar 5, 2025 and Apr 13, 2026. Those filings report 5 transactions, from Mar 4, 2025 to Apr 10, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Cornelissen Bart Jan's filings is in PASADENA, CA.
Recent filings by Cornelissen Bart Jan
- Apr 10, 2026: Open-market sale of XNCR shares (Form 4, code S).
- Mar 5, 2026: Open-market sale of XNCR shares (Form 4, code S).
- Mar 2, 2026: Grant or award of XNCR shares (Form 4, code A).
- Apr 10, 2025: Open-market sale of XNCR shares (Form 4, code S).
- Mar 4, 2025: Grant or award of XNCR shares (Form 4, code A).
Other insiders filing for Xencor Inc (XNCR)
- Feigal Ellen, Director
- GORMAN KEVIN CHARLES, Director
- GUSTAFSON KURT A, Director
- Klencke Barbara, Director
- Montgomery Alan Bruce, Director
- RANIERI RICHARD J, Director