Who
Bart Jan Cornelissen
Sr. Vice President & CFO
Company insider
Files Form 4 as: Sr. Vice President & CFO, Xencor.
In numbers
- Trades disclosed
- 13
- Buys
- 0
- Sells
- 3
- Bought
- $0
- Sold
- $173K
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 9 Apr 2024
- Last trade
- 10 Apr 2026
- Last filed
- 13 Apr 2026
Companies traded
Activity over time
1 Apr 2025 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 10 Apr 2026filed 13 Apr 2026 | XNCR XencorBiotechnology | SEC FORM 4 Sold | $43K3,499 at $12.29 | filing |
| 10 Apr 2026filed 13 Apr 2026 | XNCR XencorBiotechnology | SEC FORM 4 Sold | $43K3,499 at $12.29 | filing |
| 5 Mar 2026filed 9 Mar 2026 | XNCR XencorBiotechnology | SEC FORM 4 Sold | $28K2,517 at $11.25 | filing |
| 5 Mar 2026filed 9 Mar 2026 | XNCR XencorBiotechnology | SEC FORM 4 Sold | $28K2,517 at $11.25 | filing |
| 2 Mar 2026filed 4 Mar 2026 | XNCR XencorBiotechnology | SEC FORM 4 Code A | —19,458 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | XNCR Xencoroption or derivative · Biotechnology | SEC FORM 4 Code A | —116,750 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | XNCR Xencoroption or derivative · Biotechnology | SEC FORM 4 Code A | —116,750 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | XNCR XencorBiotechnology | SEC FORM 4 Code A | —19,458 at $0.00 | filing |
| 10 Apr 2025filed 14 Apr 2025 | XNCR XencorBiotechnology | SEC FORM 4 Sold | $30K3,750 at $8.06 | filing |
| 4 Mar 2025filed 5 Mar 2025 | XNCR Xencoroption or derivative · Biotechnology | SEC FORM 4 Code A | —65,847 at $0.00 | filing |
| 4 Mar 2025filed 5 Mar 2025 | XNCR XencorBiotechnology | SEC FORM 4 Code A | —21,949 at $0.00 | filing |
| 9 Apr 2024filed 11 Apr 2024 | XNCR Xencoroption or derivative · Biotechnology | SEC FORM 4 Code A | —190,194 at $0.00 | filing |
| 9 Apr 2024filed 11 Apr 2024 | XNCR XencorBiotechnology | SEC FORM 4 Code A | —42,265 at $0.00 | filing |
News
Analyzing Cardiff Oncology (NASDAQ:CRDF) and Xencor (NASDAQ:XNCR)XNCR · themarketsdaily.com · 21 Oct 2026
0 headlines in the last 90 days name Bart Jan Cornelissen; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.