Cornelissen Bart Jan — SEC Form 4 filings
SEC reporting owner CIK 2018934. 6 Form 4 filings on record with FilingPulse; latest filed 2026-04-13.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-04-11 to 2026-04-13. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 3 filings — 9,766 shares, $101,528 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 3,499 shares @ $12.29 ($42,990) in Xencor Inc, filed 2026-04-13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Xencor Inc (XNCR) | SR. VICE PRESIDENT & CFO | 6 | — | 3 legs · 9,766 sh · $101,528 | 6 |
Form 4 filings — Cornelissen Bart Jan
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-04-13 | 4 | Xencor Inc (XNCR) | Sale (S): 3,499 @ $12.29 | EDGAR |
| 2026-03-09 | 4 | Xencor Inc (XNCR) | Sale (S): 2,517 @ $11.25 | EDGAR |
| 2026-03-04 | 4 | Xencor Inc (XNCR) | Grant/award (A): 19,458 @ $0 · Grant/award (A): 116,750 (derivative) @ $0 | EDGAR |
| 2025-04-14 | 4 | Xencor Inc (XNCR) | Sale (S): 3,750 @ $8.06 | EDGAR |
| 2025-03-05 | 4 | Xencor Inc (XNCR) | Grant/award (A): 21,949 @ $0 · Grant/award (A): 65,847 (derivative) @ $0 | EDGAR |
| 2024-04-11 | 4 | Xencor Inc (XNCR) | Grant/award (A): 42,265 @ $0 · Grant/award (A): 190,194 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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