Bart Jan Cornelissen sold $43k of XNCR
SR. VICE PRESIDENT & CFO at Xencor Inc. 3,499 shares at an average of $12.29, traded Apr 10, 2026, filed Apr 13, 2026.
Score components
- +22RoleCFO
- +6Trade size$43k at market
- 0Share of holdings soldSold 4.4% of holdings
- 0ClusterNo other insider selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +2.6%, 3m +23.9%, 6m +104.1%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002018934-26-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Apr 10, 2026 | SOpen-market sale Common Stock | -3,499 | $12.29 | $43k | 75,898 | Apr 13, 2026 |
Related signals
Other insiders at Xencor Inc and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 29Weak | Xencor Inc | Ellen Feigal director | $89k 6,843 shares | -36% | |
| 30Weak | Xencor Inc | Kevin Charles Gorman director | $93k 7,527 shares | -40% | |
| 28Weak | Xencor Inc | Kurt A Gustafson director | $67k 5,474 shares | -27% | |
| 22Weak | Xencor Inc | Alan Bruce Montgomery director | $62k 5,064 shares | -25% | |
| 28Weak | Xencor Inc | Richard J Ranieri director | $67k 5,474 shares | -29% | |
| 42Moderate | Xencor Inc | Bart Jan Cornelissen SR. VICE PRESIDENT & CFO | $28k 2,517 shares | -3% | |
| 53Moderate | Xencor Inc | Bassil I Dahiyat PRESIDENT & CEO | $240k 21,476 shares | -4% | |
| 38Weak | Xencor Inc | John R Desjarlais SR. VICE PRESIDENT & CSO | $74k 6,620 shares | -2% | |
| 37Weak | Xencor Inc | Celia Eckert SVP, GENERAL COUNSEL | $56k 5,011 shares | -6% | |
| 49Moderate | Xencor Inc | Bassil I Dahiyat PRESIDENT & CEO | $80k 6,758 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.