Bassil I Dahiyat sold $1.8M of XNCR
PRESIDENT & CEO at Xencor Inc. 114,377 shares at an average of $15.71, traded Dec 19, 2025, filed Dec 23, 2025.
Score components
- +25RoleCEO
- +25Trade size$1.8M at market
- +5Share of holdings soldSold 20% of holdings
- +8Cluster2 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
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 -15.3%, 3m -23.1%, 6m -9.0%.
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 0001591312-25-000005, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 19, 2025 | MOption exercise Common Stock | +114,377 | $12.51 | $1.4M | 581,012 | Dec 23, 2025 |
| Dec 19, 2025 | SOpen-market sale Common Stock | -114,377 | $15.71 | $1.8M | 466,635 | Dec 23, 2025 |
| Dec 22, 2025 | MOption exercise Common Stock | +10,624 | $12.51 | $133k | 477,259 | Dec 23, 2025 |
| Dec 19, 2025 | MOption exercise Stock Option (Right to Buy)derivative | -114,377 | $0.00 | $0 | 10,624 | Dec 23, 2025 |
| Dec 22, 2025 | MOption exercise Stock Option (Right to Buy)derivative | -10,624 | $0.00 | $0 | 0 | Dec 23, 2025 |
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% | |
| 28Weak | XNCRsell Xencor Inc | Bart Jan Cornelissen SR. VICE PRESIDENT & CFO | $43k 3,499 shares | -4% | |
| 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% |
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.