12 insiders reported 46 Form 4 transactions for Xencor Inc (XNCR) over the past 18 months (most recent 2026-04-13). Recent activity: Cornelissen Bart Jan (SR. VICE PRESIDENT & CFO) Sell 3,499 shares, Desjarlais John R (SR. VICE PRESIDENT & CSO) Sell 4,118 shares, Desjarlais John R (SR. VICE PRESIDENT & CSO) Sell 2,502 shares, Dahiyat Bassil I (PRESIDENT & CEO) Sell 14,870 shares, Dahiyat Bassil I (PRESIDENT & CEO) Sell 6,606 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-13 | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | Sell | 3,499 | $42,990 |
| 2026-03-09 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Sell | 4,118 | $46,328 |
| 2026-03-09 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Sell | 2,502 | $27,572 |
| 2026-03-09 | Dahiyat Bassil I | PRESIDENT & CEO | Sell | 14,870 | $167,288 |
| 2026-03-09 | Dahiyat Bassil I | PRESIDENT & CEO | Sell | 6,606 | $72,798 |
| 2026-03-09 | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | Sell | 2,517 | $28,316 |
| 2026-03-09 | Eckert Celia | SVP, GENERAL COUNSEL | Sell | 3,244 | $36,495 |
| 2026-03-09 | Eckert Celia | SVP, GENERAL COUNSEL | Sell | 1,767 | $19,472 |
| 2026-03-04 | Cornelissen Bart Jan | SR. VICE PRESIDENT & CFO | Buy | 19,458 | $0 |
| 2026-03-04 | Eckert Celia | SVP, GENERAL COUNSEL | Sell | 1,492 | $17,755 |
| 2026-03-04 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Buy | 24,907 | $0 |
| 2026-03-04 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Sell | 2,663 | $31,690 |
| 2026-03-04 | Eckert Celia | SVP, GENERAL COUNSEL | Buy | 18,680 | $0 |
| 2026-03-04 | Dahiyat Bassil I | PRESIDENT & CEO | Buy | 97,291 | $0 |
| 2026-03-04 | Dahiyat Bassil I | PRESIDENT & CEO | Sell | 6,758 | $80,420 |
| 2026-01-26 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Buy | 5,322 | $66,578 |
| 2025-12-23 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Buy | 73,367 | $917,821 |
| 2025-12-23 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Sell | 73,367 | $1.2M |
| 2025-12-23 | Desjarlais John R | SR. VICE PRESIDENT & CSO | Buy | 6,311 | $78,951 |
| 2025-12-23 | Dahiyat Bassil I | PRESIDENT & CEO | Buy | 114,377 | $1.4M |
| 2025-12-23 | Dahiyat Bassil I | PRESIDENT & CEO | Sell | 114,377 | $1.8M |
| 2025-12-23 | Dahiyat Bassil I | PRESIDENT & CEO | Buy | 10,624 | $132,906 |
| 2025-06-16 | Montgomery Alan Bruce | Director | Buy | 13,686 | $0 |
| 2025-06-16 | Montgomery Alan Bruce | Director | Sell | 2,215 | $20,422 |
| 2025-06-16 | GORMAN KEVIN CHARLES | Director | Buy | 13,686 | $0 |
Source: SEC Form 4 filings · as of 2026-04-13
