| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dahiyat Bassil I | PRESIDENT & CEO, Director | C/O XENCOR, INC., 465 N HALSTEAD STREET, SUITE 200, PASADENA | /s/ Celia E. Eckert, Attorney-in-Fact | 09 Mar 2026 | 0001591312 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XNCR | Common Stock | Sale | $167,221 | -14,870 | -2.6% | $11.25 | 552,922 | 05 Mar 2026 | Direct | F1 |
| transaction | XNCR | Common Stock | Sale | $72,796 | -6,606 | -1.2% | $11.02 | 546,316 | 06 Mar 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 36,581 restricted stock units. |
| F2 | Represents the disposition of shares that were sold to pay withholding taxes upon vesting of 18,179 restricted stock units. |