| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XOMA | Common Stock | Purchase | $16,150 | +850 | +28% | $19.00 | 3,850 | 23 May 2023 | Direct | |
| holding | XOMA | Depositary Shares - 8.375% B Cumulative Stock | 2,000 | 23 May 2023 | By spouse |