| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | XOMA | Depositary Shares - 8.375% B Cumulative Stock | Purchase | $6,957 | +300 | +20% | $23.19 | 1,800 | 16 May 2023 | By spouse | |
| transaction | XOMA | Depositary Shares - 8.375% B Cumulative Stock | Purchase | $2,320 | +100 | +5.6% | $23.20 | 1,900 | 16 May 2023 | By spouse | |
| transaction | XOMA | Depositary Shares - 8.375% B Cumulative Stock | Purchase | $2,325 | +100 | +5.3% | $23.25 | 2,000 | 16 May 2023 | By spouse | |
| holding | XOMA | Common Stock | 2,000 | 16 May 2023 | Direct |