Kosacz Barbara (CIK 1763316) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-05-23). Recent activity: Buy XOMA (5,971 shares), Buy XOMA (5,971 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-05-23 | XOMA Royalty Corp (XOMA) | Director | Buy | 5,971 | $0 |
| 2025-05-23 | XOMA Royalty Corp (XOMA) | Director | Buy | 5,971 | $0 |
Source: SEC Form 4 filings · as of 2025-05-23